Experience the perfect balance of compact size and powerful performance with our custom lithium battery packs. Available in 4V/8V/12V/16V/21V/25V/29V voltage and 2.5Ah–50Ah capacity, these packs are ideal for electric tools, toy cars, and digital devices where space is limited. We offer full customization: your logo, custom color, unique shape, and specific plug ensure a perfect fit for your equipment. Built with high-density lithium cells, these batteries deliver stable power output, fast charging, and long cycle life—without the bulk. Perfect for cordless drills, portable speakers, kids’ electric scooters, and compact digital devices, they provide reliable power in a small package. Our quality control meets global safety standards, with each battery tested for performance and durability.



Application
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Wide Range of Applications
Providing end-to-end solutions with an experienced engineeringteam from R&D to mass production.
Ensuring project timelines are met, from initial design to finaldelivery.

About Us
Foshan Airuisi Intelligent Technology Co., Ltd. is an experienced manufacturer with over 16 years of expertise in lithium battery production.
We specialize in providing high-quality lithium polymer batteries, lithium battery packs, LiFePO4 battery packs, and customized battery solutions tailored to your needs.
What Can We do For You?
- Customized lithium polymer battery
- Customized lithium battery packs
- Custom lithium battery designs and solutions



Contact us
Thank you for your interest in our products. If you have any questions, suggestions, or need further services, please feel free to contact us through the following methods:
Foshan Airuisi Intelligent Technology Co.,Ltd
TEL: +86 (0)75786719716 86-18138500490
E-Mail: sales01@ai-ruisi.cn sales03@ai-ruisi.cn
Whatsapp/Wechat/Mob: 0086- 18138535456 Wechat:13550799023