Quality Management of lithium batteries

At Powerful, quality is of the utmost importance to us. We strive to ensure 100% satisfaction with every lithium battery product we deliver.

Incoming Material Control

battery cell capacity and voltage testing; visual checks

Manufacturing

visual checks; battery balancing; laser welding

Outcoming Material Control

battery pack capacity and voltage testing; BMS testing; outlook checking

Shipping

label marking; UN packing; shipping number

Finished Product Testing

aging test; vibration test

World map with certificate documents
CE

CE

ISO 9001

ISO 9001

RoHS

RoHS

UN38.3

UN38.3

Factory production line background

Our 3000+ Happy Clients From Worldwide

"I like to work with Powerful team. I needed lithium battery cells very urgently. Jackson helped arrange delivery ahead of schedule, saving our client's deadline. Their quick action saved us!"

Emin
Eminfrom Turkey

"I ordered Powerful batteries for my outdoor ski resort project. Despite the harsh environment, the batteries performed very well. I was amazed by the durability and quality in cold weather."

Jerry
Jerryfrom United States

"As a procurement manager, I always look for the best deals. Powerful's competitive pricing and high quality, they always go the extra mile to learn what is the right power solution. I appreciate that!"

Dan Akselrod
Dan Akselrodfrom England

CE

UL

ISO

UN38.3

MSDS