{"product_id":"cnhl-12700mah-21-6v-6s-21700-li-ion-battery-xt90","title":"CNHL Long Range Series 12700mAh 21.6V 6S 21700 Li-ion Battery with XT90 Plug","description":"\u003cp style=\"font-size:16px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003e\u003cstrong\u003eThe CNHL Long Range Series 12700mAh 21.6V 6S2P 21700 Li-ion battery combines twelve BAK 65E high-energy cells into a 274.32Wh battery pack for larger RC airplanes, fixed-wing UAVs and long-endurance aircraft using XT90.\u003c\/strong\u003e The BAK 65E platform is optimized around maximum stored energy and outstanding gravimetric energy density, while the 2P architecture allows electrical load to be shared across two cells in each parallel group.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eAt approximately 946g for the pictured production sample, the complete battery achieves approximately \u003cstrong\u003e290Wh\/kg of finished-pack energy density\u003c\/strong\u003e. This figure includes all twelve 21700 cells, pack structure, XT90 connector, 12AWG power leads and balance wiring rather than describing bare-cell performance alone.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eThis XT90 configuration is positioned primarily for larger efficient fixed-wing aircraft, mapping and survey UAVs, inspection platforms and other endurance-oriented systems where stored energy and energy-to-weight performance matter more than repeated extreme burst output.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eQuick Battery Fit \u0026amp; Performance Check\u003c\/h2\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:14px 0 18px;font-size:14px;line-height:1.55;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:34%;background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eBattery Type\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e21700 Li-ion battery pack\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eCell Platform\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003eBAK 65E\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eConfiguration\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e6S2P \/ 12 cells\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eCapacity\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003e12700mAh\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eNominal Voltage\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003e21.6V\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eNominal Pack Energy\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003e274.32Wh\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eApprox. Weight\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003eApprox. 946g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eApprox. Pack Energy Density\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eApprox. 290Wh\/kg\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eMain Connector\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003eXT90\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003ePower Wire\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e12AWG\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003ePerformance Direction\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eEnergy First \/ Maximum Endurance\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003ePrimary Applications\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003eLarge RC airplanes, fixed-wing UAVs, mapping, surveying and inspection platforms\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eProduct Specifications\u003c\/h2\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:14px 0 18px;font-size:14px;line-height:1.55;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:34%;background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eSKU\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003eLI1270106S70XT90\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eSeries\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003eCNHL Long Range Series\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eChemistry\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003eRechargeable Li-ion\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eCell Format\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e21700\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eCell Model\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003eBAK 65E\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eConfiguration\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e6S2P \/ 12 cells\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eCapacity\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e12700mAh\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eNominal Voltage\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e21.6V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eNominal Pack Energy\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003e274.32Wh\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eMain Connector\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003eXT90\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eMain Power Wire\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e12AWG\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eApprox. Dimensions\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e150 × 44 × 65mm (5.91 × 1.73 × 2.56in)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eApprox. Weight\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e946g \/ 2.09lb\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eApprox. Pack Energy Density\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eApprox. 