Detect and protect the battery from over-charge  ,over-dicharge, over-current short-circuit ,temperature detecting protection and auotmatically voltage balance function .

Build with high end electronic components (High End IC and MOSFET ) ,simple structure design will let it have more stable quality working performance , Flexible application ( it can be used for less series battery by leaving some connection pins at empty status ),full set of protection measures let it works well without any infulence from external unexpected accidents.

1) Delivery time: Usually 3~15 days after payment
2) Payment term: T/T, Western Union,Paypal 
3) If you have got the defective item, please notify us within 3 days of delivery
4) All return items must be returned with its original packaging and accessories ("as new" condition).
5) The buyer is responsible for all shipping costs incurred on returned items.
6) The seller will arrange for a replacement to be sent or refund to be done as soon as the item is received.
7) Shipping and handling fees are not refundable for any circumstance.
8) All accessories will carry 12 months of manufacturer`s warranty for unless specified.
9)In case the item is lost in transit, we will refund price & shipping fee 
10) Shipping and handling fees are not refundable for any circumstance.

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Our Certification

EWT BATTERY keep the policy of "quality first, advance technology, continuous improvement, customer satisfaction" , which enjoys very good reputations in battery industry both in China and abroad.
EWT BATTERY Company is ISO9001:2000 certified and the products are ROHS compliant. Our products have CE and UL certifications,with the top standard quality,our batteries are sold well in worldwide markets,including Europe,USA,Australia, Hongkong and other countries and regions.