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ITEMS | LEAD-ACID BATTERIES | LIFEPO4 |
Positive Material | Lead dioxide | LiFePO4 |
Negative Material | Spongy lead | Carbon |
Electrolyte | Dilute sulfuric acid | Polymer |
Wh/kg | 30-50 | 150-220 |
Wh/L | 60-80 | >320 |
Self-discharge | SOC 70-80% left when stored at 25℃ in 90days | SOC >95% left when stored at 25℃ in 90days |
Cycle Life (times) | 500-1000 | 4000-6000 |
Hazardous Material | Lead | None |
Memory Effect | Have | None, no need to discharge fully |
Battery type | LiFePO4 |
Capacity | 220Ah (with flat voltage curve,will not dramatically drop like similar sized SLA batteries.) |
Voltage | 38.4V |
Energy | 8.448KWh |
Charge | 50A standard, 100A Max, 43.8V recommended. |
Discharge | 50A standard, 100A Max continuous, 300A pulse 20 second |
Protective | Cell balancing, low voltage cutoff, high voltage cutoff, short circuit protection and high temperature protection for increased performance and longer life. |
Weight | 68kg (60% lighter than a lead acid battery) |
Terminal | M8 |
Operating temperature | -20~60℃ (Support adding self-heating pad or low-temperature cut-off function to increase batteries' performance and cycle life.) |
Lifecycles | 6000 cycles (Up to 80% capacity.4 times longer than traditional batteries.) |
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