small capacity rear rack battery case 36V 5.2AH/7AH Ebike battery
|Product Show |
Strict matching process for battery packs to make stable voltage, resistance, capacity
High automatic to reduce the possibility of a mismatched.
Battery spot welding
Automatic spot welding machine, small resistance, high over-current and good heat dissertation.
Beautiful and safe.
We have battery aging test and charge-discharge cycle test. We do our best to ensure the best quality for customers to ensure product quality is always our business purpose.
1.Q:What's your warranty for products?
A:We provide long-term warranty about 27 months.
2.Q:How long will be the delivery?
A:Usually delivery in 15-20 days, but could be change according to the quantity or other things.
3.Q:How do you control your product quality.
A:All batteries must be tested during the whole production.