High quality lithium polymer battery 3.7V 50mAh 581013 battery

2020-12-11 06:05

Product Description

Product Name	581013 3.7V 50mAh polymer lithium battery	Remark
Typical Capacity	50 mAh	standard discharge（0.2C） after standard charge
Minimum Capacity	45 mAh
Alternating internal resistance	≤250mΩ
Nominal Votage(operation voltage)	3.7V
Discharge cut-off voltage	2.5V
Charging at end of Voltage	4.2V
Standard Charge	Constant Current 0.2C Constant Voltage 4.2V 0.02C cut-off	charge time:Approx 6.0h
Standard Discharge	Constant Current 0.2C end Voltage 3.0V
Fast Charge	Constant Current 1C Constant Voltage 4.2V 0.02C5A cut-off	charge time:Approx 5h
Fast Discharge	Constant Current 1C end Voltage 33V
Cycle Characteristic	300times(100%DOD) 500 times(80%DOD) 800 times(50%DOD)	The residual capacity is no less than 80% of rated capacity at 1C rate
Maximum Continuous Discharge Current	1C	Pulse discharge current: 2C
Operation Temperature Range	Charge:0~55℃ Discharge:-20~60℃	60±25%R.H. bare battery
Storage Temperature Range	Less than 1 year:-20~25℃ Less than 3 months:-20~45℃	60±25%R.H. at the shipment

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Packing And Shipping
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).Delivery TimeShipped in 7 days after payment.

FAQ
1,Q: What's the main product in ALL IN ONE?
A: Rechargeable battery. Li-ion, Lipo battery and LiFePO4 Batteries.
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.