18650 cells ebike battery 48v 20ah downtube hailong lithium battery pack 36v 52v 500w 750w 1000w 1500w bbs02 bbs03 bbshd with charger

lithuim battery with bms lithium battery. made with the cells. widely used for the down tube electric bike,can suitable for many different ebike type. single package size: 42x24x20 cm single gross weight:4.900 kg package type: certificate: ce/rosh/msds/un38.3include battery, charger, keys etc, 1 battery pack for 1 carton. light weight design, easy to install and remove; eco friendly and safe to use with bms system,charger, connector plug 100% test every battery, cycle life:800-1000 times. warranty:1 years, certificate:ce/rosh/msds/un38.3 there are 4-pin, 5-pin discharge sockets to choose from. application:electric bike/electric bicycle for 350w-1500w motor.syi