48V 20.4ah Polly Lithium ion battery operated bike suppliers

Polly Down Tube Lithium Battery

Manufacturing standard and custom 48V 17.5ah/52V 19.2ah etc Polly lithium ion battery ebike battery with 40A BMS for 48v 250w-1500w motor.

Item	ERB-EV002XXX
Voltage	36V 48V 52V
Rated Capacity	15A 17.5A 19.2A
Battery Type	LG4800mAh cells/ Sanyo 3500mAh cells/ Panasonic 3400mAh Cells li-ion Battery
Cycle Lifes	≥1000 times
BMS	BMS40A
Max.discharge current	30A 45A
Max.charge current	3A 5A
Max. Charge Voltage	54.6V 58.8V
Discharge cut-off voltage	36.4V 39.2V
Charger	2A Charger/ 3A Charger
Dimension & Weight	36895125mm 6.5kg/36714090mm 7kg /37090110mm 6kg
Warranty	12 months - 24 months

Polly lithium ion battery 48V 24.5ah ebike battery with 30A BMS for 48v 250w-1500w motor

Polly lithium ion battery 48V 24.5ah ebike battery that we manufactured

Rechargeable Polly Downtube E-bike Battery 48V 17.5ah/52V 19.2ah with LG4800mAh Cell

EcoRunBattery's Polly Downtube Electric Bike Battery comes in 48V 17.5Ah/52V 19.2Ah with 40A BMS for 250w-1500w motor. Offering enhanced capacity for extended range and prolonged battery life, thanks to top-tier lithium-ion cells.

Outstanding Performance

EcoRunBattery - Custom E-bike Battery Pack Manufacturer

Our e-bike batteries undergo rigorous testing to meet our high standards of quality and performance. We subject each battery to extensive aging tests, ensuring reliable and consistent performance. Trust our batteries to provide exceptional performance and reliability - guaranteed.

100% Thorough Aging Testing

EcoRunBattery - Custom E-bike Battery Pack Manufacturer

Our Battery Management System (BMS) boasts advanced safety measures that defend against overcharging, over-discharging, short circuits, as well as temperature and cell balancing protection customized to suit your requirements.

Intelligent BMS Protection

EcoRunBattery - Custom E-bike Battery Pack Manufacturer

We offer diverse charging solutions, such as a standard 2A charger, a 5A rapid charger, or higher current options, customized to your e-bike battery capacity and different charging heads. This allows for quick charging, reducing downtime and maximizing your riding enjoyment.