New Products

Details: ★★★★★   Polly-DP-6 36V/48V/52V Battery case 70pcs 18650 cells  1--Voltage: 36V or 48V or 52V 2--Charge Port: 2.1DC 3--Dimension: 368x113x90mm 4--Recommend configration:10S6P,13S5P,14S5P max 70pcs 18650 cells. 5--Carrier for bike included 6--With Power Switch and LED capacity indicator. 7--Charge and discharge port: 5Pins Specification of the BMS:   1.10S 13S BMS 2.Discharge current:20A(can fit 250-500W motor), 30A(can fit 700-1000W motor) 3.Max Charge ... more info

Details: ★★★★★   2020 New Polly-DP-9 36V/48V/52V Battery case 91pcs 18650 cells  1--Voltage: 36V or 48V or 52V 2--Charge Port: 2.1DC 3--Dimension: 368x138x90mm 4--Recommend configration:10S9P,13S7P,14S6P max 91pcs 18650 cells. 5--Carrier for bike included 6--With Power Switch and LED capacity indicator. 7--Charge and discharge port:5pins  Specification of the BMS:   1.10S 13S 14S BMS 2.Discharge current:20A(can fit 250-500W motor), 30A(can fit 700-1000W motor) ... more info

Details: ★★★★★   2020 New Polly-DP-9C 36V/48V/52V Battery case 84pcs 18650 cells 1--Voltage: 36V or 48V/52V 2--Charge Port: 2.1DC 3--Dimension: 368x138x90mm 4--Recommend configration:10S8P,13S6P, 14S5P,14S6P max 84pcs 18650 cells. 5--Carrier for bike included 6--With Power Switch and LED capacity indicator. 7--Charge and discharge port: 4pins 8--If you need inner controller and holder, you can choose it   Specification of the controller: 1--Voltage: 48V/36V 2--Maximum current: ... more info

Details: ★★★★★   Polly Battery DP-6 14S 52V16AH Li-ion Battery Pack for Ebike SPECIFICATION:   1-Normal voltage:52V 2-Capacity:16AH 3-Cells in series:14S5P, total cells:70 pcs China brand cells 18650-3.2AH 3C 4.Battery case dimension:368*113*90mm 5-Continuous discharge:20A 6-Peak discharge current:50A 7-Charge port:2.1DC 8-Overvoltage Protection:54.6V 9-Undervoltage Protection:35.6V 10-BMS including. 11-Power Switch 12-LiFeCycle:1200cycles 13-N.W.: about 4KG 14- This battery is ... more info

Details: ★★★★★   Polly Battery DP-6 14S 52V16AH 18650 Li-ion Battery Pack for Ebike SPECIFICATION:   1-Normal voltage:52V 2-Capacity:16AH 3-Cells in series:14S5P, total cells:70 pcs China brand cells 18650-2.5AH 4.Battery case dimension:368*113*90mm 5-Continuous discharge:20A 6-Peak discharge current:50A 7-Charge port:2.1DC 8-Overvoltage Protection:54.6V 9-Undervoltage Protection:35.6V 10-BMS including. 11-Power Switch 12-LiFeCycle:1200cycles 13-N.W.: about 4KG 14- This battery is ... more info

Details: ★★★★★   Polly Battery DP-9C 48V19.2AH 13S6P 18650 Li-ion Battery Pack with inner controller for Ebike SPECIFICATION:   1-Normal voltage:48V 2-Capacity:19.2AH 3-Cells in series:13S6P, total cells:78 pcs China brand cells 18650-3.2AH 3C 4.Battery case dimension:368*138*90mm 5-Continuous discharge:20A / 30A 6-Peak discharge current:50A/80A 7-Charge port:2.1DC 8-Overvoltage Protection:54.6V 9-Undervoltage Protection:35.6V 10-BMS including. 11-Power Switch ... more info