Key Specification

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  LiFePO4 battery pack, Electric bicycle battery 48V 12Ah with charger, PCB and BMS, 24A discharge current

   

  1. Model: KY-4812-A with 48V 12Ah

  2. Specification:

  48V 12AH, 24A discharge current.

  Dimension: 390X84X168mm(HxWxL), weight: 6.5kg

  including to Charger, PCB, BMS.

  

  No	Item	General Parameter	Remark
  1	Rated Capacity	12Ah	Standard discharge(2A) after standard charge
  2	Minimal Rated Capacity	12Ah	Standard discharge(2A) after standard charge
  3	Nominal Voltage	48V	Mean Operation Voltage
  4	Cycle Life	Higher than 70% of the Initial Capacities of the Cells	1.Carry out 500cycle 2.Standard discharge(2A) after standard charge 3.Discharge: 2Ah to 39V 4.Rest Time between charge/discharge: 30min. 5.Temperature:20+/-5Degrees Celsius
  5	Voltage at end of Discharge	39V	Discharge Cut-off Voltage
  6	Charging Voltage	54.6V
  7	Standard charge	2A CC(constant current)charge to 54.6V, then CV(constant voltage 54.6V)charge till charge current decline to ≤0.01C	Charge time : Approx 6h
  8	Standard discharge	Constant current 2A end voltage 39V
  9	Maximum Continuous Charge Current	1C(12A)
  10	Maximum Continuous Discharge Current	2C(24A)
  11	Operation Temperature Range	Charge: 0~45Degrees Celsius	60+/-25%R.H. Bare Cell
  		Discharge: -10~60Degrees Celsius
  12	Storage Temperature Range	Less than 1 year: -20~25Degrees Celsius	60+/-25%R.H. at the shipment state
  		Less than 3 months: -20~40Degrees Celsius
  13	Weight	Approx: 6.5Kg
  14	Pack Dimension	High: 389mm
  		Width: 76mm
  		Long: 110mm

  Battery Quality: 

  1. Cells: A grade cells to make sure batteries in high and full capacity

  2.Protection: Dual IC chips, that can anti-short circuit, anti-over charger, anti-over current, anti-overload

  3.Compose Type : Injection Technology to make battery more stable

  4.Certifications : CE,UL,FCC, RoHS,ISO9001

  5. Long life cycle, No memory, environment friendly

   

  Advantages:

  1, High energy density

  2, High working voltage for single battery cells

  3, Pollution-free, environment friendly

  4, Long cycle life; It extends its cycle life up to 800 cycles

  5,Capacity, resistance, Voltage, platform time consistency is good

  6, Simplifying battery management system (BMS) and battery charger

  7, With short-circuit production function, safe and reliable

  8, Factory price& High quality

  9, Fast charging

  10, Light weight, small size

  11, Large overcharge tolerance and safe performance       

  12, Self balance

  

  Applications:

  1 .Large-scale electric vehicles: such as bus, electric car, tourist car and commix car

  2. Light electric car: such as electric bicycle, golf car, small-scale electric flat car, forklift, cleanness car, electric wheelchairs

  3. Electric tool: electric drill, electric saw, lawn mower

  4. Remote control cars, boat, aircraft, toys,

  5. Solar and wind power generation energy storage devices

  6. UPS emergency lights, warning lights and miners lamp

  8. Small medical equipment and portable equipment

  

  Others:

  1, OEM orders are available

  2, Superior quality and cost-performance ratio

  3, Tags, plugs and connectors are available

  4, We could design and produce the battery pack with aluminum alloy shell and assembly procession for customized configurations is available (we could design and develop Li-ion battery according to your product work performance & structure appearance)

  5, Bulk pack is available