Electric Bike Battery

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Model:KY-4815A
Certification:FCC, UN38.3, xRoHS, CE
Capable:UL
Minimum Order:10units
Brief Description:Bike battery 48V 15Ah with charger and BMS, rechargeable e-bike battery with 48V 15Ah, 30A discharge current

Wondar Liu

  • Product Details

Basic Specification

Detail Description

  • 6.5kg, 389x76x110mm(HxWxL)
  • Max.30A discharge current
  • 2 year warranty
  • 500 time cycle life
  • With AL case, relatived charger, BMS

4815

1. General: Battery with safety circuit and plastic grid

Cell: KY-4815-A

Dimension: 76x110x389mm or 89x140x369mm(WidthxLengthxHeight)

Weight: approx. 6.5Kg

2. Electrical Specification:

Nominal Voltage: 48V

Rated Capacity: 15Ah min, 15Ah typical

Watt-hour rating:720Wh

Charging Method: Constant Current + Constant Voltage

Max. Charge Voltage [V]:54.6 (+/- 50mV)

Max. Continuous Charge Current: 10A

Rec. Charge cut off: by current 8mA or timer 6.0h

Max. Continuous Discharge Current: 20A

Rec. Discharge cut off: 39.0V

Exp. Cycle Life: 300 cycles above 70% of initial cap.(1C @ 20 degree centigrade)

2011-11-25_1008502

No

Item

General Parameter

Remark

1

Rated Capacity

15Ah

Standard discharge(2A) after standard charge

2

Minimal Rated

Capacity

15Ah

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(15A)

 

10

Maximum Continuous Discharge Current

2C(30A)

 

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

2011-12-06_141930

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

 

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.

Additional Information

Payment TermsT/T, L/C, Others
Minimum Order10units
Lead Time / Delivery Time15 Day(s)
Sample AvailableYES Ask For Sample
Delivery DetailsPacking: Export Standard Packing (Approx. 6.5g/Pcs, 1pcs/Carton)Carton dimension: 480*300*180mmWeight: 8kg/ctn(with charger, and other accessories
FOB PortHong Kong
Loading InfoBy Courier, UPS and so on
Packing InfoStandard export package, less than 10kg/ctn.Carton dimension: 480*300*180mmWeight: 8kg/ctn(with charger, and other accessories
Target Market(s)North America, Western & Southern Europe

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