The 4x R03/AAA 1.5V Li-Ion batteries from Xtar provide a reliable power source for a variety of devices. With a voltage of 1.5 volts and a capacity of 1000 milliampere-hours (mAh), these batteries are ideal for use in electronic devices that require AAA batteries. They are available in the AAA / LR03 / Micro / R03 / AM4 / MN2400 / KR03 size, making them suitable for numerous applications, from remote controls to toys and portable devices. These batteries are non-rechargeable and offer consistent performance necessary for daily use. Manufactured in China, they guarantee high quality and reliability. The packaging unit includes four pieces, providing a practical solution for the need for replacement batteries. The use of lithium-ion technology ensures improved energy density and a longer lifespan compared to conventional batteries.