ATL is notable for supplying batteries used in mobile devices, including smartphones, laptops, and digital cameras, sourcing their products to tech companies such as Apple and Samsung.

[7] TDK's acquisition saw ATL expand its production into the smartphone market, becoming a key battery supplier to prominent technology companies like Samsung and Apple.

[7] In 2006, ATL started exploring the electric vehicle (EV) battery market, with the first inquiry coming from Indian car company, Reva.

[16] In January 2024, Ampace launched a battery management system (BMS) intended to improve safety and reliability in medium sized applications.

[17] Other products developed by Ampace include the Andes 600 Pro, a 600 watt portable power station,[18] and the Kunlun series ultra-long lifecycle batteries.

[19] In April 2022, ATL and CATL partnered to establish a joint venture called the "Xiamen Ampcore Technology Limited" to further expand into the electric vehicles business.