LiFePo4 72V 40AH electric bike battery packs,Electric bicycle battery and e-bike battery Performance Parameter: Nominal Capacity/Volt: 40Ah/76.8V Impedance (1KHz AC) : ≤100 mΩ Weight : ≤32KG (including Cover) Way of Recharge : CC/CA Recharge Cut-off Volt : 86.4V Recharge Current: 0.2C Recharge Hour: 5-6H Max Discharge Current: 80A (2.0C) Discharge Cut-off Volt: 55.2V Cycle Life(25°C) : 1500 Work Temperature: -20°C to 60 °C Store Temperature: -20°C to 50 °C Please connect us if you are interested in our Electric Bike battery. We will provide the best quality products with attractive price for you. Applications: 1) Battery-powered wheelchairs 2) Ride-on toys 3) Golf trolleys 4) Electric scooters 5) Semi-traction lawn mowers 6) Portable television and video equipment 7) Lifting equipment Why Choose Us : 1.High quality:approved by ISO9001:2000 quality system, international project management team to work out your goods.we never sell bad quality. 2.Competetive price:at same level quality,we offer better price to keep higher profit for you. 3.Soonest delivery:within 5-7days after receiving deposit. 4.Best service:we follow up from product to delivery and after sales sevice to keep your behalf,keep quality warranty. 5.Long online time: 15 hours work time, all inquiries will be replied in 12hours. Offer After-sales service Offer OEM SERVICE ! Welcome to join us !