C20-NCM55WN possesses high safety performance and passed GB/T 31485-2015 test.Your safety and peace of mind are of utmost importance to us.
Experience the EcoPower difference with the C20-NCM55WN. Embrace unrivaled performance, efficiency, and sustainability in your energy storage journey. Visit our website now to explore the C20-NCM55WN and unlock the potential of tomorrow's energy storage.
| Item | Specification | |
| Dimension | 27mm * 148mm * 101mm | |
| Dimension (Screw terminal-Nut) | 27mm * 148mm * 115mm | |
| Weight | 890g±10g | |
| Min. capacity | 55Ah (1C) @ 25℃ | |
| Min. energy | 200.75Wh (1C) @ 25℃ | |
| Recommended SOC usage window | 10 ~ 90% | |
| Terminal | Welding Terminal/Nut | |
| Impedance（1kHz） | ≤2mΩ | |
| Voltage | Max. | 4.3V |
| Nominal | 3.65V | |
| Min. | 2.8V | |
| Current | Maximum continuous charge | 2C |
| Maximum continuous discharge | 3C | |
| Energy density | Gravimetric | ≥225 Wh/kg |
| Volumetric | ≥497Wh/L | |
| Temp. Condition | Operation (Charge) | -20~ 55℃ |
| Operation (Discharge) | -30 ~ 55℃ | |
| Storage | -30 ~ 55℃ | |
| Cycle Life | 1C/1C, 100% DOD 25℃ | 2000 cycles |
| Abuse test | Overcharge, Over-discharge, Short, Heat | GB/T 31485-2015 |
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