battery(150)The Hilti HIT-ED 3500-A CPC Lithium-Ion Battery Dispenser uses the Hilti 14.4 V lithium-ion battery platform, which has enabled the dispenser to increase its battery capacity from 50 cartridges to 80. The battery is lightweight to provide more comfort when working overhead. They also feature charge lights that indicate how much charge is left. www.us.hilti.com