48V Hailong Lithium Ebike battery Quality control *Quality engineer work with product quality control system, manufacturing process technical issues and product implementation.Broad training enables them to analyze the processing and product instruction changes, and solve both...
After 500 cycles, residual capacity is over 80% of its original
Material of battery box
*Quality engineer work with product quality control system, manufacturing process technical issues and product implementation.Broad training enables them to analyze the processing and product instruction changes, and solve both short-and-long-term problems.
1. All raw material and accessories must be checked or tested before entering products facilities all unqualified materials are immediately rejected
2. We provide quality control testing
How to use the battery and maintenance?
1. After each use, it will be charged, regardless of whether the battery is discharged.
2. In the summer charging environment, it is best to find a low temperature environment. On the contrary, it is better to find a high temperature environment in winter. The charging environment is preferably close to 25 °C.
3. When charging is complete, no need to recharge, please unplug the power.
Q1: How can I get a sample to check your quality?
A4: After price confirmation, you can require for samples to check our quality. If you just need a blank sample to check the design and paper quality, we'll provide you sample as long as you afford express freight.
Q2:.Do you have current sample in stock? A: Usually we don't have, because different customers have different requests, even the voltage and capacity are the same, other parameters maybe different. But we could finish your sample quickly once order confirmed.
Q3 What is your lead time for the mass order?
A: General speaking, about 15-20 days depending on different items after getting down payment and confirmation about the samples.
Welcome to send us your details requirements, we are here to help you.