Battery type:LiFepo4 26650 Nominal Capacity:50Ah Capacity: 12.8v Size:398mm*80mm*110mm , Outside case:blue PVC for Road Lamp or UPS or ESS
Standard discharge(0.2 C5)after standard charge(0.2 C5)
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
Discharge cut-off voltage
Charging cut-off voltage
Cell and assembly method
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
Constant current 0.2C
Maximum Charge Current
Continuous Discharge Current
Operation Temperature Range
Storage Temperature Range
Less than 1 year : 0~25℃
Less than 3 months:-5~35℃
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
Solar street light
Such as e-bike
Small medical equipment
Please inform us formally before our production and confirm the design firstly based on our sample.
A: Yes, we offer 1 years warranty to our products.
1our products are produced in strict quality control system and the defective rate will be less than 0.2%. 2during the guarantee period, we will send new battery with new order for small quantity. For defective batch products, we will change them and send new products to you or we can discuss the solution including re-call according to real situation.