{"product_id":"isdt-fd-200-200w-smart-lipo-discharger","title":"ISDT FD-200 200W 25A Smart LiPo Discharger – 2-8S Bluetooth App Control","description":"\u003cstyle\u003e\n.cnhl-isdt-content {\n  line-height: 1.7;\n  color: #222;\n}\n\n.cnhl-isdt-table-wrap {\n  width: 100%;\n  overflow-x: auto;\n  -webkit-overflow-scrolling: touch;\n  margin: 14px 0 20px;\n}\n\n.cnhl-isdt-table {\n  width: 100%;\n  min-width: 650px;\n  border-collapse: collapse;\n  font-size: 14px;\n  line-height: 1.5;\n}\n\n.cnhl-isdt-table th,\n.cnhl-isdt-table td {\n  padding: 10px 12px;\n  border: 1px solid #ddd;\n  text-align: left;\n  vertical-align: top;\n}\n\n.cnhl-isdt-table th {\n  width: 34%;\n  background: #E60073;\n  color: #fff;\n  font-weight: 700;\n}\n\n.cnhl-isdt-table td {\n  background: #f2f2f2;\n}\n\n.cnhl-fit-box {\n  background: #f7f7f7;\n  padding: 14px 16px;\n  margin: 16px 0;\n  border-left: 4px solid #E60073;\n  font-size: 14px;\n  line-height: 1.65;\n}\n\n.cnhl-warning-box {\n  background: #fff8f8;\n  padding: 14px 16px;\n  margin: 16px 0;\n  border-left: 4px solid #E60073;\n  font-size: 14px;\n  line-height: 1.65;\n}\n\n.cnhl-img {\n  margin: 20px 0;\n  text-align: left;\n}\n\n.cnhl-img img {\n  width: auto;\n  height: auto;\n  max-width: 100%;\n  display: block;\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"cnhl-isdt-content\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe ISDT FD-200 is a dedicated 200W smart battery discharger designed for RC users who need to bring 2S–8S batteries down to a controlled voltage without tying up a conventional balance charger.\u003c\/strong\u003e It supports selectable discharge-current settings from 5A to 25A, Bluetooth control through the isd GO mobile app, adjustable per-cell cutoff voltage and active cooling for sustained discharge operation.\u003c\/p\u003e\n\n\u003cp\u003eFor pilots, racers and RC drivers with large-capacity LiPo batteries, the FD-200 can be particularly useful after a session when packs are still too full for storage. Instead of leaving a charger occupied for a long discharge cycle, the FD-200 provides up to \u003cstrong\u003e200W of dedicated discharge power\u003c\/strong\u003e with a compact standalone design.\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-fit-box\"\u003e\n\u003cstrong\u003eQuick Fit Check:\u003c\/strong\u003e\u003cbr\u003e\n• Product type: Dedicated smart battery discharger\u003cbr\u003e\n• Supported battery cell count: 2S–8S\u003cbr\u003e\n• DC input \/ battery voltage range: 7–35V\u003cbr\u003e\n• Maximum discharge power: 200W\u003cbr\u003e\n• Selectable discharge current: 5A \/ 10A \/ 15A \/ 20A \/ 25A\u003cbr\u003e\n• App control: Bluetooth with isd GO\u003cbr\u003e\n• App cutoff-voltage setting: 3.3–3.8V per cell\u003cbr\u003e\n• Automatic discharge: Supported through the app\u003cbr\u003e\n• Cooling: Aluminum heat-dissipation structure with active fan cooling\u003cbr\u003e\n• Important: \u003cstrong\u003e25A is the maximum current setting; actual current is also limited by the 200W maximum discharge power\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"cnhl-img\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/01_8e9efa06-f76a-4fd5-9560-6cef7c95fccc.png\" loading=\"lazy\" alt=\"ISDT FD-200 200W 25A smart LiPo discharger for 2-8S RC batteries\"\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eISDT FD-200 Specifications\u003c\/h2\u003e\n\n\u003cdiv class=\"cnhl-isdt-table-wrap\"\u003e\n\u003ctable class=\"cnhl-isdt-table\"\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eISDT\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eFD-200\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eSmart Battery Discharger\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eInput \/ Battery Voltage Range\u003c\/th\u003e\n\u003ctd\u003eDC 7–35V\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eSupported Battery Cells\u003c\/th\u003e\n\u003ctd\u003e2S–8S\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eMaximum Discharge Power\u003c\/th\u003e\n\u003ctd\u003e200W\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eSelectable Discharge Current\u003c\/th\u003e\n\u003ctd\u003e5A \/ 10A \/ 15A \/ 20A \/ 25A\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eApp Cutoff Voltage\u003c\/th\u003e\n\u003ctd\u003e3.3–3.8V per cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eBluetooth App Control\u003c\/th\u003e\n\u003ctd\u003eSupported via isd GO\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eAutomatic Discharge\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCell Count Error Indication\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eHigh-Temperature Protection \/ Indication\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eOver-Current Error Indication\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCooling\u003c\/th\u003e\n\u003ctd\u003eAluminum heat-dissipation structure with active fan cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eDimensions (L × W × H)\u003c\/th\u003e\n\u003ctd\u003e142 × 100 × 63mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eApprox. 