NEXT-GENERATION BATTERY POWER: The EXPERT 8 Ah battery features cutting-edge tabless cell technology, delivering up to 140% more power and 120% longer runtime than the CORE18V 4 Ah battery for maximum performance in demanding applications. EXTREME FAST CHARGING: Minimize downtime with the 16 Amp Turbo Charger, which features a Power Boost mode to charge the included 8 Ah battery to full capacity in just 39 minutes, keeping you productive on the job site. ADVANCED HEAT MANAGEMENT: Combining Bosch-exclusive CoolPack 2.0 technology with the low internal resistance of tabless cells, this system actively manages heat to provide longer battery life and sustained performance under heavy loads. INTELLIGENT CHARGING SYSTEM: The turbo charger utilizes an active air-cooling system with two fans to optimize charging and protect the battery from overheating, while selectable Power Boost and Long Life modes give you control over the charging cycle. JOBSITE-TOUGH INDUSTRIAL DESIGN: Built for the rigors of the worksite, the battery features a redesigned easy-release button, a TPE overmold for superior grip, and a robust housing for enhanced durability and easier handling. AT-A-GLANCE STATUS UPDATES: Clearly monitor your power status with a highly visible battery-status indicator light and a five-light charging indicator on the charger, allowing you to see progress from a distance. TOTAL SYSTEM COMPATIBILITY: As part of the AMPShare System, this starter kit is designed to be multi-brand compatible, making it a versatile addition that works with all Bosch 18V tools and a growing list of other cordless products. WHAT'S INCLUDED: (1) EXBA18V-80 EXPERT 18V 8 Ah High Power Battery, (1) GAL18V-160 18V Non-Connected Lithium-Ion 16 Amp Battery Turbo Charger with Power Boost. Bosch 18V batteries are covered by a three-year limited warranty. For details, visit the Bosch power tools website or call 1-877-BOSCH99.