INTRODUCING THE CORE18V 4.0 Ah BATTERY
KEEP THE POWER AND RUNTIME
LOSE THE WEIGHT¹
Engineered with 21700 cell technology, the NEW CORE18V 4.0 Ah battery matches the power from the original two-layer 4.0 Ah battery with improved performance per cell.

TRADITIONAL BATTERY:

Double-Layer – 10 Cells

 800 Watts of Power

CORE18V 4.0 Ah BATTERY:

Full Performance of a Double-Layer Battery in a Single Layer – 5 cells. Lightweight and compact – 1.15 lbs.

800 Watts of Power

CORE18V 4.0 Ah PRODUCT FEATURES
The Bosch CORE18V 4.0 Ah Compact Battery is the next-gen Li-ion single-layer battery that features advancements in design to reduce resistance and increase efficiency, to improve the performance-to-weight ratio of tools used on the jobsite all day.
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COOLER THAN COOL

%

FASTER COOLING*

Heat is the natural enemy of batteries; Bosch engineered the exclusive CoolPack 2.0 technology to manage the heat of the higher power-density cells. Designed to transfer more heat to the battery’s outer surface.
MADE TO MANEUVER

%

LESS WEIGHT*

%

MORE COMPACT*

The single-layer compact battery delivers the runtime and power you need, at 1.15 Lbs. With cutting-edge engineering, this high-powered battery features five advanced cells that provide ample power for tools that are used on the jobsite all day.
Bosch CORE18V 4.0 Ah GBA18V40 vs. Bosch BAT620
Bosch CORE18V 4.0 Ah GBA18V40 vs. DeWalt® DCB204BT, Milwaukee® 48-11-1840 and Makita® BL1840B

CORE18V 4.0 Ah PRODUCT LINEUP

GBA18V40

CORE18V 18V Lithium-Ion 4.0 Ah Compact Battery

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GXL18V-237B25

18V 2-Tool Combo Kit with Compact Tough 1/2 In. Hammer Drill/Driver, 1/4 In. and 1/2 In. Two-In-One Bit/Socket Impact Driver and (2) CORE18V 4.0 Ah Compact Batteries

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GSB18V-535CB15

18V EC Brushless Connected-Ready Compact Tough 1/2 In. Hammer Drill/Driver with (1) CORE18V 4.0 Ah Compact Battery

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GXS18V-10N15

18V CORE18V Starter Kit with (1) CORE18V 4.0 Ah Compact Battery

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CORE18V 4.0Ah PRODUCT LINEUP

GBA18V40

CORE18V 18V Lithium-Ion 4.0 Ah Compact Battery

BUY NOW

GXL18V-237B25

18V 2-Tool Combo Kit with Compact Tough 1/2 In. Hammer Drill/Driver, 1/4 In. and 1/2 In. Two-In-One Bit/Socket Impact Driver and (2) CORE18V 4.0 Ah Compact Batteries

BUY NOW

GSB18V-535CB15

18V EC Brushless Connected-Ready Compact Tough 1/2 In. Hammer Drill/Driver with (1) CORE18V 4.0 Ah Compact Battery

BUY NOW

GXS18V-10N15

18V CORE18V Starter Kit with (1) CORE18V 4.0 Ah Compact Battery

BUY NOW

CORE18V 4.0Ah PRODUCT LINEUP

GBA18V40

CORE18V 18V Lithium-Ion 4.0 Ah Compact Battery

BUY NOW

GXL18V-237B25

18V 2-Tool Combo Kit with Compact Tough 1/2 In. Hammer Drill/Driver, 1/4 In. and 1/2 In. Two-In-One Bit/Socket Impact Driver and (2) CORE18V 4.0 Ah Compact Batteries

BUY NOW

GSB18V-535CB15

18V EC Brushless Connected-Ready Compact Tough 1/2 In. Hammer Drill/Driver with (1) CORE18V 4.0 Ah Compact Battery

BUY NOW

GXS18V-10N15

18V CORE18V Starter Kit with (1) CORE18V 4.0 Ah Compact Battery

BUY NOW
¹ vs Leading Power Tool Competitors.
* 21700 cell technology vs. 18650 cell technology.