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10. What is your backup battery life cycle?
Life cycle is connecting with discharge depth of discharge (DOD).  If 30% DOD, more than 1400 cycle times.  If 50% DOD, more than 800 cycle times. If 100% DOD, more than 300 cycle times.
11. What is your warranty policy?
12V 0.8Ah-28Ah, 6V1.2Ah-14ah, 4V4Ah-9Ah;1 year warranty;12V 33Ah-250Ah, 6V100Ah-200Ah, 2V100Ah-3000Ah;2 years warranty
12. What is the service temperature?
-20°c ~ +40°c
13. Do you offer free samples for testing?
Yes, we can, but the clients need pay the freight.
14. Can your rechargeable storage battery meet CE and UL requirements?
Yes, our rechargeable storage battery not only can meet CE and UL, but also ISO9001, ISO14001...
15. What kinds of battery do you have?
We have AGM Battery, GEL Battery, UPS Battery, Solar Battery, Lead Acid Battery…
16. What is your products advantage?
We produce lead plates by ourselves, we control the quality strictly. Offer you excellent quality with reasonable price and good service.
17. shipping ways:
By Sea Delivery from shenzhen or shanghai By Air Departure from shenzhen airport or guangzhou Airport By Express By TNT/DHL/Fedex
18. What about the lead time?
Bulk order: after deposit received, around 25-28 days Trial order: after payment received, within 15 days
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