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18650 48V 20Ah Electric Bicycle Battery

China MaxLi Battery Ltd. certification
China MaxLi Battery Ltd. certification
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18650 48V 20Ah Electric Bicycle Battery

18650 48V 20Ah Electric Bicycle Battery
18650 48V 20Ah Electric Bicycle Battery 18650 48V 20Ah Electric Bicycle Battery 18650 48V 20Ah Electric Bicycle Battery 18650 48V 20Ah Electric Bicycle Battery 18650 48V 20Ah Electric Bicycle Battery

Large Image :  18650 48V 20Ah Electric Bicycle Battery

Product Details:
Place of Origin: China
Brand Name: MaxLI
Certification: CE, ISO9001, Rohs
Model Number: YS48-20
Payment & Shipping Terms:
Minimum Order Quantity: consultation
Price: consultation
Packaging Details: Standard export carton box
Delivery Time: 15-20days for samples
Payment Terms: T/T,
Supply Ability: 2000pcs per month
Detailed Product Description
Battery Type: Li-ion E-bike Battery Nominal Voltage: 48.1V
Charging Voltage: 54.6V Nominal Capacity: 20Ah
Built-in BMS: YES Size: 40X30X30 Cm
Weight: 8.5kgs
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Brief introduce of MaxLi


- Capacity, Power, Voltage and Cell can be customized as your requirement for Min. order 1PC.
- BMS protect battery no fire and explosion as over-discharge, over-charge, balance and short circuit.
- Key fuction for battery charging and discharge
- Easy to remove, portable.
- Portable/Key control/Fashionable/Wonderful/Waterproof/Handle/Metal
Case/Durable/Deep cycle/Long Life/Rechargeable/Safe/BMS/No memory effect/Low self discharge
- OEM order are welcome!!



Reference photo of 48V 20Ah Li-ion battery


18650 48V 20Ah Electric Bicycle Battery 0


Specification of battery


Lithium Ion Battery (LiNiCoMnO2)
Cell Assembly
18650 3.7V NCM cell
7 /10 /13 series
Built-in (13S 30A BMS)
Over-charging & charging protection.
Temperature control function.
Short circuit protection.
Balances the cells and ensures long cell life.
Charging Model
Charging Current
2A / 5A Charger
BMS Charging Cut-off Voltage
54.6V / 42V / 29.4V
Cell Overcharge Protection Voltage
4.2V / Cell
Max Continuous Discharge Current
Peak Discharge Current
BMS Discharge Cut-off Voltage
35.1V / 27V / 18.9V +/-1V
Cell Over-discharge Protection Voltage
2.7V / Cell
Working Temperature
Charging Temperature Range
Discharge Temperature Range
Cycle Life
800~1000 cycles
Our certifications
ISO9001, UL 1642, CE, RoHS
70*175*255 mm (+/-5 mm)
5.8 Kg
E-Bike, Scooter, Motorcycle...
13 Months
Part Included
1× Lithium Ion Battery
1× 54.6V 2A Charger


18650 48V 20Ah Electric Bicycle Battery 1




10 thousand square meters plant 5 automatic production line 600,000 battery packs and chargers production capacity a month.

Strict control for cleanliness in dust-free workshop from IQC,IPQC to OQC, we control every step strictly CE, UL, SGS, FCC, ROHS and ISO9001: 2000 certified.

We dedicated and experienced engineering, manufacturing and quality control teams work close to support our customers from product design to mass production.

Reply within 24 working hours. We use specialized equipment, well-known suppliers of materials to resolve customer issues, to test every product in 100% for the quality assurance.


Q1. Can I have a sample order?
A. Yes, we welcome sample order to test and check quality.

Q2. What about the lead time?
A. Sample needs 5-10 days, mass production time needs 3-5 weeks, it depends on order quantity.

Q3. Do you have any MOQ limit?
A. Yes, we have MOQ for mass production, it depends on the different part numbers. 1~10pcs sample order is available. Low MOQ, 1pc for sample checking is available.

Q4. How do you ship the goods and how long does it take to arrive?
A. We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.

Q5. How to proceed with an order?
A. Firstly let us know your requirements or application. Secondly, We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places a deposit for formal order. Fourthly We arrange the production.
Q6. Is it OK to print my logo on the product?
A.Yes. Please inform us formally before our production and confirm the design firstly based on our sample.



Contact Details
MaxLi Battery Ltd.

Contact Person: admin

Tel: +8613823383063

Send your inquiry directly to us (0 / 3000)