Bosch WC18CHF-102 18-Volt Wireless Charging Starter Kit with 18-Volt Wireless Charger, Holster and 18-Volt 2.0 Ah Wireless Battery Charge new wireless charging batteries anytime and anywhere without ever having to remove from your tool New high efficiency cells give the WCBAT612 up to a 65 percent more runtime versus 1.5 & 3.0 Ah battery packs Charger frame allows quick and easy battery positioning with or without tool Custom tool lock-in feature for Bosch 18-Volt Drill/Driver, Hammer Dill/Driver and Impactor Tools (excludes DDB and IDS series) Only compatible with Bosch Wireless Charging Batteries