48v 20ah  Li-polymer Rack type battey with charger

This naked type lithium battery use Panasonic and LG 18650 battery cell, no memory effect, recharge up to 800 cycles.\
Come with a bag, can put it on the rear rack.
Battery shape can customized,to meet different customer's request. 20Ah ultra-large capacity, can bring you unexpected mileage.
Intelligent charge system: voltage of each cell can be detected ,each cell can beprotected against overcharge, over voltage ,short circuit and overheat , and so that battery can be charged balance. 

Provide 48V 20Ah ; 60V 30Ah ; 72V 30Ah ; 72V 40Ah several kinds capacity for optional.

1. Battery capacity and size can be customized.
2. Suggested to used for the motor under the 1500w
3. Come with a battery bag and charger
4. Charge and discharge over 800(70%) times
5. Built-in BMS,protect the battery to avoid overcharge and over discharge.

Technical Parameters