New Products

Details: ★★★★★     Polly-DP-6C Battery case 65pcs 18650 cells with inner 9 tube Controller 1--Voltage: 36V or 48V or 52V 2--Charge Port: 2.1DC 3--Dimension: 368x112x90mm 4--Recommend configration:10S6P,13S5P,14S4P max 65pcs 18650 cells. 5--Carrier for bike included 6--With Power Switch and LED capacity indicator. 6--If you need inner controller and holder, you can choose it   Specification of the controller: 1--Voltage: 48V/36V 2--Maximum current: 22A±1A 3--With Julei ... 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:   12V55A, 24V40A, 36V30A, 48V25A, 60V20A… Li-Ion Battery Charge Voltage = 4.2V x the number of cells in series; LiFePO4 Battery Charge Voltage = 3.65V x the number of cells in series; Lead Acid Battery Charge Voltage = 14.7 x the number of cells(12V/cell) in series. ★★★★★     S1500 Waterproof Charger 1500Watts Charger Iron Shell Charger for LiFePo4/Li-Ion/Maintenance-free Lead Acid Battery Pack     Model   Power   Nominal ... more info

Details:   12V3A, 24V2A, 36V1.2A, 48V1A… Li-Ion Battery Charge Voltage = 4.2V x the number of cells in series; LiFePO4 Battery Charge Voltage = 3.65V x the number of cells in series; Lead Acid Battery Charge Voltage(12V) = 14.7 x the number of cells in series. ★★★★★     S60 Charger Sealed Mini Charger 60Watts Charger Alloy Shell Charger for LiFePo4 / Li-Ion / Lead Acid Battery   Model Power Nominal Voltage CV/Charging Voltage CA/Charging Current ... more info

Details: ★★★★★     Samsung 21700-50E 3.7V 5000mAh Li-ion cells 1--Voltage:3.7V 2--Capacity:5000mah 3--N.W.: 68g 4--Charge voltage:4.2V 5--Cut off voltage:2.5V 6--Standard charge current: 2.45A 7--Max charge current:4.9A 8--Max continuous discharge current: 10A 9--Dimension:21.25mm*70.8mm     ★★★★★  Contact us NOW!   Email: topbikekit@hotmail.com Skype: TBK Chen (topbikekit@hotmail.com)