Zhejiang Hengrui Technology Co., Ltd.
SMART ENERGY SOLUTIONS FOR A CLEANER WORLD
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Long Life Prismatic Lifepo4 Cells, 12.8V /7AH Rechargeable Lithium Battery Pack
1, very safe and reliable because of the short-circuit production function..
2, High Energy Density by Adopting LFP Cells.
3, Wide Working Temperature Range.
4, Long cycle life: cycle life is five times that of lead acid battery.
5, Output with high efficiency: Standard discharge current is 0.3C-0.8C, instant impulse discharge current is 10C for 10 seconds.
6, Good performance under low temperature.discharge capacity decreases to over 78% under 0°C and discharge capacity decreases to over 70% under -20°C.
7, Environmentally friendly and free from heavy metal.
| Electrical Characteristics | |
| Nominal Voltage | 12.8V |
| Nominal Capacity@0.2C | 7.0Ah |
| Energy | 90Wh |
| Internal Resistance | ≤90m Ω |
| Cycle Life | ≥3000 Cycles |
| Months Self Discharge | ≤3.5% per month at 25℃ |
| Mechanical | |
| Cell & Method | IFR26650 N35, 4S2P |
| Plastic Case | ABS |
| Dimension(L × W × H × TH) | 151 × 65 × 94 × 100mm |
| Weight | Approx. 1.06Kg |
| Terminal | F2 |
| Standard Charge | |
| Charge Voltage | 14.6 ± 0.2V |
| Charge Mode(CC/CV) | At 0℃~45℃ temperature, charged to 14.6V at a constant current of 0.2C, and then charged continuously with constant voltage of 14.6V until the current was not more than 0.02C. |
| Charge Current | 1.4A |
| Max. Charge Current | 3.5A |
| Standard Discharge | |
| Discharge Current | 1.4A |
| Max. Continuous Current | 7.0A |
| Max. Pulse Current | 20A(<3S) |
| Discharge Cut-off Voltage | 10.0V |
| Operating Environment | |
| Charge Temperature | 0℃ to 45℃(32℉ to 113℉) @60±25% Relative Humidity |
| Discharge Temperature | —20℃ to 60℃(-4℉ to 140℉) @60±25% Relative Humidity |
| Storage Temperature | 0℃ to 45℃(32℉ to 113℉) @60±25% Relative Humidity |
| Water Dust Resistance | IP55 |
| Protection Parameter | |
| Over-current Protection Current | 40A |
| Over-charge Protection Voltage | 15.2V |
| Over-discharge Protection Voltage | 9.2V |
| High Temperature Protection | 65℃ |
Open Circuit Voltage VS SOC%
