Replace The Old SLA Batteries

LiFePO4 battery is becoming a trend in 2020s

Senmei Technology Co., Limited offers best lithium-ion battery solutions for electric forklifts, golf carts, electric vehicles, industrial robots and so on. We cooperate with CATL and other top battery cell manufacturers, and only focus on the premium quality lithium iron phosphate battery technologies. All the battery cells and modules we made are with top quality and 5 years warranty. 


Top Quality Batteries

In order to maintain the safety and reliability of the battery pack. We only use the high quality battery modules, such as CATL and other top brands.

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Expert Engineers

Most of our engineers have more than 10 years of experience in electronics and circuit design. They are ready to offer various solutions to customers.

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5 Years Warranty

We are confident of the quality and all products made by Sunray are with 5 year warranty. Customers will not worry about the after-services.

What We Supply

As a manufacturer based in Shenzhen, China. We cooperate with CATL and other big lithium-ion battery suppliers in China to provide best products and solutions to our customers all around the world. Here are some of our product lines for reference. Sunray Battery is an expert in LiFePO4 battery field. We can do more than these…

Catl LiFePO4 Battery Cell

CATL LiFeP04 Battery Cells

CATL is a very reliable battery cell supplier which is the supplier of BMW cars and Tesla cars. We cooperate with CATL and all the battery cells are 100% original top quality.

CATL Battery Modules

A long service life enables better economy in the whole life cycle. Operation efficiency can be improved with a high charging and discharging rate, fast charging speed and high discharging power.

BMS Designs & Solutions

Own designed BMS can effectively protect the life of the battery, improve the battery efficiency, and meet the application scenarios of logistics vehicles. The BMS is small in size, which is more conducive to the flexible configuration of PACK design and supports rapid battery replacement.

Battery Pack Designs & Solutions

Forklifts with CATL batteries can be fully charged in two hours and work continuously for eight hours. They have the same efficiency as ICEs and high-grade water-resistance.  Customers can enjoy both the surging power of a fuel forklift and the low energy consumption of an electric forklift.

Contact Us

If you are looking for lithium-ion battery (LiFePO4) solutions for your old battery replacement, or you can not decide what kind of lithium battery to choose for your pojects? Welcome to contact our technical support team, or come to visit our factory, we will provide a best battery solution for you, from design, test to production and services.

Pro Service Team

Our professional service team are ready to answer any question from customers 24/7/365

Expert Engineers

The founder and the engineers have at least 10 year experiences in battery industry

Top Quality Guarantee

Every product is crafted by experienced engineers with high standard

Powerful Production Ability

We have more than 150 employees and are ready to accept big orders from the world

Tell Us Your Needs

One of our sales engineers will reply you shortly.

Our Projects

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Our Customer Say

We have more than 500 happy customers around the world. Let’s learn about how they say our company.

Good service, huge range of batteries available and it is easy to customize the one you need. The battery pack I received has excellent capacity. Well worth the fair asking price. Delivery was also very fast.
Howard Chavez​
I was delighted with the service from Sunray Battery, the 2 gentlemen that assisted me with a problem couldn't have been more helpful and it was satisfactorily resolved. Many thanks to all concerned.
Marc James

Custom Your Own Batteries

Tell us your needs specifically and get a quick reply, one of our engineers will negotiate with you ASAP.

(0755) 8303-6496

available from 9:00 – 17:00

Address: C11, Taohuayuan Industry Park, Songgang, Baoan, Shenzhen, China

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Let's Talk About The Best Battery Solutions

Tell us your needs and get a quick reply, one of our engineers will assist you.