About this item 【Size Note】This battery has two types: Type A and Type B. Each type has two lengths. Type A (with higher handle) Lengths: 410mm and 430mm; Type B (with shorter handle) Lengths: 395mm and 415mm. The current link is Type A and Type B optional. Please choose a battery with the same length as your original battery. (TypeA 430mm and Type B 415mm are interchangerable; Type A 410mm and TypeB 395mm are interchangerable.) 【Parameter】Built in imported LG/Samsung/China Brand top quality grade A cells. Rated voltage 48 Volt, rated capacity 20.8Ah 30Ah optional. Fits for 0-1000w motors Charger: 54.6V 4A for 20.8Ah/ 5A for 30Ah. Type A fits for heybike explore/Vivi Z8/fiido L2 /L430mm fiido L3/L410mm fiido T1/fiido T2 ... Type B fits for fiido T1 pro fiido Q2 Polarna F10 and more.
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