40C High Discharge Rate LiFePO4 Battery Cells

High-Rate Lithium Iron Phosphate (LiFePO4) Battery Solutions

Application Fields BATFT’s high-rate LiFePO4 batteries are engineered for mission-critical applications requiring rapid energy release and extreme durability. They are extensively deployed in:

• Emergency & Power Systems: Emergency jump starters and sports equipment igniters.

• Medical Electronics: Precision electric bone drills and surgical tools.

• Industrial Mobility: Electric forklifts, AGVs, and industrial robotic platforms.

• Electric Transportation: Electric go-karts, paragliders, and motorized lift beds.

• High-Performance Racing: Engine starting and auxiliary power for competitive motorsports. Our R&D team partners with clients to co-develop optimized power solutions tailored to specialized hardware.

Technical Specifications: 40C High-Rate LiFePO4 Series

Model	C-Rate	Nominal Voltage	Capacity	Max Cont. Current	Dimensions (TWL)	Weight (±g)
BATFT6264079	40C	3.2V	1700mAh	68A	6.0 * 64 * 79.5 mm	55.5g
BATFT5570096	40C	3.2V	2000mAh	80A	5.2 * 70 * 97.0 mm	65.5g
BATFT8861115	40C	3.2V	3600mAh	144A	8.5 * 61 * 116.0 mm	112.5g
BATFT8875110	40C	3.2V	4000mAh	160A	8.5 * 74.5 * 110.0 mm	127.0g
BATFT9074115	40C	3.2V	4250mAh	160A	8.7 * 73.5 * 115.0 mm	135.0g
BATFT7680186	40C	3.2V	5800mAh	232A	7.3 * 79.5 * 185.0 mm	187.0g
BATFT9080186	40C	3.2V	7000mAh	280A	8.7 * 79.5 * 185.0 mm	220.0g
BATFTA080186	40C	3.2V	7800mAh	312A	9.7 * 79.5 * 185.0 mm	246.0g

Key Technical Features

• Advanced Stacking Technology: Utilizes a laminated architecture to achieve lower internal resistance, superior discharge dynamics, and extended cycle life compared to traditional winding methods.

• Extreme Discharge Performance: Capable of sustaining a 45C continuous discharge, a 90C burst for 2 seconds, and a peak instantaneous pulse of 150C.

• Rapid Recharging: Supports up to 5C fast-charging protocols.

• Thermal Efficiency & Stability: Enhanced discharge efficiency with superior temperature tolerance and operational stability.

• Versatile Form Factors: Ultra-thin, lightweight, and compact design with customizable shapes to fit complex spatial constraints.

Why Partner with BATFT for High-Rate LiFePO4?

Compared to high-rate Li-Po batteries, BATFT’s LiFePO4 series utilizes an innovative chemical formulation that ensures an unparalleled safety profile. These cells offer a long-term cycle life of up to 2,000 cycles and maintain reliable performance in high-temperature environments up to 60°C. BATFT provides a Turnkey Customization Service, integrating: [Custom High-Rate Cells + Intelligent BMS + Specialized Structural Design] We deliver bespoke battery systems across various industries, empowering your products with a decisive competitive advantage.

• Sustainability: Non-toxic, eco-friendly chemistry with high recyclability.

• Superior Stability: Consistent performance under high-stress duty cycles.

• Inherent Safety: Thermally stable chemistry resistant to combustion.

• High-Current Support: 25C continuous discharge rating for sustained high-power tasks.

• Operational Excellence: Robust performance in extreme heat (up to 60°C).

• Comprehensive Service: Rapid technical response and localized support in China, the USA, and Germany.

Our Professional Services:

• Flexible Bespoke Solutions (Custom Cell & Pack Engineering)

• Proven Reliability and Consistency

• Prototyping, Sampling, and Scalable Mass Production

• Comprehensive OEM & ODM Capabilities