
Quality first, service foremost
We are online at all times, ready to provide you with professional after-sales service.
Download our app by following this path
By downloading our app, you can easily connect to your battery,
access more detailed product information,
and help you identify battery issues more accurately.

Frequently Asked Questions
Answer your questions about our products
LULIS Product Instructions
LULIS Warranty Policy
How long does a lithium battery last?
Lithium Battery Maintenance Guide: Extend Service Life for Longer-lasting Power
ZHEJIAN TIEYING POWER ENERGY CO.,LTD
Add:Xiaopu Town, Changxing County, Huzhou City, Zhejiang Province China

