Our Quality BMS(Battery Management System) guarantees anti-short circuit, anti-overcharge, anti-overcurrent, and anti-overload protection.

The sources of the cells are from famous brands like Samsung,LG,Panasonic ,Moli cell and big Chinese Cells factory.

Most materials are customized for your battery pack solutions to ensure the battery performance and safety.

Our batteries are CE, MSDS, UN38.3 certified and our company is certified by ISO9001-2015 from TUV.

All batteries are environmentally friendly, long life cycles, and no memory effect.


    • Neutral packing, UN carton package or you could customize the package.
    • Sample order: by Express ( DHL / UPS / FEDEX / TNT)
    • Bulk order: by Sea shipping, Air freight, Express (DHL/UPS/FedEx/TNT), as per your requirements.
    • Inner Package of each battery pack :Packed by electrostatic film separately.
    • Outside Package :In Pallets(If you have special pallet,please let us know.We will customize the pallets for you.)
    • Production time: 5-7 days for sample order, 25-30 days for bulk order.If you have urgent lead time request,please let us know.We will make special production schedule to meet your lead time.


Q: Is TLH battery the manufacturer ?
A: Yes,we are one leading lithium ion battery manufacturer over 15 years.You can visit us and video show any time.
Q: What kind of service and skillset TLH battery can provide?
A: TLH battery can provide custom battery packs for industries such as electric bike ,cleaning robot,efoil with UART and CANBUS communication.That means we can the rich experience of battery management system design,casing and 3D drawing for your projects with good communication.
Q: What is the after sale service from TLH battery?
A: The warranty time is one year after shipment.If you become our VIP customers,we can prolong extra half year warranty for you.If your batteries are complaint,you send our pictures,video to figure out the issue.Then we can apply the new battery in your new order.
Q: How do I know if the battery power is low?
A: All our batteries could add an independent indicators, so you will always know the status of battery power.
Q: What kind of battery cells will TLH BATTERY use?
A: Usually, we would like to suggest our customers use Brand name 18650 battery cells, like Panasonic, Samsung, Sanyo, LG and Sony. Also, Grade A Chinese 18650 battery cells could be used. All of our battery cells have a good performance and a very good reputation.
Q: What is the cycle life of a Lithium-Ion Battery?
A: Under proper care and usage, TLH Lithium Ion Battery is rated for over 600 cycles. After this time, the lithium battery packs will retain up to 60% of its original capacity.
Q :How to store lithium ion battery?
A: The lithium ion battery must be stored in a clean, dry, and ventilated place and avoiding contact with the corrosive materials, and must be away from the fire source and the heat source. For more details, please visit: Lithium Ion Battery Care and User Manual.