790g\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eStock Number\u003c\/th\u003e\n\u003ctd\u003eISDTFD200\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eWhy Use a Dedicated LiPo Discharger?\u003c\/h2\u003e\n\n\u003cp\u003eCharging receives most of the attention in RC battery management, but storage voltage is also important. If a LiPo battery will not be used for an extended period, leaving it fully charged is generally not the preferred storage condition.\u003c\/p\u003e\n\n\u003cp\u003eMany balance chargers include a storage function, but charger-based discharging can be relatively slow because their internal discharge circuits are often designed for much lower power than their charging circuits.\u003c\/p\u003e\n\n\u003cp\u003eThe FD-200 is built specifically around the discharge task. With up to \u003cstrong\u003e200W of discharge power\u003c\/strong\u003e, it can remove energy from larger RC batteries substantially faster than a low-power internal charger discharge function, subject to battery voltage, selected current and the unit's operating limits.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003e200W Maximum Discharge Power and Up to 25A\u003c\/h2\u003e\n\n\u003cp\u003eThe FD-200 provides five selectable discharge-current settings:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e5A\u003c\/li\u003e\n  \u003cli\u003e10A\u003c\/li\u003e\n  \u003cli\u003e15A\u003c\/li\u003e\n  \u003cli\u003e20A\u003c\/li\u003e\n  \u003cli\u003e25A\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eHowever, the \u003cstrong\u003e25A current rating and 200W power rating are two different limits\u003c\/strong\u003e. The actual discharge current available at a particular battery voltage cannot exceed the FD-200's 200W maximum discharge power.\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-fit-box\"\u003e\n\u003cstrong\u003eExample:\u003c\/strong\u003e\u003cbr\u003e\nAt approximately 8V, 25A corresponds to about 200W, so the maximum current setting can approach the unit's full power capability.\u003cbr\u003e\u003cbr\u003e\n\nAt approximately 25V, 200W corresponds to only about 8A. Therefore, a high-voltage 6S or 8S battery cannot be discharged continuously at 25A while remaining within the FD-200's 200W power limit.\n\u003c\/div\u003e\n\n\u003cp\u003eThis is an important distinction when comparing the FD-200 with other LiPo dischargers. Higher current settings are most relevant at lower battery voltages, while higher-cell-count batteries become primarily limited by total wattage.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003e2S–8S Battery Support\u003c\/h2\u003e\n\n\u003cp\u003eThe ISDT FD-200 is specified for batteries from \u003cstrong\u003e2S through 8S\u003c\/strong\u003e within its 7–35V operating range. This covers many battery systems used in RC cars, airplanes, helicopters, FPV aircraft and boats.\u003c\/p\u003e\n\n\u003cp\u003eThe selected cell count must match the battery connected to the FD-200. The unit provides error indication when the configured number of cells is too low or too high relative to the detected battery condition.\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-warning-box\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Always verify battery voltage and select the correct cell count before beginning a discharge task. Do not rely on an error indication as a substitute for checking the battery before connection.\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eBluetooth Control with the isd GO App\u003c\/h2\u003e\n\n\u003cp\u003eThe FD-200 can operate directly from its physical controls, but Bluetooth connection to the \u003cstrong\u003eisd GO app\u003c\/strong\u003e adds more detailed control and monitoring.\u003c\/p\u003e\n\n\u003cp\u003eAccording to the official operating instructions, the app allows the user to configure:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutoff voltage:\u003c\/strong\u003e 3.3–3.8V per cell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDischarge current:\u003c\/strong\u003e 5–25A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery cell count:\u003c\/strong\u003e 2S–8S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic discharge:\u003c\/strong\u003e On or off\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe app also provides a more detailed view of the active discharge process than the onboard LED indicators alone.\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-img\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/02_84f0df6c-0750-4bfd-9100-1d3026eee3bb.png\" loading=\"lazy\" alt=\"ISDT FD-200 Bluetooth smart discharger controlled through the isd GO mobile app\"\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eHow to Pair the FD-200 with Bluetooth\u003c\/h3\u003e\n\n\u003cp\u003eTo enter Bluetooth pairing mode, press and hold the left and right buttons on the FD-200 at the same time. The indicator turns blue and flashes while the unit is ready for pairing. Enable Bluetooth on the phone and open the isd GO app to complete the connection.\u003c\/p\u003e\n\n\u003cp\u003eAfter a successful connection, the indicator returns to the normal connected state.