Quick Fit Check
If you are selecting a 5S LiPo battery with EC5 plug for a large RC airplane, warbird, helicopter, or high-power RC vehicle, confirm the following points before ordering.
| Check Item |
Recommended Match |
Why It Matters |
| Voltage |
5S / 18.5V setup |
Protects ESC and motor system |
| Connector |
EC5 or IC5-style power system |
Supports reliable high-current delivery |
| Battery Bay |
Fits full-size 5S pack dimensions |
Prevents canopy and tray clearance issues |
| Weight Range |
Aircraft balances with ~636g battery |
Directly affects CG and handling feel |
| Typical Use |
Warbirds, sport planes, helicopters, bash vehicles |
Built for strong mixed-use performance |
This 5200mAh 5S LiPo battery is designed for pilots who want a very balanced middle-ground setup between lighter 4S systems and more aggressive 6S power configurations.
Product Specifications
| Capacity |
5200mAh |
| Voltage (S/cell) |
18.5V / 5S / 5 Cell |
| Discharge Rate (Continuous/Burst) |
90C / 180C |
| Output Connector |
EC5 Plug |
| Dimensions (L × W × H) |
163 × 46 × 41 mm |
| Weight |
Approx. 636g / 1.40lb |
| Charge Rate |
5C Max |
| Balance Connector |
JST / XH |
| Wire Gauge |
10 AWG |
| Stock Number |
520905EC5 |
Why 5S Still Makes Sense for Many Pilots
In today’s RC airplane market, many pilots immediately jump between 4S and 6S discussions, which sometimes causes 5S setups to be overlooked. In reality, a well-balanced 5S 5200mAh setup often lands in a very useful middle ground — especially for larger civilian aircraft, warbirds, and sport planes where pilots want more authority than 4S without fully committing to the stronger feel of 6S.
The CNHL Racing Series 5200mAh 18.5V 5S 90C LiPo Battery with EC5 Plug fits exactly into that category. It delivers noticeably stronger throttle response and climb performance compared with relaxed 4S setups, while still keeping the aircraft easier to manage and less aggressive than many full-power 6S combinations.
That balance becomes especially valuable on larger high-wing sport aircraft and warbirds, where battery weight, landing feel, and overall aircraft personality matter just as much as raw power numbers.
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Best for: large sport planes, warbirds, helicopters, and mixed-use RC setups
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Main advantage: balanced combination of power, weight, and manageable handling
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Connector type: EC5 plug commonly associated with IC5-style systems
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Typical pilot preference: smoother high-power flying without full 6S aggression
A Practical 5S EC5 Option for Hangar 9 Valiant 20cc EP PNP
For aircraft such as the Hangar 9 Valiant 20cc EP PNP , this 5S 5200mAh setup represents one of the most practical middle-ground battery choices available.
The Valiant supports 4S, 5S, and 6S configurations, but not every pilot wants the strongest possible setup. Many club pilots prefer an airplane that still feels confident and powerful without becoming overly aggressive during takeoff, landing, and repeated sport-flying sessions.
Compared with a typical 4S setup, this 5S pack gives the Valiant noticeably stronger climb authority and more reserve power during large aerobatic transitions. At the same time, it usually feels smoother and more forgiving than heavier 6S combinations.
The 5200mAh capacity also sits in a very practical range for balancing flight time, aircraft weight, and center of gravity on larger civilian RC airplanes.
Also Used in Large Warbird and 10S Twin-Pack Setups
This battery is also commonly considered for larger warbird applications where pilots prefer pairing two 5S packs in series to create a 10S power system.
One example is the Nexa F4U Corsair 1810mm ARF battery collection , where dual 5S setups are often discussed as a practical way to balance flight time, aircraft weight, and realistic warbird flying characteristics.
Compared with extremely heavy single-pack solutions, dual 5S layouts often make large warbirds feel more balanced and easier to position correctly for center of gravity tuning.
Typical Applications
- Large civilian RC airplanes
- Sport aerobatic aircraft
- Scale warbirds
- RC helicopters
- High-power RC cars and bash platforms
- Aircraft using EC5 or IC5-style battery systems
Before installation, always confirm: voltage compatibility, battery tray space, connector fitment, center-of-gravity range, and ESC requirements.
Explore more performance-oriented packs here:
CNHL Racing Series LiPo Batteries
FAQ
Why choose 5S instead of 4S or 6S?
A 5S setup often gives a very balanced flying experience. It provides more authority and reserve power than 4S while remaining smoother and easier to manage than many full 6S setups.
Can this battery be used in dual-pack 10S systems?
Yes. Two matched 5S packs are commonly connected in series to create 10S setups for larger RC warbirds and high-power aircraft.
Is EC5 compatible with IC5 systems?
EC5 and IC5 are commonly discussed together in the RC hobby because they belong to the same high-current connector category used on larger aircraft and vehicle setups.
Is 5200mAh too heavy for sport airplanes?
Not necessarily. On many larger civilian aircraft and warbirds, 5200mAh sits in a very practical middle range that balances runtime, power delivery, and center-of-gravity management.
Notice
- For RC batteries, correct fit depends on voltage, connector type, dimensions, and aircraft CG range.
- Stop charging immediately when cell voltage reaches 4.2V per cell.
- Inspect battery condition and voltage before first use.
- If the battery does not initially hold a full charge, perform several balance charge cycles before regular use.
- Always follow proper LiPo safety procedures during charging, storage, and transport.
CNHL LiPo batteries come with a 90-day warranty from the date of purchase, unless otherwise stated in the product listing.
This warranty covers original defects in materials and workmanship. It does not cover normal wear and tear, puffing, swelling, over-disacharge, over-charge, improper storage, crash or water damage, connector changes, or any damage resulting from misuse or mishandling.
If you find that a battery purchased from us is defective within the 90-day warranty period, please get in touch with us to arrange a return for inspection. Based on our evaluation, we will usually repair, replace, or offer an appropriate solution at no additional charge.
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