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The Four-level LED indicates current power status.
The 15A fuse, serves as a second protection device, can prevent the battery
pack from excessive discharge.
It is easy to hold the battery with the well designed handlebar.
Battery can be recharged either by fastening on the bike or by itself with
the provided AC adapter.
Removable battery base with output wires. Can be easily attach to battery or remove from battery.
Not much space is needed to install the portable battery into the rear
Standard packing: 1 Battery + 1 AC Charger with Power Cord + 1 Battery Output Base