Hot sale 13s4p 48v 20ah electric bike battery with rear rack

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$135.00 - $200.00 / Pieces | 10 Piece/Pieces (Min. Order)
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Quick Details
Lithium Battery
10 - 20Ah
Nominal Voltage:
Nominal Capacity:
12 Months
Battery type:
electric bike battery 48v 20ah
rear rack
Cycle life:
800 Times
Product name:
Hot sale 13s4p 48v 20ah electric bike battery with rear rack
Case material:
Supply Ability
Supply Ability:
2000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
1. Standard export carton packaging or Custom-made Package
2.Mode of Transport:
By UPS/DHL/FEDEX/TNT (It takes 3-5 days to arrive).
By air cargo( It takes about one week to arrive)
By sea shipment ( It takes about one month to arrive).
Shenzhen, Hongkong, Shanghai, Ningbo, ect.

Hot sale 13s4p 48v 20ah electric bike battery with rear rack


1. Battery Type: Lithium  Battery

2. Nominal voltage: 48V

3. Nominal capacity: 20Ah

4. Dimension: 395mm*148mm*80mm

5. Configuration of cells: 10S8P

6. Operating temperature: -10~60°C

7. Storing temperature: -20~40°C

8. Standard charge current: 2A

8. Time to be fully charged: 4.5hours

9. Cycle life: 500-1000 times

10. Weight: 4kg 



  • Long life-cycle 500-1000 times
  • Low self-discharging rate
  • Battery indicator show power level
  • Good performance
  • Environmental friendly
  • Good safety performance
  • High capability and stability
  • 24V, 36V, 48V battery with different capacity are available for E-bike, the battery can be customize as your requirement.




Related Batteries

Related product


24V lithium battery

              36V lithium battery


48V lithium battery


Packaging & Shipping

Packing Details:
Packing for each item. Standard weight and outer package for all shipping method.

Delivery Details:

* Within 2-3 days after receiving payment(based on actual quantity)

* DHL/FedEx/UPS fast express

* Air Shipping/ Sea Shipping. All accepted. 

* Tracking NO. will be sent to you after delivery, and we will track the goods for you until you receive all of them.


 Please feel free to Contact me


Our Services


1.For all your inquires about us or our products,we will reply you in detail within 24 hours.


2.We own a well-trained and professional sales & after- sale services team who can speak fluent English language.


3.We offer OEM services,printing your own logo on product,customizing the retail box packing and other things.


4.We have very experienced R&D engineers and we have strong ability to do ODM projects.


5.Quality Control:100% of the products will be tested and doing ageing test to test its quality reliability.

Company Information





1,Q: What's the main product in GEB?

   A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.


2,Q: What is overcharge?

   A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.


3,Q: What is over discharge?

   A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance


4. Q: Can I have a sample order?

  A: Yes, we accept sample order to test and check quality. Batteries can be made as require.


5. Q: Do you have MOQ limit?

  A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.


6. Q: How about the lead time?

  A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.


7. Q: How about shipping and delivery time?

  A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.


8. Q: What about after-sale service?

   A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.





Do not submerge the battery in the water.
Do not mix fresh batteries with used batteries.
Do not mix batteries with metal stuff together.
Do not insert batteries with the (+) and (-) reversed.
Do not use Efest batteries with defective E-cig mods.
Do not disassemble, dispose in fire, heat or short circuit.
Do not put the battery in a charger or equipment with wrong terminals connected.

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