New energy

Original Factory 25C 4000mAh6S High Discharge C Rate Lipo Battery

<p>Engineered for high-performance applications demanding rapid power delivery, this 6S (22.2V) 4000mAh LiPo battery features an impressive 25C continuous discharge rate. Built in our ISO-certified factory with A-grade cells, it delivers reliable burst power for drones, RC vehicles, FPV racing, and robotics. The high 25C rating ensures consistent voltage under heavy load, providing sharp throttle response and sustai…

About this product

Product information from the supplier.

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Product Advantage


High 25C Continuous Discharge Rate 
Delivers rapid power delivery for demanding applications such as FPV racing, high-performance drones, and RC vehicles, ensuring sharp throttle response and consistent performance under heavy load.
4000mAh Practical Capacity
Offers ideal energy storage for 5–15 minute flight sessions depending on application, balancing weight and runtime for competitive and recreational use.
Versatile Application
Suitable for FPV drones, RC cars, boats, helicopters, robotics, and other high-discharge hobbyist or industrial applications.
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Parameter Property


Model

KNS-25C-4AH6S

Voltage

22.8V

Capacity

4000mAh

Continuous Discharge

15C

Max.Discharge

25C

Charge

1-4C

Energy

91.2Wh

Energy density

147Wh/kg

217*89*68

170*50*38mm

Weight

620g

Plug

XT60S

Charge Working Condition Temperature

0℃~45℃

Discharge Working Condition Temperature

-20℃~55℃

Cycle life

500 cycles


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What is this product?


This product is the Original Factory 25C 4000mAh 6S high discharge LiPo battery – a 6S (22.2V), 4000mAh rechargeable battery designed for high-performance applications such as FPV racing drones, RC vehicles, boats, helicopters, and robotics. It features a 25C continuous discharge rate, delivering rapid power delivery and sharp throttle response under heavy load. Manufactured in an ISO-certified facility with A-grade cells, it balances capacity, weight, and high power output for demanding hobbyist and industrial applications.


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Our Factory


KNS operates a state-of-the-art manufacturing facility dedicated to the production of advanced solid-state and semi-solid Li-ion batteries for drones, UAVs, and electric aviation applications.

Production Capabilities

Fully automated assembly lines with precision coating, stacking, and packaging equipment

Annual production capacity exceeding [insert number] battery packs

Dedicated R&D team focused on high energy density (270–400Wh/kg) and high voltage cell technologies


Quality Control

100% cell testing including capacity, internal resistance, and voltage matching

Strict aging and screening processes before pack assembly

Comprehensive safety tests: overcharge, short circuit, crush, nail penetration, and thermal stability

Traceability system with unique serial numbers for each battery pack

Certifications

ISO 9001:2015 quality management system

UN38.3 MSDS certified products

Standards & Compliance

All batteries manufactured according to international safety and transport regulations (IEC 62133, UN3480)

Customizable connectors (XT90, AS150U, QS8, etc.) and BMS options (CAN, RS485, UART)

Why Our Factory Matters
Every KNS battery is engineered, assembled, and tested under one roof – ensuring consistent quality, reliable performance, and full traceability from cell to finished pack.