Protection Shield


Our Quality BMS(Battery Management System) guarantees anti-short circuit, anti-overcharge, anti-overcurrent, and anti-overload protection.
Our batteries are CE, MSDS, UN38.3 certified and our company is certified by ISO9001.
All batteries are environmental friendly,long life cycles and no memory effect.


Package & Shipment:

1. Neutral packing, Brown carton package or you could customize the package.
2. Sample order: by Express ( DHL / UPS / FEDEX / TNT)
3. Bulk order: by Sea shipping, Air freight, Express (DHL/UPS/FedEx/TNT), as per your requirements.
4. Production time: 5-7 days for sample order, 15-25 days for bulk order.


About lithium-ion battery pack

QHow do I know if the battery power is low?
AAll our batteries could add an independent indicators, so you will always know the status of battery power.
QWhat kind of battery cells will TLH BATTERY use?
AUsually, 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 an good performance and a very good reputation.
QWhat is the cycle life of a Lithium Ion Battery?
AUnder 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.
QHow to store lithium ion battery?
AThe lithium ion battery must be stored in a clean, dry and ventilated place and avoding contact with the corrosive materials, and must be away from the fire sourse and the heat sourse. For more details, please visit: Lithium Ion Battery Care and User Manual