The STIHL AK 10 Battery is a high-quality lithium-ion battery with a capacity of 1.4Ah and a voltage of 36V. It is designed for home and garden tools, workshop equipment, and power tools. The battery is black in color, tested to work, and comes with an AL 101 charger for charging. Made by the reputable brand STIHL in China, this OEM battery is a reliable and efficient power source for your various tools and equipment.