Specifications:

Material: LiFePO4

Nominal voltage: 60V

Capacity: 20Ah

Dimensions: 258 x 190 x 158mm

Input current:10A

Output current:60A

Advantage of  lifpo4 battery:

 1 :long cyclelife  

2:low weight   small size

3:fast charge/discharge with large current

4:high temperature resistant

5 :large capacity

6 :no memory effect 

7 :enviroment-friendly