Verified Supplier | DDZ Technology Co., Ltd.
DDZ Technology Co., Ltd.

China Manufacturer with main products: Electric Bike Battery, Transformer, AC Adapter, LED Light, Power Transformer, Swithiching Power Supply, Lithium Battery.

Home  >Products Catalog > Electric bicyle battery > Electric Bike Battery 48V 15aAH with Charger and Bms, 30A Discharge Current

Electric Bike Battery 48V 15aAH with Charger and Bms, 30A Discharge Current

FOB Price: 100.00 USD/Piece
Supply Ability: 1,000 Piece/Pieces per Day
Shipping: FCA Shenzhen or FOB HK
Payment Terms: L/C, T/T, Paypal, Western Union, others
Update Time: 2019/2/24
In Stock
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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: Standard Export Package, cartons


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
3.weight: 6.5kg
4.500 time cycle life
5.48V15Ah,48V10Ah are all ok
General Parameter
Rated Capacity
Standard discharge(2A) after standard charge
Minimal Rated
Standard discharge(2A) after standard charge
Nominal Voltage
Mean Operation Voltage
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
Voltage at end of
Discharge Cut-off Voltage
Charging Voltage
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
Standard discharge
Constant current 2A
end voltage 39V
Maximum Continuous Charge Current
Maximum Continuous Discharge Current
Operation Temperature Range
Charge: 0~45Degrees Celsius
Bare Cell
Discharge: -10~60Degrees Celsius
Storage Temperature Range
Less than 1 year: -20~25Degrees Celsius
at the shipment state
Less than 3 months: -20~40Degrees Celsius
Approx: 6.5Kg
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

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
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
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

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electric bike battery from this supplier

Electric Bicycle Kit, Battery with 36V 10Ah, 20A Discharge Current with Charger, BMS    
FOB Price: 100.00 USD/Piece
Min Order: 10 Pieces

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