Details
GSP3914895F 3.2V 50Ah 1C-rate 4000-cycle LiFePO4 battery cell for solar energy storage, home backup power, UPS, telecom base stations, and more.
Description
GSP3914895F 3.2V 50Ah LiFePO4 battery cell is a premium rechargeable lithium iron phosphate (LFP) cell designed for solar energy storage systems, home backup power, UPS applications, telecom base stations, and more. Built with EV-grade materials and advanced laser-welded terminal technology, this high-capacity cell delivers exceptional safety, long cycle life, stable voltage output, and reliable performance for demanding energy storage applications.
High safety
Long cycle life
High energy efficiency
Wide operating temperature range
| Items | Specifications | Remark |
| Nominal capacity | 50Ah | |
| Nominal energy | 160Wh | |
| Nominal voltage | 3.2V | |
| Operation voltage | 2.5~3.65V, T＞0℃ 2.0~3.65V, T≤0℃ | No matter what operate mode the battery is in, stop charging and discharging once the cell voltage exceeds absolute operate voltage |
| Cell impedance (ACR) | ≤0.6 mΩ | Fresh cell (20%～50%SOC), AC 1KHZ |
| Delivery capacity | 27%±3% SOC | Within 15 days from factory |
| Residual capacity loss | Per month ≤3.0% | Fresh cell after 3 months, 20%~50%SOC, 25±2℃ |
| Charging temperature | -10~60℃ | |
| Discharging temperature | -30~60℃ | |
| Cell weight | 1.1±0.1kg | N/A |
| Storage temperature | -30~60℃ (-10℃~30℃ is recommended for storage) | Storage ambient humidity < 85% ROH, no condensation, the cells are advised to be charge-discharge after storage 6 months |
| Typical dimension (W*H*T) | Width: 148.3±0.5mm Height: 98.22±0.5mm Thickness: 39.72±0.5mm | Thickness with compression force (300±20Kgf), Height with Terminal, BOL |
| Rest SOC | ≥5% | SOC interval without load or charging |
| Altitude | ≤4000m | N/A |
| Cycle performance | ≥4000 Cycles | 25±2°C, cycle test by the standard charge-discharge method under 300±20Kgf preload, 80% SOH |
| Standard charge current | 1.0C | 25±2℃ |
| Maximum charge current (continuous) | 1.0C | 25±2°C, Charging and discharging in excess of standard current will reduces the cell life |
| Standard discharge current | 1.0C | 25±2℃ |
| Maximum discharge current (continuous) | 1.0C | 25±2°C, Charging and discharging in excess of standard power will reduces the cell life |
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