ninebot mini pro lithium ion battery 54v 4.4ah 4pins power port replacement batteries pack 15s2p self-balancing scooter battery with bms

ecxin is a professional manufacturer of lithium-ion battery, battery pack and lifepo4 battery. we provide batteries for solar systems, electric scooters, medical devices, power tools and rv helicopters and ships, as well as many other portable power solutions. we ensure that every customer can enjoy the the most favorable price, fast delivery and good service. ecxin, your lithium battery customization expertpower tool, battery pack, electric vehicles, etc