6.4V 6.6Ah Lithium Iron Phosphate / LiFePO4 Battery Pack for Solar Light
6.4V 6.6Ah Lithium Iron Phosphate / LiFePO4 Battery Pack for Solar Light
Feature for 6.4V 6.6Ah Lithium Iron Phosphate / LiFePO4 Battery Pack for Solar Light
- Nominal Voltage is 6.4V and the rated capacity is 6.6Ah
- Add the PCM, wire and connector on the battery
- Have a long cycle life about 2000 times.
Specification for 6.4V 6.6Ah Lithium Iron Phosphate / LiFePO4 Battery Pack for Solar Light
|
No. |
Item |
General Parameter |
Remark |
|
1 |
Rated Capacity |
6.6Ah |
Standard discharge(0.2C)after standard charge(0.2C) |
|
2 |
Minimal Rated Capacity |
6.2Ah |
|
|
3 |
Nominal Voltage |
6.4V |
|
|
4 |
Cycle Life |
Higher than 60% of the Initial Capacity of the Cells |
◆Charge: CC@0.5C to 7.3V, then CV till current to 0.05C ◆Rest: 30min. ◆Discharge: 0.5C to 10.0V ◆Temperature:20±5℃ ◆Carry out 1000 cycles |
|
5 |
Discharge cut-off voltage |
≥4.6V |
5.0V(recommended) |
|
6 |
Charging cut-off voltage |
15.6V |
14.6V(recommended) |
|
7 |
Cell and assembly method |
IFR26650-3.3AH |
2S2P |
|
8 |
Standard discharge |
Constant current 0.2C Cut-off voltage 7.3V |
|
|
9 |
Maximum Charge Current |
3A |
|
|
10 |
Maximum Discharge Current |
6A |
Over current 20±2A 9mS |
|
11 |
Operation Temperature Range |
Charge: 0~45℃ |
60±25%R.H.
|
|
|
|
Discharge: -10~50℃ |
|
|
13 |
Storage Temperature Range |
Less than 1 year : 0~25℃ |
60±25%R.H. at the shipment state |
|
|
|
Less than 3 months:-5~35℃ |
|
|
14 |
Weight |
Approx: 180g±10.0g |
|
|
15 |
Pack Dimension |
High:106±0.5mm Width: 29.5±1mm Length: 68±1mm |
|
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