Bosch Core18v 6.3 Amp Hour; 6.3 Amp Hour Lithium Power Tool Battery Sage Vanity adds a dash of bold high CRI brightness indoors adds a dash of bold sophistication to any setting Fast Drain System: Powered pump evacuates water in as little as a minute for quicker exits Charge Time (Hours) 0 but provides performance comparable to batteries that are up to 35% larger System compatibility – features backward and forward compatibility with all Bosch 18 V tools and chargers Fast recharge – charges to 80% in only 41 minutes and 100% in only 55 minutes using the optional Bosch BC1880 18 V Fast Charger Cold weather operation – works in cold weather conditions down to 4 ° F