Basic InfoModel NO.:BN4815LYType:Lithium-Ion Battery PackConnection Mode:Series and ParallelRechargeable:ChargeableDischarge Rate:Low Discharge RateSize:as Per Your OrderAccessories Type:ChargersRated Capacity:>1000MAHStandard Voltage:>48VUsage:EbikeElectrolyte:AcidDetailsItem      SpecificationNominal Capacity48VMinimum Capacity15AhBattery Pack Dimension (mm)275mm X 150mm X 80mm (L X W X H)Nominal Voltage48VNominal Weight (Kg)4.5Kgs ± 0.1Charge Limited Voltage (V)54.6VContinuous Charge Current (A)3AMaximum Charge Current (A)7.5ACharging Mode (Constant Current/Constant Voltage)3A X 6.5hDischarge Cut-off Voltage (V)15AMaximum Continuous Discharge Current (A)18AOperating TemperatureCharge: 0 to 45°CCycle Life at 100% D.O.D.800 CyclesCharge Port / Discharge PortBanana Plug / Banana PlugCapacity Retention Rate at 090%Self-Discharge Rate (25  )3% per monthAdvantages:1. Green product 2. Long standby time 3 One year warranty 4 Excellent safety performance 5. Excellent storage performance and low self-discharge rate 6. Short circuit testing passed 7. Overcharge testing passed 8 Over discharge testing passed 9. 150C thermal shock test passedApplications: 1.Telecommunication: cellular phone, web phone, interphone, Bluetooth earphone. 2.Portable office devices: Notebook, PDA, portable electrograph, portable printer. 3.Video devices: GPS, digital camera, camcorder, portable DVD, portable television. 4.Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine. 5.Illuminate devices: miner lamp, searchlight. 6.Others: toys, modelsFeatures:  1.Modularized design and pefectly compatible to existing electric bicycles 2. 'Green " and environment-friendly, no pollution to the environment during production and normal usage   3.Stable structure and simplified production process enables mass production and easy maintenance 4. Completely new protection design of water-proof, fire-proof, shock-resistance enable high safety 5. Professional protection module and BMS ensures the battery pack to be protected perfectly 6.High weight and measurement specific energy ensures the battery pack extremely long-voyage ability 7.Super long life supported by innovative technologies, high quality material and strict manufacturing controlProduct Description