About this item

PRODUCT PARAMETER  :  The 17.5Ah /18Ah/19.2Ah/ 20Ah /21Ah/25Ah Shark Battery is compatible with 500W 750W 1000W electirc bike motor . The max constant discharge current is 30A .Charger : 54.6V 4A , Discharge : XT60 Female Port

New BMS PROTECTION : The 17.5Ah /18Ah/19.2Ah/ 20Ah/21Ah /25Ah shark Battery is with 30A BMS protection board and built-in battery holder , which is safe and shockproof to use . The electric bike battery is designed with over charge , over discharge , over current , short circuit , high temperature , over voltage protection . High quality battery makes your cycling trip without worry

DESIGN FEATURE :  Featured with a mounting bracket / battery base , you can install the Hailong Shark battery on most bikes' down tube with water bottle screw holes . It is easy to mount and remove so that you can charge the battery anywhere and anytime. With a battery lock , you don't need to worry about battery being stolen . A USB port helps you charge your phone outdoors easily . On / Off switch button and indicator light make battery using safer and save more power .

HIGH - END QUALITY :  Every lithium battery has passed QC appearance and function test before shipment . The ebike battery charge cycles exceeds 1000 times .

1 * User Manual