ENH 913892220 Polly DP-9 EBike Battery 48V 52v 36v 18650 Lithium ion Pack Downtube Battery for 500w 1000w 2000w Motor
[power switch ] The advantage of this battery is there is an additional switch within the battery that enables the user to control the power supply by turning the switch after putting the battery in the bike. Note: open the lock firstly [After-Sale Service Policy]Our 48V Moutain bike Lithium-ion battery is supported with one month free return(except you order wrong battery, please double confirm which you need before booking), 12-month quality assurance [BMS Strong Protections]The electric bicycle battery is built-in a 40A BMS for 0-1500w motor to protect the e-bike battery from overcharge, over discharge, overcurrent, overvoltage and short circuit, etc, extend the electric battery pack life, it is up to 800-1000 times( 5 years). [Shock & Water Resistance]The 48V ebike battery is made of high quality strong ABS PC shell, and meet with water-resistant IP65 level, Means you can ride in a small raining for a moments, but not too long, to make sure the battery life..syi