Bosch GBA18V40-2PK CORE18V 18V Lithium-Ion 4Ah Battery 2-Pack High Power Lightweight 21700 Cells CoolPack 2.0 AMPShare Cordless Tool Power Solution

Power Your Performance with the Lightweight Strength of Bosch CORE18V 4Ah Batteries

The Bosch GBA18V40-2PK features two CORE18V® 4 Ah Advanced Power Batteries, providing a compact and lightweight solution that allows you to gain power without the heavy weight of traditional packs. Engineered for versatility, this battery delivers high power in a compact size, making it the ideal choice for standard to medium-duty applications. Whether you are drilling into concrete, metal, or wood, or performing metal grinding, cutting, or light-duty chipping, these batteries provide the stamina needed to get the job done efficiently.

Designed with a single layer of enhanced 21700 cells, the CORE18V 4 Ah battery offers greater efficiency and delivers 2x the runtime and 60% more power compared to the previous-generation BAT612 18V 2 Ah battery. Performance is further enhanced by Bosch-exclusive CoolPack™ 2.0 technology, which manages heat by cooling the battery faster to provide a longer lifetime than standard Bosch 18V batteries. Furthermore, these batteries are part of the AMPShare™ System, ensuring multi-brand compatibility across a wide range of cordless products to simplify your workday.

Key Features

• Lightweight Power Solution: Get the performance you need in a compact, 1.10-lb package.
• Enhanced Runtime: Delivers twice the runtime and significantly more power than the BAT612 2 Ah battery.
• Advanced 21700 Cells: Features high-power Lithium-ion cells for improved energy density and battery efficiency.
• Cutting-Edge Construction: Includes copper end plates and power rails for reduced resistance and increased efficiency.
• CoolPack™ 2.0 Technology: Exclusive cooling system extends battery life and maintains peak performance.
• Charge-Status Indicator: High-resolution fuel gauge provides clear visibility of remaining power.
• AMPShare™ System Compatibility: Fully compatible with Bosch 18V tools and a growing list of multi-brand cordless products.

What's Included

• (2) GBA18V40 18V CORE18V® Lithium-Ion 4 Ah Advanced Power Batteries

Specifications

Pro-Tip: To maximize the long-term health of your Lithium-ion cells, avoid exposing these batteries to extreme temperatures for long periods. Utilize the high-resolution charge-status indicator to manage your work cycle, recharging the batteries before they are completely depleted to maintain peak efficiency.