שאלות נפוצות
1. Why choose Wanhong?
Wanhong is one of the best battery manufacturers in Shenzhen,חרסינה. Wanhong has developed several lines of standard battery packs and systems to fit a variety of customer requirements, from lithium batteries to grid-connected systems. If one of the standard batteries below does not satisfy your needs, Wanhong also designs and produces custom batteries or multi-cell building block that could be the right solution.Wanhong’s high quality management material is integrated into every type of battery, improving cycle life, performance, and safety.

2. What is our main products?
Professional Production All Battery System,
3.2V ~ 330V , 5AH ~ 500AH Battery Pack,
Li-polymer battery.LiFePo4, Lithium ion,Solar energy battery. Electric bicycle battery,
Welcome your order to test our quality and service.

3. What’s the warranty of battery?
1-2 year under normally use.

4. What about the lead time?
לִטעוֹם : within 5-7 working days. Bulk order: within3-4 weeks.

5. Do you have any MOQ limit?
No have MOQ, samples are welcome for your testing, sample fees could be retunred on bulk order.

6. What kind of certification could you provide?
לִספִירַת הַנוֹצרִים, RoHS, UN38.3. UL. We also could apply other certication that you need.

7. Can you accept OEM& ODM?
Sure, we are a manufacturer and has profressional R&D Department, welcome your OEM &ODM order.

8. What is the shipping way?
Base on your requirement of Order Quantity, זמן אספקה & Freight fee, we often chose from Air, Sea & Express.