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eNo Bluetooth PIN Is Listed in the Official Manual\u003c\/h2\u003e\n\n\u003cp\u003eIf you are searching for an \u003cstrong\u003eISDT FD-200 Bluetooth PIN\u003c\/strong\u003e, the supplied official user guide does not specify a PIN code for normal pairing. The documented pairing procedure is to place the FD-200 into Bluetooth pairing mode by holding both buttons, then connect through Bluetooth and the isd GO app.\u003c\/p\u003e\n\n\u003cp\u003eIf a phone unexpectedly requests a PIN, avoid guessing random codes. Confirm the app version, Bluetooth state and current ISDT support instructions for the FD-200.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eManual Control Without the App\u003c\/h2\u003e\n\n\u003cp\u003eThe FD-200 does not require a phone for basic operation. Its two physical buttons can be used to configure cell count and discharge current directly.\u003c\/p\u003e\n\n\u003cp\u003eThe right button cycles through the supported battery cell counts from 2S to 8S. The left button selects the discharge-current setting, with the indicator positions corresponding to 5A, 10A, 15A, 20A and 25A.\u003c\/p\u003e\n\n\u003cp\u003eTo manually start discharging, long-press either button until the indicator turns green.\u003c\/p\u003e\n\n\u003cp\u003eDuring a discharge task, pressing a button twice allows the current or cell-count setting to be changed. The FD-200 resumes operation after the setting change.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eLED Indicators Show Current, Cell Count and Operating Status\u003c\/h2\u003e\n\n\u003cp\u003eThe front-panel LEDs provide a quick status reference even when the app is not being used.\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-isdt-table-wrap\"\u003e\n\u003ctable class=\"cnhl-isdt-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eLED Color\u003c\/th\u003e\n\u003cth\u003eMeaning\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003ctd\u003eStandby \/ battery cell-count indication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurple\u003c\/td\u003e\n\u003ctd\u003eStandby \/ discharge-current indication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003ctd\u003eBluetooth connected \/ pairing state depending on operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003ctd\u003eDischarging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCyan\u003c\/td\u003e\n\u003ctd\u003eDischarge completed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003ctd\u003eError condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternating Red \/ Green \/ Blue\u003c\/td\u003e\n\u003ctd\u003eUpgrade state\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"cnhl-img\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/03_66c9eda1-a772-4afd-afd8-c797edc7995b.png\" loading=\"lazy\" alt=\"ISDT FD-200 LED indicators for discharge current battery cell count and operating status\"\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eHigh-Efficiency Active Cooling\u003c\/h2\u003e\n\n\u003cp\u003eDischarging converts stored battery energy into heat, so cooling is a central part of a high-power discharger design.\u003c\/p\u003e\n\n\u003cp\u003eThe FD-200 uses an aluminum heat-dissipation structure together with active fan cooling. ISDT's product design combines the aluminum housing, internal heat-conduction components and fan-assisted airflow to manage the heat generated during discharge.\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-img\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/04_e4a7a98a-aea3-494d-954a-e65ee5e41600.png\" loading=\"lazy\" alt=\"ISDT FD-200 200W discharger internal aluminum heat sink and active fan cooling system\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"cnhl-warning-box\"\u003e\n\u003cstrong\u003eCooling requirement:\u003c\/strong\u003e The FD-200 can generate substantial heat during high-power discharge. Keep all air inlets and fan areas unobstructed and operate the unit on a heat-resistant, non-flammable surface with adequate ventilation.\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eAutomatic Discharge and Power-Off\u003c\/h2\u003e\n\n\u003cp\u003eWhen Bluetooth is connected and automatic discharge is enabled, the FD-200 can automatically begin the configured discharge task after the documented standby delay.\u003c\/p\u003e\n\n\u003cp\u003eAfter a discharge is completed or the unit remains in standby, the FD-200 automatically powers off after approximately one minute.\u003c\/p\u003e\n\n\u003cp\u003eThis helps simplify repetitive battery-management tasks, although the unit should still remain supervised whenever a battery is connected and being discharged.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eBattGO Smart Interconnection\u003c\/h2\u003e\n\n\u003cp\u003eThe FD-200 also supports ISDT's BattGO smart interconnection concept when used with compatible BattGO equipment. Supported smart battery information can allow the system to recognize battery parameters and assist with selecting appropriate operating settings.