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              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.

              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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