mama hithanne ne , LiFepo4 danna puluwan wei kiyala, mokada LiFepo4 wala charging voltage eka lead acid ewata wada wenas, ithin bike eke iternal system eka hariyata wedakarana ekak ne.
eg : LiFepo4 12 v ekaka safe range eka wenne 12.4 v to 14.4 (13.8 is the best ) , lead acid ekak 11v to 13V...