France stock 52V20Ah Hailong ebike battery 21700 A grade cell 50A BMS support 2000W motor included 4A charger

1) Voltage 52V,   21700 New and A grade cell 5000mAh,  14S4P

2) Capacity 20Ah

3) BMS  50A

4) Charger 4A

5) Size 365*90*127mm 

6) Battery 1pcs;  Key 2pcs;  charger 1pcs; solid plate 1pcs

7) Warranty 12 Months

8) After 1000cycles, still can recharge 85% of original power