1. By sea, by air Shipping, other good shipping ways also welcomed.
2. We will send products in 7 days after the bank receipt.
3. A tracking number and photos of products will send by email after arrange shipped.
DIY battery pack must get the cells balanced (same voltage ) before assembly. Later if there happens don't know how to assembled or wrong assembly is not accepted refund. Professionals will detected voltage/resistance/appearance and other issues before every shipment, we can only ensure that the single battery is good, when arrival you can test the cells within 15 days, after that means batteries have no problem, does not provide return nor refund. If you found problems you can contact us for return or refund. Battery can only be unused (the electrode intact, no welding, no wear, the appearance good) to provide return. Any return behavior buyers need to be responsible for shipping fee.
1).Warranty period:3 years(from the date of successful delivery),if the single battery capacity less than 80% initial capacity,take the test pictures or video to us,we will replace it or give satisfied solution.
2).If any miss or damaged for the shipping.
Please contact us firstly, then send us the picture or video to check. In case of loss of cargo or the battery is damaged and can not be used or there is a greater risk of use, we will communicate with buyer if resend it or replace it or refund the product cost.If buyer send back the cells to seller,buyer should pay for the shipping cost.
3).These situations not provide return nor refund
a. After the assembly or assembly process happen any problem, such as the protection board connected to the wrong wire burned lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.
b. For damage caused , such as battery bulge/welded, battery pack without protection BMS caused by charging.
Tips: *These products are prototype batteries without protection board,you need to purchase a match one! You can check our shop and search BMS. *please consider before taking orders, place order means you have agreed. thank you for your cooperation!
Note: We are a battery manufacturer. All products do not support retail, we only do B2B business.please contact us for product prices!
ALL IN ONE was established in 2010 since then we were specialized in manufacturing NiMH, Li-ion Batteries. ALL IN ONE is one of the largest manufacturer of high C-rate and high capacity batteries manufacturer in China.ALL IN ONE’s batteries have widely used in different areas,such as aircraft systems, consumer electronics, medical instruments, portable power, electronic tools, and military related projects. CompanyTechnologyFactory TourContactShowroomSitemap
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Phone/Wechat: +86 15156464780 Skype: angelina.zeng2 Factory Add: Shucheng Economic Development Zone Luan, Anhui Province China Office Add: 308 Room 3 Floor Yikang Business Building Dalang Street Longhua District Shenzhen China.