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• New Full Capacity Power 36V 48V Hailong Battery Lithium Battery Pack 13Ah 15Ah 17 21Ah For 250W 500W 750W 1000W 1500W Motor Why Choose Electric Bicycle Battery Factory Store? 1)Factory Direct Store: We construct all batteries in our personal factory, never use fake or reasonably-priced mobile pack sell at lowest fee to attract buyers In addtion, we have to scrimp on everything, construct them as quickly/cheaply as possible We don`t take probabilities when it involves our batteries or your safety! 2) Official High Quality Cell Sources: We only supply real A-grade real cells from the reputable resources 3) Every Battery Made Cycle Test: Each pack is ran via a full price and discharge earlier than leaving our facility to ensure you are getting each amp hour you paid for The examine include: Short Circuit Safety Test √ Overcharge Safety Test √ Crush Safety Test √ Needing Safety Test √ Extrusion Safety Test √ 4) Best Oversea After-sale Service: We do all this and supply it at our common low pricing, we don`t price a premium for Safety and Reliability We have a proven track listing of providing tremendous aftersales support and warranty repairs/replacements Feature: 1 Life expectancy is two instances that of lead-acid batteries weight is extra lighter 2 No memory effect and rechargeable battery pack lifestyles is extra longer three Safer and more environmentally friendly,No heavy metals and unsafe ubstances friendly 4 Built-in BMS method will stop battery pack over-charge, over-discharge, over-current, over-heat, brief circuit 5 Before ship out,Over-discharging test/ Over-charging test/Short Circuit Safety Test/Extrusion Safety Test 6 Use advantageous 3C-5C Discharge Rate 18650 Power battery Cell like Samsung cell, LG cell, Panasonic cellular or China Brand Grade A cellular customer can also Customize Imported battery cellular as request 7 1 years guarantee

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