Copyright 2025 Shenzhen First Power Energy Co., Ltd. All Rights Reserved
sales@szfirstpower.com
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sales@szfirstpower.com
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Customized battery pack
Your product is unique. Your battery should be too. We don't just assemble components;
we design integrated power systems from the ground up.By controlling the entire process
from cell selection and custom BMS firmware to housing design and precision welding
we eliminate compatibility issues, accelerate your time-to-market, and deliver a battery
that is perfectly harmonized for your application.
High-Quality Lithium Battery Cells
We offer a wide variety of high-quality lithium battery cells, including 21700, 18650, and other popular sizes, suitable for applications such as e-bikes, automated guided vehicles (AGVs), robots, and energy storage systems. Our cells are designed for safety, reliability, long cycle life, and stable performance, ensuring your battery pack delivers reliable power.
Reliable Lithium Battery Chargers
We offer a wide range of high-quality lithium battery chargers designed for eBikes, AGVs, robots, and other lithium-powered devices. Our chargers deliver fast, efficient, and safe charging, with built-in protections against overcharge, overcurrent, and short circuits.
Shenzhen First Power Energy Co., Ltd.
Industry experience
Number of employees
Product patents
The factory's floor area
A national-level high-tech enterprise specializing in the research, production and sales of lithium batteries
We are equipped with R&D laboratories and product safety testing facilities, as well as advanced production equipment and state-of-the-art testing equipment.
Our factory has obtained ISO 9001 and ISO 14001 certifications, and our products have received numerous domestic and international regulatory certifications.
With 13 years of experience, we serve thousands of companies worldwide.All batteries are covered by global insurance.
We have set up after-sales centers in Poland, Germany and the United States
Battery Stock
Customer Cooperation Case
Monthly output value
Machinery and equipment
Daily production
Very professional team and sales, i do really enjoy working with them, high performance battery, i purchased a batch of 36V 10.5Ah for my current project, these guys use Samsung genuine new grade A cells with such affordable prices, thank you, all the best.
it works well,good endurance mileage easy to install on the ebike.
The best battery provider !! Very fast response, everything came as described, perfect quality and great service. Looking for another business with this company and Ms. Anne is very friendly and welcoming. Thank you!
After-sales service centers are located in both the United States and Europe. All batteries are covered by global insurance.
Understand the factors affecting custom lithium battery pack development cost, including cell selection, BMS design,...
Understand the factors affecting custom lithium battery pack development cost, including cell selection, BMS design,...
A guide to custom BMS requirements, including sensing, protection, communication, charging, power switching, firmwar...
A guide to custom BMS requirements, including sensing, protection, communication, charging, power switching, firmwar...
A guide to custom battery requirements, including voltage, energy, current, dimensions, BMS, charging, validation an...
A guide to custom battery requirements, including voltage, energy, current, dimensions, BMS, charging, validation an...
+86 13510702894
Sales@szfirstpower.com
Room 601, Building 2, No. 2, Tutang Tianqiao West Road, Changping Town, Dongguan City, Guangdong Province, China
Copyright 2025 Shenzhen First Power Energy Co., Ltd. All Rights Reserved
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+86 13510702894