Original
By certification 
Quick Details：
Battery type:LiFepo4
Voltage”12.8V
Nominal Capacity:50Ah
Size:398mm*80mm*110mm
Outside case:blue PVC
Specification:
No. |
Item |
General Parameter |
Remark |
1 |
Rated Capacity |
50Ah |
Standard discharge(0.2 C5)after standard charge(0.2 C5) |
2 |
Minimal Rated |
49.5Ah |
|
3 |
Nominal Voltage |
12.8V |
|
4 |
Cycle Life |
Higher than 60% of the Initia l Capacity of the Cells |
◆Charge: CC@0.2C to 14.6V, then CV till current to 0.05C ◆Rest: 30min. |
5 |
Discharge cut-off voltage |
8V |
10.0V( recommended) |
6 |
Charging cut-off voltage |
14.6V |
14.6V (recommended) |
7 |
Cell and assembly method |
IFR26650EC-3.3AH |
4S15P |
8 |
Housing material |
Blue PVC |
|
9 |
Standard charge |
0.2C constant current(CC) charge to 14.6V,then constant voltage (CC)14.6V charge till charge current decline to ≤0.05C |
Charge time : Approx 7h |
10 |
Standard discharge |
Constant current 0.2C |
|
11 |
Maximum Charge Current |
20A |
|
12 |
Continuous Discharge Current |
30A |
|
13 |
Operation Temperature Range |
Charge: 0~45℃ |
60±25%R.H. |
Discharge: -10~60℃ | |||
14 |
Storage Temperature Range |
Less than 1 year : 0~25℃ |
60±25%R.H. |
Less than 3 months:-5~35℃ | |||
15 |
Weight |
Approx:5.1Kg |
|
16 |
Max.Dimension |
Height:398mm |
|
Width: 80mm | |||
Length: 110mm |
Feature:
Energy Storage / Backup Power Supply Battery Pack for Road Lamp
1. With the wide temperature,can be use for outdoor street lamp
2. High convert ratio and environmental protection.
3 . Longer cycle life, more than 2000 cycles
5. Low self-discharge rate, less than 3% monthly
6. Environment friendly, Non-toxic, non-contaminating and no rare metal
SUNLAND is one of the leading manufacturers and suppliers of energy storage 12v 50ah lifepo4 battery pack for road lamp in China. Under strict quality control system, our quality energy storage products made in our own professional factory must be your best choice.
