Why choose our power battery? 
1.Factory direct store: All of our batteries is new from factory direct or within 3 months oversea warehouse stock , from 36V 48V 52V 60V 72V all kind of battery you can see on our store, also support voltage/capacity/BMS/Size customized battery
2. battery quality control: We only source highquality A-grade cells fromofficial sources, never use fake or cheap cell pack sell at lowest price to attract buyers ,No Fake , No Cheap , No trap.
Genuine A level cells√
Multi-protection BMS√
CE Charger with Fuse√
Battery certification(CE UL ROHS Report)√
shipping safety report(MSDS UN38.3)√

3.Warranty:12 months quality support and lifetime technical support. Any problem, you can contact with us, we will help you slove your problem.

 Specification：

Battery model:Hailong1-2 (G65)
Battery	Panasonic 18650 Lithium Battery	Charger	3A Fast Charger
Rated voltage	48 V	Lifetime	1000-times
Rated power	15AH 20AH	Discharge temperature	-15-65℃
Battery power	720WH 960WH	Charging temperature:	0-45℃
Loading head	3PIN XLR head	Output temperature	-20-60℃
Exhaust head	5PIN	Loading time	approx. 8 hours
Maximum constant discharge curren	35A	Dimensions	(length) 367.4 mm x (width) 90.3mm x (height) 111mm
Charging voltage	54,6 V	Weight	±5.4KG
Discharge terminal voltage	39 V	Fit bike	city bike, mountain bike,   cruiser bike, fat bike, tricycle/trike, scooter etc.
Type of cargo	CC/CV	The test content shall include	Short circuit safety test √ Overload safety test √      Press safety test √       Request safety test √       Press safety test √