290Wh\/kg\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003e274.32Wh at Only About 946g\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThe defining advantage of LI1270106S70XT90 is how much stored energy it provides relative to complete battery mass. With \u003cstrong\u003e274.32Wh at approximately 946g\u003c\/strong\u003e, the battery reaches approximately \u003cstrong\u003e290Wh\/kg\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThis is a finished-pack figure rather than a bare-cell calculation. It includes all twelve BAK 65E cells, XT90 connector, 12AWG power leads, balance wiring and the physical battery structure carried by the aircraft.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eFor fixed-wing aircraft and UAVs, this relationship is particularly important because battery mass directly affects payload margin, aircraft weight and overall propulsion efficiency.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eApprox. 290Wh\/kg Finished-Pack Energy Density\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eHigh gravimetric energy density is the defining advantage of the BAK 65E platform. Even after twelve cells are assembled into a complete 6S2P battery with XT90, 12AWG wiring and pack structure, this battery retains approximately \u003cstrong\u003e290Wh\/kg at the finished-pack level\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThat makes pack-level Wh\/kg one of the most important specifications on this product. Efficient aircraft can carry significantly more watt-hours without battery mass rising at the same rate.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eActual flight and mission endurance still depend on aircraft efficiency, propulsion load, payload, weather, flight profile and usable depth of discharge.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003e27% More Energy with Only About 10% More Weight\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThe energy-density advantage of the BAK 65E becomes especially clear when this pack is compared with the corresponding CNHL 10000mAh BAK 50D 6S2P XT90 battery.\u003c\/p\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:14px 0 18px;font-size:14px;line-height:1.55;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:26%;background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eSpecification\u003c\/td\u003e\n      \u003ctd style=\"width:37%;background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003e10000mAh 50D 6S2P XT90\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;font-weight:700;\"\u003e12700mAh 65E 6S2P XT90\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003ePack Energy\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e216Wh\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003e274.32Wh\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eApprox. Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e857.5g\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003e946g\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003ePack Wh\/kg\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003eApprox. 252Wh\/kg\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eApprox. 290Wh\/kg\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCell Direction\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003ePower + Energy Balance\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;color:#333;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eEnergy First \/ Maximum Endurance\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThe BAK 65E version stores \u003cstrong\u003e27% more nominal energy\u003c\/strong\u003e, while the pictured finished-pack weight increases by only approximately \u003cstrong\u003e10.3%\u003c\/strong\u003e. That produces approximately \u003cstrong\u003e15.1% higher finished-pack gravimetric energy density\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eThe 12700mAh 65E pack therefore represents a different optimization target rather than simply a higher-capacity battery: \u003cstrong\u003esubstantially more mission energy for each kilogram of battery carried.\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003ePowered by BAK 65E – Energy First \/ Maximum Endurance\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThe BAK 65E is the high-energy cell platform within the CNHL 21700 Long Range Series. Its defining advantage is high stored energy relative to cell mass rather than maximizing extreme burst-current output.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThis design philosophy aligns particularly well with efficient fixed-wing aircraft and UAVs. Once the aircraft reaches cruise, relatively modest propulsion power can allow a large portion of the 274.32Wh energy reserve to be converted into useful range and operating time.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eFor platforms with greater repeated or sustained high-current demand, the BAK 50D Power + Energy Balance cell platform may remain the more appropriate direction.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003e12700mAh 6S2P High-Energy Architecture\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eTwelve BAK 65E cells are arranged as \u003cstrong\u003e6S2P\u003c\/strong\u003e. Six series groups establish the 21.6V nominal battery platform, while two 6350mAh cells operate in parallel within each group to create a total capacity of \u003cstrong\u003e12700mAh\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThe 2P architecture allows electrical load to be shared between two cells in each parallel group. This provides greater pack-level load sharing than a corresponding 6S1P 65E battery while retaining the high-energy character of the cell platform.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eThe trade-off is additional size and mass, making this configuration best suited to larger aircraft capable of converting its 274.32Wh energy reserve into useful mission time.