10+ Years Replacement Battery Supplier
Promax since from 2014, is one of the leading replacement Lithium-ion battery manufacturers in China, specializing in replacement battery,custom lithium battery packs, home battery storage systems, LiFePO4 batteries, and replacement batteries for 2000+ devices.
10+ Years of Expertise in OEM and ODM Solutions. Keep your devices powered for longer periods with safe and reliable batteries.
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Happy Customers
Quality Control
Reply in 24 Hours
Quick Delivery
Real Capacity
High Performance
Replacement Battery for POS terminal
Replacement Battery for POS Terminal
Click HereReplacement Battery for Vcauum Cleaner
Replacement Battery for Vacuum
Click HereReplacement Battery for crane remote controller
Replacement Battery for Laptop and Tablets
Click HereReplacement Battery for Bluetooth Speaker and Earphone
Replacement Battery for Bluetooth Speaker and Earphone
Click HereOur Replacement Battery
Promax provides more than 2,000 battery models, which are widely used for electronic devices, such as smartphones, MP3/audio, tablet, GPS, bluetooth speakers, bluetooth earphones, game devices, game controllers, floor cleaning robots, auto-mower etc. We also provide ODM /OEM service.
Top 5 Hot Sale Batteries
If you are looking for some batteries or a new supplier, kindly please contact us,or copy this email sales@batterea.com, we will reply to you within 24 hours and it is worthy for you.
Our Custom-made Lithium Battery
Our lithium ion batteries are designed with safety and reliability in mind. We use high-quality materials and advanced manufacturing processes to ensure that our batteries meet the highest standards.
- 18650 Li-ion battery pack
- 21700 Li-ion battery pack
- 3.7V-32.4V Li-ion battery pack
- Other special size Li-ion battery
- 3.7V Li-polymer battery pack
- 7.4v/11.1V li-polymer battery pack
- Wide-temp li-polymer battery pack
- Hi-discharge rate li-polymer battery pack
- Hi-voltage 3.8V batery pack
- 3.2V 18650 LiFe Po4 battery pack
- 3.2V 26650 LiFe Po4 battery pack
- 3.2V-72V LiFe Po4 battery pack
- 12.8V LiFePo4 Battery Pack
- 25.6V LiFePo4 Battery Pack
- 51.2V LiFePo4 Battery Pack
New Batteries Released Recently
Help you win more market share wiht our batteries, 100% compatible with orignial devices,each battery is 100% full checking before shipment,using grade A cells to ensure battery quality.
Who Are We ?
ShenZhen Promax Technology Co., ltd was founded in 2014. At our manufacturing facility, we have a team of highly skilled engineers and technicians who work tirelessly to produce the best lithium ion batteries on the market. We have invested in state-of-the-art equipment and technology to ensure that our batteries are of the highest quality. Promax will be your reliable supplier, choose Promax, choose safety.
Our Service
Provide ODM Services
Provide OEM Services
Get support for your needs
Our experts will reply to you within 24 hours
Send us an email
sales@batterea.com
WhatsApp&Phone
86-158 8967 8360
Our Certifications
UN38.3, CE, MSDS, IEC62133
IEC62133 certification
CE
UN38.3 Test Report for transporation
MSDS report for Transportation
UN38.3 Summary
Why Choose Us?
Quality Assurance
We have a complete set of quality control system to ensure the safety and sufficient capacity of each battery, and to ensure that it is compatible with the original devices
Competitive Price
Our price is not the lowest, but must be cost-effective, can improve your market competitiveness, so as to get a good profit.
Safe Transportation
Our batteries are tested to UN38.3 and packed to the strict requirements of air and sea freight companies to ensure they arrive safely at your warehouse.
After Service Support
All our batteries are guaranteed for one year.If you have any questions ,kindly please contact us, we will reply within 24 hours.
What Customers Say About Promax?
“Promax are so professional”
From the very beginning, they have shown a deep understanding of our needs, our communication is clear and prompt.
T***** Ei***
Product Manager
“Promax are so kind to take care my business”
It’s clear that they care about getting everything just right, and that kind of dedication is hard to find.
Ni***** Sp****
Engineer
“Promax are so honest to keep business going far”
No matter what challenges come up, they’ve had my back and stayed committed to our partnership.
Pa*** Ray***
Director
Request A Quote Now
If you are looking for some batteries or a new supplier, kindly please contact us, we will reply to you within 24 hours and it is worthy for you.
