li ion battery 503040 3.7v 550mah lithium polymer battery cell
3.7 li ion battery 503040 3.7v 550mah lithium polymer battery cell | |
Size | 5.2*30*41.5mm |
Rated Voltage | 3.7v |
Rated Capacity | 600mAh |
Cut-off Discharge Voltage | 3.0v |
Charge Upper Limit Voltage | 4.2v |
Charging Time | 6 hours |
Max Discharging Current | 600mA |
Cycle Life | 500 |
Restiance | 75mΩ |
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) | |
Related product
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GEB303048 3.7V 400mAh | GEB503759 3.7V 1300mAh | GEB602530 3.7V 400mAh |
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.
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Please feel free to Contact me
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.
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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