Dongguan Chaonaixi Electronics Co., Ltd.

was founded in 2016, a professional manufacturer integrating R&D, production and direct sales of 3C digital accessories.

We focus on the production of replacement iPhone batteries, portable power banks, fast charging data cables and a full range of 3C peripheral products. Our factory is located in Tangxia Town, Dongguan, equipped with complete automated production lines and strict multi-stage quality inspection system.

All products pass UN38.3, MSDS and other international safety certifications, built-in intelligent AI chips with multi-layer overcharge, overheat and short-circuit protection.

With stable factory direct supply capacity, we support customized logos, packaging and parameter customization for global wholesalers, brand sellers and offline retailers. Years of manufacturing experience enable us to provide cost-effective goods, fast bulk delivery and long-term after-sales warranty service.

Quality Focus & Efficient Team Culture

Diligence and precision anchor our manufacturing philosophy. We follow strict production standards and standardized quality control with customer-oriented services. Every lithium battery is fully inspected and tested to ensure stable performance, high safety and long durability for global market needs.

Integrity and innovation drive our sustainable growth. We continuously upgrade equipment and optimize production craftsmanship. Adhering to quality priority, we provide stable bulk supply, professional OEM/ODM customization and reliable after-sales service for global clients and distributors.
We own an efficient, friendly and passionate team. Our skilled staff ensures efficient production and fast order response. With positive teamwork and sincere communication, we deliver professional and thoughtful support for every cooperation.

Quality, efficiency and sincerity are our core values. We focus on long-term partnerships and commit to being a trustworthy lithium battery manufacturer for global customers.