Bosch BC430 Lithium-Ion 30-Minute Charger For Bosch 10.8-Volt and 12-Volt Batteries 30-minute charger for 10.8 volt and 12 volt Bosch batteries Charges batteries up to 70% in 15 minutes No memory effect; charge or discharge without damaging batteries For use with Bosch battery models BAT400 through BAT450 Weighs 1 pound; 1-year warranty