REPT CB75-320Ah 3.2V 320Ah LiFePO4 Battery Cell

The REPT CB75-320Ah is a next-generation LiFePO4 prismatic battery cell powered by Wending technology, delivering 3.2V nominal voltage, 320Ah capacity, and 1024Wh energy. Featuring 8000+ cycle life and ultra-high energy density, it is the ultimate long-life power source for C&I energy storage, solar systems, and heavy-duty electric vehicles.

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High Capacity & Energy Density

CB75-320Ah delivers 320Ah capacity and 1024Wh energy output with 3.2V nominal voltage, providing maximum energy footprint for high-density storage systems.

Ultra-Long 8000+ Cycle Life

Engineered for over 8,000 deep cycles with high energy efficiency, dramatically reducing Levelized Cost of Energy (LCOE) and long-term maintenance costs.

Innovative Wending Technology

Utilizes REPT's spatial Wending structural design to minimize internal resistance, boost safety margins, and ensure superior thermal management.

Next-Gen Storage Solution

A high-performance standard cell tailored for commercial & industrial (C&I) energy storage, large solar power systems, UPS, and heavy-duty electric vehicles.

REPT CB75-320Ah LiFePO₄ Battery Cell Data Sheet

ItemParameterTest Condition / Note
ModelCB75-320AhREPT Wending LiFePO₄ Prismatic Cell
Dimension (W × T × H)174.0 × 71.7 × 204.4 mmPrismatic Cell Design (Excl. Terminals)
Nominal Voltage3.2VStandard Discharge @25°C
Nominal Capacity320Ah@0.5P / 0.5C, 25°C
Weight5.65 ± 0.20 kgTypical Value
Nominal Energy1024WhSingle Cell Energy Output
Internal Resistance≤0.30mΩAC 1kHz, 30%-40% SOC
Charge Cut-off Voltage3.65VStandard Charging (0~55°C)
Discharge Cut-off Voltage2.5V (T ≥ 0°C) / 2.0V (T < 0°C)Standard Discharge
Standard Charge Current160A (0.5P)Recommended Continuous Charge
Standard Discharge Current160A (0.5P)Recommended Continuous Discharge
Max Continuous Current320A (1P)Continuous Operation
Energy Efficiency≥94.5%@0.5P / 0.5P, 25°C
Cycle Life≥8,000 Cycles@80% DOD, 25°C
Operating Temperature Charging: 0 ~ 55°C
Discharging: -30 ~ 55°C
Ambient Operating Range
Storage Temperature-20 ~ 35°CRecommended Long-Term Storage (30-50% SOC)
Terminal TypeM8 Threaded Terminal / Weldable TerminalStandard Configuration

Note: The REPT CB75-320Ah LiFePO₄ prismatic battery cell features innovative Wending technology, offering ultra-high volumetric energy density, superior thermal safety, and an extended cycle life of over 8,000 cycles. It is widely applied in commercial & industrial (C&I) energy storage systems, utility-scale solar farms, telecom microgrids, and heavy-duty electric transport.

Dimensions

The REPT CB75-320Ah battery cell utilizes a high-density prismatic structure engineered for optimal module layout and large-scale battery pack integration.

Dimensions: 71.7 ±0.5 mm x 174.0 ±0.5 mm x 204.4 ±0.5 mm.

REPT CB75-320Ah battery cell dimension drawing front view REPT CB75-320Ah battery cell dimension drawing side view
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Applications

Due to its unique properties, our LFP battery cell is widely used in fields requiring ultra-high power and long life:

Product Certifications

Our products undergo strict testing and comply with multiple international standards to ensure quality and safety.

CE Certification UN38.3 Certification ISO9001 Certification RoHS Certification UL Certification

*Certification status may vary depending on region or project requirements. Relevant test reports or assistance for market-specific certification can be provided upon request.

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