12.8V 3.6Ah/4Ah Solar Light Lithium Battery - 26650 LiFePO4 Cylindrical
PVC packaged 12.8V 3.6Ah/4Ah solar light battery featuring 26650 LiFePO4 cylindrical lithium-ion cells with operating temperature range of -20°C to 60°C.
Product Specifications
| Parameter |
Value |
| Item |
12.8V 3.6Ah LiFePO4 Lithium Battery |
| Nominal Voltage |
12.8V |
| Typical Capacity |
3.6Ah |
| Discharge - Normal Current |
<15A |
| Discharge - Cut-off Voltage |
10V |
| Charge - Charging Voltage |
14.4V |
| Charge - Charging Current |
<3.6A |
| Charge - Charging Method |
CC/CV |
| Charge - Cut-off Current |
0.07A |
| Inner Resistance - Discharging |
<=50mΩ |
| Operation Temperature - Charge |
0℃~+45℃ |
| Operation Temperature - Discharge |
-20℃~+60℃ |
| Operation Humidity |
RH<85% |
| Storage Temperature |
0℃~+40℃ (capacity 80%) |
| Storage Humidity |
RH<50% |
| Protection Functions |
Overcharge protection, over discharge protection, temperature protection, balanced function |
| Material of Battery Case |
PVC |
| Size |
(71±2)mm * (68±2)mm * (60±2)mm |
| Cycle Life |
2000 cycles (capacity retention rate >80%) |
Note: When environment temperature exceeds 45℃, ensure proper ventilation and heat dissipation. When humidity exceeds 85%, implement appropriate protection measures.
Packaging & Delivery
Our Company
Shandong TianHan New Energy Technology Co., Ltd specializes in R&D, manufacturing, sales and service of lithium batteries, power lithium batteries, battery packs, and BMS systems. Our products are widely used in intelligent manufacturing, new energy electric vehicles, starting batteries, communication station batteries, e-bikes, solar-wind energy storage systems, and home-use energy storage system solutions.