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Product Details:
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| Nominal Capacity: | 790ah | Nominal Voltage: | 3.2V |
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| Internal Impedence: | Operating Votage: | ||
| Dimension: | Battery Weight: |
3.2V 790Ah lithium iron phosphate (LiFePO4) prismatic cell is currently the world’s largest mass-produced wound prismatic energy storage cell. With rated energy up to 2.528kWh per unit, the cell achieves volumetric energy density ≥440Wh/L, DC round-trip efficiency ≥96%, and over 12,000 charge-discharge cycles under standard 80% DOD conditions.
Adopted optimized LFP material system and thermal gradient safety design, this large-format cell effectively reduces PACK wiring quantity, lowers system integration cost and improves overall consistency. Specially engineered for stationary long-duration energy storage, the cell has passed comprehensive global safety tests and international certifications, ideal for utility-scale power plants, commercial & industrial energy storage, and data center backup power systems.
World’s largest mass-produced wound prismatic LFP storage cell
Ultra-long cycle life: ≥12,000 cycles @80% DOD, 30+ years calendar service life
High volumetric energy density ≥440 Wh/L; Single cell energy: 2.528 kWh
Stable wide temperature operating window: -20℃ ~ +60℃ for discharge
AI-controlled fully automated production, superior batch consistency
| Parameter Item | Specification |
|---|---|
| Cell Type | LiFePO4 (LFP) |
| Nominal Voltage | 3.2 V |
| Nominal Capacity | 790 Ah (0.2C Discharge) |
| Nominal Energy | 2528 Wh (2.528 kWh) |
| Charge Cut-off Voltage | 3.65 V |
| Discharge Cut-off Voltage | 2.5 V |
| Recommended Continuous Current | 158 A (0.2C) |
| Max Continuous Current | 260 A (0.33C) |
| Short-term Peak Current | 395 A (0.5C) |
| Volumetric Energy Density | ≥440 Wh/L |
| DC Round-trip Efficiency | ≥96.0% |
| Cycle Life | ≥12,000 cycles @80% DOD, 25℃ |
| Calendar Lifetime | ≥30 Years |
| Cell Dimension (T×W×L) | 76 × 320 × 790 mm |
| Single Cell Weight | Approx. 13.0 kg |
| Terminal Type | Top-mounted Threaded Copper Terminals |
| Discharge Temperature Range | -20 ℃ ~ +60 ℃ |
| Charging Temperature Range | 0 ℃ ~ +60 ℃ |
| Optimal Operating Temp. | 20 ℃ ~ 35 ℃ |
| Main Certifications | UN38.3, IEC62619, UL1973, UL9540A |
| Recommended Application | 4~8h Long-duration Stationary Energy Storage |
Utility-scale ground-mounted long-duration energy storage power stations
Commercial & Industrial (C&I) peak-valley arbitrage energy storage
Solar & wind hybrid renewable energy storage system
AIDC data center uninterruptible backup power
Large-scale off-grid microgrid energy storage projects
Contact Person: Miss. Elsa Liu
| WhatsApp : | +8617763274209 |
|---|---|
| Skype : | +8617763274209 |
| WeChat : | 17763274209 |
| Email : | Elsa@lifepo4-battery.com |
