sliver fish type electric bicycle akku battery 48v 20ah li-ion e-bike battery pack

GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.

  • Product Model: 18650 battery pack
  • Normal voltage: 48V
  • Capacity: 20Ah
  • Size(mm):

battery

sliver fish type electric bicycle akku battery 48v 20ah li-ion e-bike battery pack


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GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.




 

Title: sliver fish type electric bicycle akku battery 48v 20ah li-ion e-bike city bike mountain bike folding bike battery pack

Rated Voltage

48V

Rated Capacity

 20Ah

Net Weight

6.5kg

Cut-off Discharge Voltage

 35.75V

Charge Upper Limit Voltage

 54.6V

Charging Time

 6hr

Max Discharging Current

 50A

Cycle Life

 Over 500 times

Standard charger

cc/cv(max ,charging rate 2A)

Warranty

1 years

Operating  Temperature

charge (0 ~ 45°C)

discharge  (-20 ~ 60°C)

Storage Temperature

within 1 month  (-20~ 50°C)

within 3 months  (-20~ 40°C)

within 3 months (-20~ 20°C)

 

Warnings:

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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GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.


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GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.


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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.


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GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.


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