Gens ace 4000mAh 7.4V 2S1P TX Lipo Battery Pack with JST-EHR plug

Gens aceSKU: GA-B-TX-4000-2S1P-JST

Sale price$34.99

Customer Reviews

Based on 15 reviews
Jamie M.

Gens ace 4000mAh 7.4V 2S1P TX Lipo Battery Pack with JST-EHR plug

David P.

Gens ace 4000mAh 7.4V 2S1P TX Lipo Battery Pack with JST-EHR plug

Radford M.
Buddy RC

Love Buddy Rc!!

Edward K.

Great fit for My Radio Master TX also just purchased from Buddy RC

Daniel N.
Solid battery. Easy to use in TX16S.

I use this with the RadioMaster TX16S MAX. Easy to install, and you can charge it without having to remove it from the transmitter. Just use the USB-C port on the bottom.

Download Manual


Employing over 200 professional engineers and technicians and boasting over 20 years of design excellence, Gens Ace leads the hobby industry in researching and manufacturing NiMH, LiPo, and LiFe batteries. The Gens Ace brand follows principles of quality, efficiency, and accessibility for sales and services, and all batteries are specially tailored for use in RC models and other electronics. 



- Stable automatic stacking technology enables single cell capacities of 4000mAh 
- Superior cell matching consistency 
- Automatic production line guarantees high quality and consistent performance 
- High quality, reliable power
- Local after-sales service



Capacity 4000mAh 
Configuration 2S1P / 11.1V
Discharge Rate TX
Burst Discharge Rate 2C 
Net Weight (±5g) 147g 
Dimensions (LxWxH) 72 x 52 x 20 mm
Wire Gauge 20#
Discharge Wire Length 80mm
Balance Connector JST-XH

Compatible with:

GensAce batteries can power the F-18 jet, combat wing, Parkmaster 3D, F-22 Raptor, airfield F15 jet, Nemesis 240 Mini, Skylark M4-FPV250, INDY250 PLUS, HOVERSHIP MHQ2(270), ZMR 250, Emax Nighthawk 250, Vortex, FLIP FPV 250S MINI, and more.


Our Advantages:

1. Your orders will be dispatched via FedEx or UPS from the USA directly. 
2. Fast shipping and excellent local after-sale service is guaranteed in the USA. 
3. Service is our priority in the online shop, and we provide long warranties with lower prices. We offer a 90-day-warranty after your order date. 
4. We specialize in high-power LiPo Batteries. Using our unique technology, our most powerful batteries reach 100C. Our batteries can also perform stable simultaneous discharge.
5. With low IR, our batteries provide stable voltage from start to finish. 
6. Safety is our priority: Gens Ace and our partners fulfill ISO9001 and ISO14001 standards. 

For battery instructions, see our Lipo Battery Guide.


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