24V Max Lithium-Ion 2.0 Amp-Hr. battery. Convenient Trimmer/Edger combo that converts in seconds without any tools. Auto Feed Trim Line system automatically adjusts the trimmer to the right length. Power saver mode offers an extended runtime. Extended shaft length for maximum reach and efficiency. Wall mount storage hook allows for easy storage. 24VMax battery is compatible with Toro's other 24V Max lawn and garden products.