\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-img\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/06_7b544330-b1d0-4acd-b4db-f1cada849ef3.png\" loading=\"lazy\" alt=\"ISDT FD-200 smart discharger connected to a BattGO compatible RC LiPo battery\"\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eBattGO functionality should not be assumed for a conventional battery simply because it uses a physically similar connector. Smart battery functions require the appropriate BattGO-compatible battery and data connection.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eUsing the FD-200 for LiPo Storage Preparation\u003c\/h2\u003e\n\n\u003cp\u003eOne of the most practical uses for the FD-200 is bringing batteries down from a relatively high state of charge before storage.\u003c\/p\u003e\n\n\u003cp\u003eThrough the app, the cutoff voltage can be set between \u003cstrong\u003e3.3V and 3.8V per cell\u003c\/strong\u003e. Choose a cutoff appropriate for your battery-management goal and battery manufacturer's guidance.\u003c\/p\u003e\n\n\u003cp\u003eDo not treat the lowest available 3.3V setting as a universal storage target. Lower cutoff settings are simply available operating options; storage voltage should be selected deliberately rather than automatically choosing the lowest value.\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-warning-box\"\u003e\n\u003cstrong\u003eLiPo storage note:\u003c\/strong\u003e For routine storage preparation, use an appropriate storage-voltage target for the battery rather than intentionally discharging the pack as deeply as possible. Do not over-discharge LiPo cells.\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eISDT FD-200 Manual\u003c\/h2\u003e\n\n\u003cp\u003eFor Bluetooth pairing, LED indicators, manual current selection, cell-count settings, app control and safety instructions, view the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/ISDT_FD_200_Manual.pdf?v=1787822769\" style=\"color:#E60073;text-decoration:underline;\"\u003e\u003cstrong\u003eISDT FD-200 User Manual\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eISDT FD-200 App and App Download\u003c\/h2\u003e\n\n\u003cp\u003eThe official FD-200 user guide identifies the companion mobile application as \u003cstrong\u003eisd GO\u003c\/strong\u003e. Use the current official ISDT distribution channel for your mobile platform when installing the app.\u003c\/p\u003e\n\n\u003cp\u003eBecause mobile app download locations and supported versions can change over time, CNHL does not reproduce an outdated third-party download file on this product page. After installation, enable Bluetooth and follow the FD-200 pairing procedure described above.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eWho Is the ISDT FD-200 Best Suited To?\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRC users with large-capacity LiPo batteries that take too long to discharge through a conventional charger.\u003c\/li\u003e\n  \u003cli\u003eRC airplane and helicopter pilots returning from the field with multiple partially or fully charged packs.\u003c\/li\u003e\n  \u003cli\u003eRC car and boat users who want a dedicated high-power tool for battery storage preparation.\u003c\/li\u003e\n  \u003cli\u003eUsers working with battery systems from 2S through 8S.\u003c\/li\u003e\n  \u003cli\u003eUsers who want both physical-button operation and Bluetooth app control.\u003c\/li\u003e\n  \u003cli\u003eUsers who understand that actual discharge current depends on both the selected amp setting and the 200W power ceiling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eCompare More ISDT Chargers and Battery Tools\u003c\/h2\u003e\n\n\u003cp\u003eFor other ISDT charging, discharging and battery-management equipment, explore the \u003ca href=\"https:\/\/chinahobbyline.com\/collections\/isdt-chargers\" style=\"color:#E60073;text-decoration:underline;\"\u003e\u003cstrong\u003eISDT chargers, dischargers and battery tools\u003c\/strong\u003e\u003c\/a\u003e available from CNHL.\u003c\/p\u003e\n\n\u003cp\u003eIf you also need a charger for normal charging and balance charging, browse the wider \u003ca href=\"https:\/\/chinahobbyline.com\/collections\/lipo-battery-chargers\" style=\"color:#E60073;text-decoration:underline;\"\u003e\u003cstrong\u003eLiPo battery chargers\u003c\/strong\u003e\u003c\/a\u003e collection.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eWhat to Check Before Buying\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConfirm that the battery is within the FD-200's 2S–8S and 7–35V operating range.\u003c\/li\u003e\n  \u003cli\u003eRemember that 25A is the maximum selectable current, while actual output is also limited to 200W.\u003c\/li\u003e\n  \u003cli\u003eSelect the correct battery cell count before beginning the task.\u003c\/li\u003e\n  \u003cli\u003eChoose a cutoff voltage appropriate for the battery and intended purpose.\u003c\/li\u003e\n  \u003cli\u003eDo not block the cooling fan or ventilation openings.\u003c\/li\u003e\n  \u003cli\u003eOperate the discharger on a heat-resistant and non-flammable surface.\u003c\/li\u003e\n  \u003cli\u003eDo not connect damaged, swollen or otherwise questionable batteries.