The EcoPower C20-LFP21W lifepo4 prismatic cells has a capacity of 21Ah, a weight energy density of 158 Wh/kg, and can reach 2000 cycles at 100% DOD. It provides stable performance for both power vehicles and energy storage.
| Item | Specification | |
| Dimension | 22.5mm*65mm*146mm | |
| Weight | 430g±5g | |
| Min. capacity | 21Ah @ 25℃ | |
| Min. energy | 67.2Wh@ 25℃ | |
| Recommended SOC usage window | 10 ~ 90% | |
| Terminal | Welding Terminal | |
| Impedance（1kHz） | ≤7mΩ | |
| Voltage | Max. | 3.65V |
| Nominal | 3.2V | |
| Min. | 2.0V(T＞0℃) 1.8V(T≤ 0℃) | |
| Current | Maximum continuous charge | 1C |
| Maximum continuous discharge | 1C | |
| Energy density | Gravimetric | 158 Wh/kg |
| Volumetric | 320Wh/L | |
| Temp. Condition | Operation (Charge) | 0~55℃ |
| Operation (Discharge) | -30 ~ 60℃ | |
| Storage | 10 ~ 35℃ | |
| Cycle Life | 1C/1C, 100% DOD 25℃ | 2000 cycles |
| Abuse test | Overcharge, Over-discharge, Short, Heat | GB/T 31485-2015 |
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