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.
High-performance 12V lithium-ion battery with...
Safety —— 6 kinds of protections
Long...
Shenzhen First Power Energy Co., Ltd.
Shenzhen First Power Energy Co., Ltd. was established in 2012. We are a national high-tech enterprise specializing in the research, development, production, and sales of lithium-ion batteries.We also own our own factory: Dongguan Yizhan Electronic Technology Co., Ltd. We provide professional lithium-ion battery solutions, with products widely applied in electric bicycles, electric motorcycles, various two-wheeled vehicles, medical equipment, energy storage batteries, electric forklifts, drones, electric tools, and other fields.
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.
Learn how to store lithium batteries safely with 5 essential tips. Guidance on storage charge level, temperature, envi...
Learn how to store lithium batteries safely with 5 essential tips. Guidance on storage charge level, temperature, envi...
FirstPower explains the working principle of Battery Management Systems (BMS) in eBike batteries, focusing on s...
FirstPower explains the working principle of Battery Management Systems (BMS) in eBike batteries, focusing on s...
Can a 24V battery be used in a 36V electric bicycle? FirstPower provides a professional analysis from the perspecti...
Can a 24V battery be used in a 36V electric bicycle? FirstPower provides a professional analysis from the perspecti...
+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