HIGH POWER BATTERY TURBO CHARGER: For fast and efficient charging. Charger only, batteries sold separately. 16-AMP CHARGING CURRENT: Delivers at least 70% faster charging compared to bosch 18v fast chargers with core18v 8 ah battery POWER BOOST MODE: Boosts electrical current charging to 50% in the shortest time ACTIVE AIR-COOLING: Uses two fans to cool battery, optimizing charging time while protecting batteries from overheating CHARGER-STATUS INDICATOR: Indicates charger ready, charging prohibited and charger connected BOSCH 18V CHARGERS ARE COVERED BY A FIVE YEAR LIMITED WARRANTY: For details, visit the Bosch Tools Site or call 1-877-bosch99 AMPSHARE SYSTEM: Battery system designed to be multi-brand compatible across many cordless products to make managing your work day easier AMPSHARE SYSTEM COMPATIBILITY: 18V batteries and chargers are compatible with bosch 18v power tools and a growing list of cordless products from ampshare brands