The Stihl AL301-4 Battery Charger is a high-speed, mobile multi-battery charger specifically designed for convenient energy management. It offers space-saving options, allowing it to be mounted in vehicles or on walls. The charger can store up to 4 STIHL AP batteries, and charges them sequentially. With the Stihl AL301-4 Charger, you can ensure your batteries are always powered up and ready to go.