\u003c\/li\u003e\n  \u003cli\u003eKeep the FD-200 supervised while a battery is being discharged.\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003c\/h2\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eWhat is the ISDT FD-200 used for?\u003c\/h3\u003e\n\n\u003cp\u003eThe FD-200 is a dedicated smart battery discharger. It removes stored energy from a supported 2S–8S battery and can be particularly useful for bringing batteries down to a selected voltage before storage.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eIs the ISDT FD-200 a battery charger?\u003c\/h3\u003e\n\n\u003cp\u003eNo. The FD-200 is a discharger. It does not replace a proper balance charger for charging LiPo, LiHV or other rechargeable batteries.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eCan the FD-200 discharge at 25A?\u003c\/h3\u003e\n\n\u003cp\u003e25A is the highest selectable current setting, but actual discharge current is also limited by the FD-200's \u003cstrong\u003e200W maximum power\u003c\/strong\u003e. At higher battery voltages, the power limit means the achievable current will be lower than 25A.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eCan the FD-200 discharge an 8S LiPo battery?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The official specification supports 2S–8S batteries within the 7–35V operating range. At 8S voltage, discharge current will primarily be limited by the 200W maximum power rating.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eWhat app does the ISDT FD-200 use?\u003c\/h3\u003e\n\n\u003cp\u003eThe official user guide identifies the mobile app as \u003cstrong\u003eisd GO\u003c\/strong\u003e. It is used for Bluetooth control, cutoff-voltage settings, discharge-current selection, cell-count selection and automatic discharge control.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eHow do I connect the FD-200 to Bluetooth?\u003c\/h3\u003e\n\n\u003cp\u003ePress and hold both physical buttons at the same time until the indicator enters the blue flashing pairing state. Enable Bluetooth on your phone, open the isd GO app and complete the connection.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eWhat is the ISDT FD-200 Bluetooth PIN?\u003c\/h3\u003e\n\n\u003cp\u003eThe official FD-200 user manual does not specify a Bluetooth PIN for the documented pairing process. Normal pairing is performed by placing the FD-200 into Bluetooth pairing mode and connecting through the isd GO app.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eWhat cutoff voltage can I set in the FD-200 app?\u003c\/h3\u003e\n\n\u003cp\u003eThe official manual specifies an adjustable cutoff-voltage range from \u003cstrong\u003e3.3V to 3.8V per cell\u003c\/strong\u003e. Select a value appropriate for the battery and your intended storage or discharge objective.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eCan I use the FD-200 without the app?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The onboard buttons can be used to select battery cell count, select discharge current, start the discharge process and return the unit to standby.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eWhere can I find the ISDT FD-200 manual?\u003c\/h3\u003e\n\n\u003cp\u003eYou can view the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/ISDT_FD_200_Manual.pdf?v=1787822769\" style=\"color:#E60073;text-decoration:underline;\"\u003e\u003cstrong\u003eISDT FD-200 User Manual\u003c\/strong\u003e\u003c\/a\u003e for setup, Bluetooth pairing, LED indicators, discharge settings and safety information.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:bold;margin:14px 0 8px;color:#000;\"\u003eDoes the FD-200 turn off automatically?\u003c\/h3\u003e\n\n\u003cp\u003eYes. According to the official manual, the unit automatically powers off after approximately one minute following discharge completion or while remaining in standby.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003ePackage Includes\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e1 × ISDT FD-200 200W Smart Discharger\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:700;margin:24px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eDischarging Safety Notice\u003c\/h2\u003e\n\n\u003cp\u003eThe FD-200 can generate substantial heat while dissipating battery energy. Always operate it in a cool, well-ventilated area away from flammable objects, and do not block the fan or cooling surfaces.\u003c\/p\u003e\n\n\u003cp\u003eVerify battery voltage and cell count before connection. Never discharge a damaged, swollen or otherwise unsafe battery, and \u003cstrong\u003enever leave the FD-200 operating unattended\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"ChinaHobbyLine","offers":[{"title":"Global","offer_id":50305419182294,"sku":"ISDTFD200 GL","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/009_5_8bcd8ff5-b506-43b5-96c2-ad07c8814f9e.png?v=1787824375","url":"https:\/\/chinahobbyline.com\/he\/products\/isdt-fd-200-200w-smart-lipo-discharger","provider":"ChinaHobbyLine","version":"1.0","type":"link"}