Bosch GXS18V-15N15 18V Starter Kit with CORE18V 4.0 Ah Advanced Power Lithium-Ion Battery GAL18V-40 4-Amp Compact Charger AMPShare System Compatible

Fuel Your Productivity with Lightweight High-Performance Power

The Bosch GXS18V-15N15 Starter Kit is the perfect entry point or expansion for professionals seeking high power without the weight. Featuring the CORE18V® 4.0 Ah Advanced Power Battery, this kit delivers 60% more power and twice the runtime of standard 2.0 Ah batteries while maintaining a compact, single-layer cell design. Whether you are drilling into concrete, grinding metal, or performing light-duty chipping, this battery provides the efficiency needed for standard to medium-duty applications without adding unnecessary bulk to your tool.

To keep you moving, the kit includes the GAL18V-40 Lithium-ion charger, which provides a 4-Amp charging current—double the speed of standard chargers. This smart charging system uses regulated dual-mode charging to reach an 80% charge quickly before switching to a long-life mode to preserve battery health. Fully compatible with the AMPShare™ System and the entire Bosch 18V cordless line, this starter kit ensures your tools are always ready for the next task.

Key Features

• Lightweight Power Solution: The CORE18V® 4.0 Ah battery provides high-output performance in a compact frame, reducing user fatigue.
• Enhanced Runtime: Delivers 2x the runtime and 60% more power compared to the standard BAT612 18V 2.0 Ah battery.
• CoolPack™ 2.0 Technology: Exclusive cooling design helps the battery last longer compared to non-CoolPack™ models.
• Advanced 21700 Cells: Uses a single layer of high-power lithium-ion cells for maximum efficiency and reduced resistance.
• High-Speed Charging: The 4-Amp charger delivers 2x the current of the GAL18V-20, fully charging a 4.0 Ah battery in just 65 minutes.
• Regulated Dual-Mode Charging: Fast-charges to 80% then switches to long-life mode to maintain overall battery health.
• High-Resolution Charge Indicator: Features a clear visibility battery status indicator for easy power monitoring.
• AMPShare™ System Compatible: Designed for multi-brand compatibility across a wide range of cordless 18V products.

What's Included

• (1) GBA18V40 18V CORE18V® Lithium-Ion 4.0 Ah Advanced Power Battery
• (1) GAL18V-40 18V 4-Amp Standard Battery Charger

Specifications

Pro-Tip: To maximize the lifespan of your CORE18V lithium-ion batteries, try to avoid completely draining the cell to 0%. Recharging when the status indicator shows one bar remaining allows the regulated dual-mode charger to optimize the cell chemistry more effectively, ensuring years of reliable service.