This battery is compatible with the Eunorau Flash ebike and fits onto the bike frame (between the handlebars and seat of the top of the frame). Comes with a pair of keys for easy battery release.

The cycle life is 500-800 times and is a second battery upgrade option for the Eunorau Flash model. Note the operating temperature is between 0-45C.

Model No 52V21Ah

HYFX-D LG3500 lithium battery.