Lithium Battery Manufacturer with Stable Quality Warranty

Marwell Group is a long-running lithium battery and PV products manufacturer with more than 11 years of experience. Our knowledge in manufacturing lithium battery ensures all of our battery products surpass your expectations in terms of service life and performance.
The robust build of our lithium battery solution lets you satisfy various business goals while driving your brand. Contact us for a free consultation.

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Talk About Your Needs

You’ve Found the Responsibility-Driven Partner.

Committed To Quality.

Committed To You.

10+

Solar Energy Storage Experience

1000+

Projects

12

Product Lines

20%

of annual sales to R&D

IEC62619
ISO9001
MSDS
UN38.3

Better prices. Better products.

Self-Own Factory
Product core parts are produced by our own factory, product development, assembly and quality inspection are realized by our own factory, and a more perfect industrial chain brings better price for customers.

High productivity
We improve production efficiency and reduce the rate of defective products by modernizing our manufacturing lines. With shorter time, more high quality products can be manufactured.

Stable Functionality
Finished lithium battery or battery cell are checked for their electrical performance. Any signal that may cause the fault of the performance or fail to achieve the expected electrical figure level are set aside.

Lithium Battery Solution for Multiple Energy Storage Demand 

To accommodate any energy storage request, our lithium battery come in different types or capacity. The lithium battery Marwell offer comes in 24-380V 50AH-400AH capacity. You can also choose to adjust 1-5U casing or other battery storage type to satisfy solar power station, telecom communication energy storage, UPS, ESS, forklift or golf cart application. With our know-how in creating lithium battery, we help you achieve any business requirement.

Customized Lithium Battery Solution 

Accomplishing your business and goals is possible through our extensive customization options for Lithium Battery Solution.

DOD

6000 cycles

Warranty

5 years

Quality

A grade battery

Performance

Long duration

Communication Port

CAN,RS485

BMS

Self design

Capacity

Extendable

Brand

Marwell or OEM
“Finding a supplier who can provide us quality and trusting lithium battery for our project was a pain. Working with Marwell was a breath of fresh air that can provide a steady supply of the needed energy storage for most of the projects we handle. ”

Jason

Purchasing Manager,United States

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