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eMaximum-Endurance 6S Li-ion Battery for RC Airplanes\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThis XT90 configuration is positioned primarily for \u003cstrong\u003elarger efficient 6S RC airplanes and fixed-wing aircraft where endurance is a major design priority\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eLarge gliders, sailplanes, endurance-oriented utility aircraft and other fixed-wing models can benefit from the combination of a 274.32Wh energy reserve and approximately 290Wh\/kg finished-pack energy density when propulsion current remains appropriate for the BAK 65E platform.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eBrowse additional fixed-wing options in the \u003ca href=\"https:\/\/chinahobbyline.com\/collections\/li-ion-airplane-batteries\" style=\"color:#E60073;text-decoration:underline;font-weight:700;\"\u003eCNHL Li-ion batteries for RC airplanes and fixed-wing aircraft\u003c\/a\u003e collection.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003e274Wh-Class Battery for Fixed-Wing UAVs\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eFixed-wing UAVs are one of the strongest application directions for this battery because aerodynamic efficiency can allow a large portion of its 274.32Wh energy reserve to be converted into useful range and mission duration.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eMapping, surveying, inspection and long-duration aerial-imaging platforms can benefit from the combination of high total energy, approximately 290Wh\/kg finished-pack energy density and 2P parallel load sharing when the airframe is designed around the pack's dimensions and installed mass.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eExplore additional mission-oriented configurations in the \u003ca href=\"https:\/\/chinahobbyline.com\/collections\/li-ion-uav-batteries\" style=\"color:#E60073;text-decoration:underline;font-weight:700;\"\u003eCNHL Li-ion UAV battery range\u003c\/a\u003e.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eBuilt for Mapping, Survey and Inspection Platforms\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eMapping, surveying and inspection aircraft often prioritize usable operating time and energy carried per kilogram over minimum battery mass alone. Those requirements align closely with the Energy First design direction of the BAK 65E platform.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eThe 274.32Wh energy reserve can support long-duration mission profiles without immediately requiring an even larger 3P architecture, provided the aircraft can efficiently carry the approximately 946g pack.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eAlso Suitable for Large FPV Wings\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eAlthough this XT90 version is positioned primarily toward conventional fixed-wing aircraft and UAV platforms, large FPV wings using XT90 can also make effective use of its 274.32Wh energy reserve and high finished-pack energy density.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eBattery-bay dimensions, installed mass, center of gravity, launch current and cruise efficiency should determine suitability rather than connector type alone.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eXT90 Connector with 12AWG Power Leads\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eLI1270106S70XT90 uses an \u003cstrong\u003eXT90 main power connector with 12AWG power leads\u003c\/strong\u003e, making it a natural configuration for larger fixed-wing aircraft and UAV systems already standardized around XT90.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThe corresponding XT60 and XT90 versions use the same BAK 65E cells and 6S2P architecture. XT90 therefore does not increase the fundamental electrical capability of the battery cells.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003e\u003cstrong\u003eChoose XT90 because it matches the aircraft's electrical installation, not because it represents a higher-power version of the battery.\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003e150 × 44 × 65mm High-Energy Pack\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThe finished battery measures approximately \u003cstrong\u003e150 × 44 × 65mm\u003c\/strong\u003e. Its twelve-cell 6S2P construction makes it a substantial battery, so physical compatibility should be checked carefully before purchase.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eAllow additional clearance for the XT90 connector, 12AWG power leads, balance wiring, mounting straps and cooling airflow. For fixed-wing aircraft, verify final center of gravity with the complete 946g battery installed in its intended flight position.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003ePart of the CNHL 6S 21700 Long Range Platform\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThis battery belongs to the \u003ca href=\"https:\/\/chinahobbyline.com\/collections\/6s-21700-li-ion-batteries\" style=\"color:#E60073;text-decoration:underline;font-weight:700;\"\u003eCNHL 6S 21700 Li-ion battery range\u003c\/a\u003e, where 1P, 2P and 3P configurations serve different aircraft sizes, mission-energy requirements and load-sharing needs.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eIt is also part of the \u003ca href=\"https:\/\/chinahobbyline.com\/collections\/cnhl-long-range-series\" style=\"color:#E60073;text-decoration:underline;font-weight:700;\"\u003eCNHL Long Range Series\u003c\/a\u003e, built around endurance-focused cylindrical Li-ion battery technology.