Factory version packing:PE bag + Foam cover + one double-deck corrugated outer Carton
>=7 days,up to the order quantity
3s4p 12v 8ah battery pack with waterproof case
Working discharge current
Regular charging current
12pcs 18650 battery cells
Yes,regular version or customized
Over charge protection
Over discharge protection
Over current protection
Short Circuit protection
Cell balancing function
Deep sleep function
Below Battery cell for option:
Ater Sales Service:
1 year warranty once shipped out. After we get the pictures or videos of the defective batteries,will sugges how to repair battery, if can not be fixed, a new replacement battery will be send to customer by free .
Packing & Shipping
⋅Factory version packing:PE bag + Foam box + one double-deck corrugated Carton
⋅Customized Packing as request
⋅By sea,by air or by express(Fedex, TNT, UPS,DHL,EMS...etc) or as request
We offer the testing reports which is necessary or as as request
All workers are experienced and well trained.
Battery Cell Sorting&Battery BMS Test:
All battery cells will be stewing above 3 days in warehouse before assemble.
Only qualified BMS could be used for following battery pack assemble.
TLH BATTERY use automatic welding machines for battery pack production.
Each battery must be passed through aging test before shipment.
Battery Comprehensive Test:
a group of skillful and experienced QC staff for battery quality test and appearance inspection.
test the charge and discharge function of each battery pack.
test each charger using our load machine.
TLH BATTERY committed to the offer our customers best lithium battery solutions.