Style:         Reention Kirin  Battery

Case#: RT-DK2170-5-T-475 

Structure:  14S4P, 

56 Cells, 21700

Spec:     52 volts , 20 AMPHr

Size:       426 x 91 x 94.5 mm

Panasonic or Samsung Cells

 FTH-CHG52DC5