Lithium ion battery
Standard Charging: 0.5C
Rapid charge: 1.0C
Standard Charging method
0.5C CC(constant current)charge to 4.2V,
then CV(constant voltage 4.2V)charge till
charge current decline to ≤0.05C
Standard Charging: 3.0 hours(Ref.)
Rapid charge: 2 hours(Ref.)
Discharge cut-off voltage
＞1000 Times(80%DOD, Max 95%DOD)
Bright flashlights,mobile powersupplies,electronics nebulizers,power tools,electric logistics vehicles,special vehicles,mini-cars,electric two-wheels,etc.
◆ Longer life compare to lead acid battery
◆ Up to 60% weight saving
◆ 100% usable capacity
◆ More energy with 1/3 smaller size
◆ Low self discharging
◆ Built in BMS
◆ Free maintenance
◆ Easy installation
◆ Quality guaranteed
· Bright flashlights, mobile powersupplies
· Electronics nebulizers, power tools
· Electric logistics vehicles,special vehicles,mini-cars,electric two-wheels,etc.
SER Group Limited is a professional leading lithium battery producer and supplier with more than 17years history in China.
Q1. Can I have a sample order?
A. Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A. Sample needs 3 days, mass production time needs 5-7 weeks, it depends on order quantity.
Q3. Do you have any MOQ limit?
A. Yes, we have MOQ for mass production, it depends on the different part numbers. 1~10pcs sample order is available. Low MOQ, 1pc
for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A. It usually takes 5-7 days to arrive. Airline and sea shipping is also optional.
Q5. How to proceed with an order?
A. Firstly let us know your requirements or application. Secondly, We quote according to your requirements or our
suggestions.Thirdly customer confirms the samples and places a deposit for formal order. Fourthly We arrange the production.
Q6. Is it OK to print my logo on the product?
A. Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7.Which certificates do you have?
A:We have CE/FCC/ROHS/UN38.3/MSDS ...etc.
Q8.How about warranty?
A:1 year warranty