All 3 products from Guangzhou Liming Battery Industrial Co., Ltd..

This 1.5V carbon battery is size AA. It is suitable for remote controls and other electronic devices.

This is a 1.5V carbon battery. It is an AAA size.

AAA/R03 zinc chloride battery provides reliable power for remote controls and other low-drain devices. It features a durable metal casing and standard positive and negative terminals.