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Q1. How long is the warranty period?
A: 1-3 year, depend on the battery cells.
Q2. Can I have a sample?
A: Yes, of course, contact us for the details.
Q3. How about the lead time?
A: 1-3 days if item in stock, 3-5 days for customized sample, mass order depend on quantity.
Q4. Do you provide ODM andOEM service?
A: Yes, contact us for more details.
Q5. What certificates do you have?
A: We have CE/CB/FCC/UN38.3/MSDS/CE/RoHs/IEC, etc..
Q6. How about quality-control?
A. 100% test before package, more than 10 steps testing during the production.


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