Business Type: Manufacturer/Factory
Shenzhen, Guangdong, China
4000mAh 0.2C Discharge
3950mAh 0.2C Discharge
Standard Charging Method
0.5C CC(Constant Charge)charge to 12.6V, then CV(Constant Voltage 12.6V)charge till charge current decline less than 0.01C
Standard Charging: Approx. 5hours
Rapid Charging: Approx. 2.5hours
Max. Charge Current
Constant Current 1C5A Constant Voltage 12.6V 0.01C5A Cut-off
Max. Discharge Current
Constant Current 1.0C5A End Voltage 9.0V
Standard discharge Current
Constant Current 0.2C5A End Voltage 9.0V
Discharge Cut-off Voltage
Charge Cut-off Voltage
Less than 100mo
A&S Power Technology Co., Ltd. was established in 2001, and specialize in manufacturing and exporting rechargeable lithium battery, like li-ion battery, li-polymer battery and LiFePO4 battery.
Low Risk Promise
1.For lithium polymer battery, we can provide 5pcs free samples and buyers pay the shipping cost, for the model in our stock, we can send out within 5 days.
2.For order over 2000pcs, Buyer gets a cash coupon of 50 USD for next order
3.For order over 10000pcs, Buyer gets a cash coupon of 100 USD for next order
Our cooperative policy
1. Making the sample until you are satisfied with it.
2. Offering professional one-on-one service and replying your E-mail within three hours
3. Shipment sample for checking before shipment.
4. Priority to get the our latest product information after our cooperation
1. Environmental friendly
2. High density of energy
3. Light weight
4. Low self-discharge
5. Low internal resistance
6.Long cycle life, chargeable up to 500 times
7. No memory effect
8.Doesn't contain Mercury, No fire, No explosion, No leakage
1. Q:Where can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we'll regard your inquiry priority.
2. Q: How can I get a sample to check your quality?
A: After price confirmation, you can require for samples to check our quality.
3. Q: What about the lead time for mass production?
A: Honestly, it depends on your order quantity and the season you place the order. We suggested that you start inquiry to months before the date you would like to get the products at your country.
4. Q: What is your terms of payment?
A: We accept T/T and L/C.