Bosch GXS18V-11N25 18V Starter Kit with (2) CORE18V 4 Ah Advanced Power Batteries and (1) 18V Standard Battery Charger

LIGHTWEIGHT SOLUTION: Core18V 4 ah battery allows you to get the power and lose the weight in a compact battery | COMPACT CHARGER DESIGN: Gets users power ready fast with a lightweight, compact solution | POWER AND RUNTIME: Battery delivers 2x the runtime and 60% more power compared to bat612 18v 2 ah battery | HIGH-POWER LITHIUM-ION CELLS: Features a single layer of enhanced 21700 cells for greater battery efficiency | CUTTING-EDGE BATTERY DESIGN: Includes copper end plates, power rails and a flexible circuit board for reduced resistance and increased efficiency | BOSCH-EXCLUSIVE COOLPACK 2.0 TECHNOLOGY: Cools the battery and helps provide longer battery lifetime compared to non-coolpack bosch 18v batteries | COMPACT OPERATION: Battery weighs only 1.10 lbs. but provides power for standard to medium-duty applications, such as drilling into concrete, metal and wood; metal grinding; cutting and even light-duty chipping | 4-AMP CHARGING CURRENT: Delivers 2x the charging current compared to the gal18v-20 standard charger | STANDARD CHARGING OPERATION: Fully charges a spent core18v 4 ah battery in 65 minutes | REGULATED DUAL-MODE CHARGING: Charges a battery fast while maintaining overall battery health; first 80% of charge is fast, remaining 20% is in long-life mode