1) Model: KY-4815-A with 48V 15Ah
2) Specification:
48V 15AH, 30A discharge current.
Dimension: 389*76*110mm(H*W*L), weight: 6.5kg
including to Charger, PCB, BMS.
1.ebike battery, no pollution
2.size(H*W*L):389*76*110mm
3.weight: 6.5kg
4.500 time cycle life
5.48V15Ah,48V10Ah are all ok
1.ebike battery, no pollution
2.size(H*W*L):389*76*110mm
3.weight: 6.5kg
4.500 time cycle life
5.48V15Ah,48V10Ah are all ok
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No
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Item
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General Parameter
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Remark
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1
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Rated Capacity
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15Ah
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Standard discharge(2A) after standard charge
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2
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Minimal Rated
Capacity
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15Ah
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Standard discharge(2A) after standard charge
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3
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Nominal Voltage
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48V
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Mean Operation Voltage
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4
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Cycle Life
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Higher than 70% of the Initial Capacities of the Cells
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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
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5
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Voltage at end of
Discharge
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39V
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Discharge Cut-off Voltage
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6
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Charging Voltage
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54.6V
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7
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Standard charge
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2A CC(constant current)charge to 54.6V, then CV(constant voltage 54.6V)charge till charge current decline to ≤0.01C
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Charge time : Approx 6h
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8
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Standard discharge
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Constant current 2A
end voltage 39V
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9
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Maximum Continuous Charge Current
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1C(15A)
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10
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Maximum Continuous Discharge Current
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2C(30A)
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11
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Operation Temperature Range
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Charge: 0~45Degrees Celsius
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60+/-25%R.H.
Bare Cell
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Discharge: -10~60Degrees Celsius
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12
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Storage Temperature Range
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Less than 1 year: -20~25Degrees Celsius
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60+/-25%R.H.
at the shipment state
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Less than 3 months: -20~40Degrees Celsius
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13
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Weight
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Approx: 6.5Kg
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14
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Pack Dimension
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High: 389mm
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Width: 76mm
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Long: 110mm
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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