For Hailong 48V 10/15/20Ah 13S 18650 electric lithium-ion battery, Hailong battery with USB 500W-1000W electric battery

For Hailong 48V 10/15/20Ah 13S 18650 electric lithium-ion battery, Hailong battery with USB 500W-1000W electric battery

Aliexpress UK