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eFor broader comparison, explore all \u003ca href=\"https:\/\/chinahobbyline.com\/collections\/21700-li-ion-batteries\" style=\"color:#E60073;text-decoration:underline;font-weight:700;\"\u003eCNHL 21700 Li-ion batteries\u003c\/a\u003e or the complete \u003ca href=\"https:\/\/chinahobbyline.com\/collections\/li-ion-batteries\" style=\"color:#E60073;text-decoration:underline;font-weight:700;\"\u003eCNHL Li-ion battery range\u003c\/a\u003e.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eCharging and Battery Safety\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eUse charging equipment and settings appropriate for the exact finished BAK 65E Li-ion battery specification. Follow the final published charge-voltage and charge-current limits for this pack rather than assuming settings from another Li-ion, LiPo or LiHV battery are interchangeable.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThe BAK 65E is an energy-focused cell platform. Do not interpret the 12700mAh capacity, 274.32Wh energy or approximately 290Wh\/kg finished-pack energy density as evidence of extreme burst-current capability.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThe 2P architecture provides parallel load sharing, but finished-pack capability still depends on the cells, internal connections, 12AWG wiring, XT90 connector, cooling, battery temperature and load duration.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eMonitor actual propulsion current and pack temperature during initial aircraft setup under realistic operating conditions before relying on the battery for extended-duration flights or missions.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eFAQ: CNHL 12700mAh 6S 21700 Li-ion Battery with XT90\u003c\/h2\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eWhat cells are used in this battery?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThe battery uses twelve BAK 65E 6350mAh high-energy 21700 Li-ion cells arranged in a 6S2P configuration.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eWhy is the pack capacity 12700mAh?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eTwo 6350mAh cells operate in parallel within each series group, producing a total pack capacity of 12700mAh while six series groups establish the 6S voltage platform.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eHow much nominal energy does this battery store?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eWith a 21.6V nominal pack rating and 12700mAh capacity, nominal stored energy is \u003cstrong\u003e274.32Wh\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eWhat is the finished-pack energy density?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eBased on 274.32Wh nominal energy and the pictured production sample weight of approximately 946g, calculated finished-pack gravimetric energy density is approximately \u003cstrong\u003e290Wh\/kg\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eHow does it compare with the 10000mAh BAK 50D 6S2P XT90 battery?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThe 12700mAh BAK 65E version stores 27% more nominal energy while the pictured finished-pack weight increases by only about 10.3%. This results in approximately 15% higher finished-pack energy density, while the BAK 50D remains the more power-and-energy-balanced cell direction.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eIs this battery intended for RC airplanes?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eYes. Larger efficient fixed-wing RC airplanes are one of the primary application directions for this XT90 version, particularly where endurance and energy-to-weight performance matter more than repeated high-current output.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eCan it be used in fixed-wing UAVs?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eYes. Mapping, surveying, inspection and other long-duration fixed-wing UAV applications are strong directions when the aircraft is compatible with the battery's voltage, dimensions, installed mass and electrical capability.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eIs the XT90 version more powerful than the XT60 version?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eNo. Both products use the same BAK 65E cells and 6S2P architecture. XT90 changes the connector ecosystem and slightly changes finished pack weight, but it does not increase the fundamental capability of the cells.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eDoes 12700mAh mean it has more discharge power than the 10000mAh BAK 50D version?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eNo. The larger capacity comes from the high-energy BAK 65E platform. Higher capacity and higher energy density should not be interpreted as greater discharge capability than the more power-oriented BAK 50D platform.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eWhat are the dimensions and weight?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0 0 14px;color:#333;\"\u003eThe pictured production battery measures approximately 150 × 44 × 65mm and weighs approximately 946g.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eWhat connector and wire does it use?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;margin:0;color:#333;\"\u003eLI1270106S70XT90 uses an XT90 main power connector with 12AWG power leads.\u003c\/p\u003e","brand":"ChinaHobbyLine","offers":[{"title":"US","offer_id":50390851322070,"sku":"LI1270106S70XT90 US","price":239.99,"currency_code":"USD","in_stock":false},{"title":"Global","offer_id":50390851420374,"sku":"LI1270106S70XT90 GL","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/1_f87a1e94-fe41-45fc-b1f0-0e0966b99e38.jpg?v=1790063213","url":"https:\/\/chinahobbyline.com\/products\/cnhl-12700mah-21-6v-6s-21700-li-ion-battery-xt90","provider":"ChinaHobbyLine","version":"1.0","type":"link"}