This battery is compatible with a wide range of Eunorau bikes and fits inside the bike frame. Comes with a pair of keys for easy battery release. This battery from EUNORAU with original SAMSUNG 35E cells, it fits the electric bikes which from EUNORAU FAT-HS/DEFENDER-S/URUS.

The cycle life is 500 times and is available in 2 different sizes, 48V 15Ah and 48V 17Ah (672Wh & 816Wh). Note the operating temperature is between 0-45C. Model No SSE-103.