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Customer Support
Have a tool, accessory, application or service question?
Call us at 1-877-BOSCH99 (1-877-267-2499) or visit the Frequently Asked Questions.
18V CORE18V Lithium-Ion 4.0 Ah Compact Battery
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GBA18V40
- CORE18V battery for power and runtime, while losing the weight
- CoolPack 2.0 delivers faster cooling for longer runtime
- High-power cells plus advanced design for improved performance
Product Description
The Bosch CORE18V 4.0 Ah Compact Battery is designed to keep the power and runtime, while losing the weight. The GBA18V40 single-layer battery 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. The battery is a truly flexible power system providing compatibility with a full range of Bosch 18V Li-ion cordless tools. The GBA18V40 is engineered with 21700 cell technology, matching the power from the original two-layer 4.0 Ah battery with improved performance per cell. The Bosch-exclusive CoolPack 2.0 heat-management system results in 15% faster cooling and 135% longer life compared to previous non-Bosch CoolPack 18V batteries.
Includes
| Quantity | Include |
|---|---|
| 1 | 18V CORE18V Lithium-Ion 4.0 Ah Compact Battery |
Benefits
Compact 4.0 Ah battery
delivers 2X the runtime compared to previous generation BAT612 2.0 Ah battery
Compact power
lightweight, compact solution
System compatibility
compatible with a full range of Bosch 18V Li-ion cordless tools; not optimized for use with PROFACTOR tools
High-power Li-ion cells
feature a single layer of enhanced 21700 cells for greater battery efficiency
Bosch-exclusive CoolPack 2.0 technology
cools the battery 15% faster and provides 135% longer lifetime compared to non-CoolPack Bosch 18V Lithium-ion batteries
Charge-status Indicator
features a high-resolution charge-status indicator
Cutting-edge battery design
includes copper end plates, power rails and a flexible circuit board for reduced resistance and increased efficiency
Weighs only 1.10 Lbs.
4.0 Ah Compact battery provides performance comparable to much heavier batteries
Technical Data
| Battery Chemistry | Lithium Ion |
| Battery Watt Hours | 72.0Wh |
| Height | 1.85" |
| Length | 4.6" |
| Weight | 1.1lb |
| Width | 3.0" |
| Includes | (1) 18V CORE18V Lithium-Ion 4.0 Ah Compact Battery |
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GBA18V40
Charger Volt Range
-
Includes
(1) 18V CORE18V Lithium-Ion 4.0 Ah Compact Battery
Weight
1.1lb
GBA18V40
Charger Volt Range
-
Includes
(1) 18V CORE18V Lithium-Ion 4.0 Ah Compact Battery
Weight
1.1lb
BAT612
Charger Volt Range
-
Includes
(1) BAT612 18V Lithium-Ion 2.0 Ah SlimPack Battery
Weight
0.75lb
BAT612-2PK
Charger Volt Range
-
Includes
(2) BAT612 18V Lithium-Ion 2.0 Ah SlimPack Batteries
Weight
1.5lb
BC1880
Charger Volt Range
14.4V - 18V
Includes
(1) BC1880 18V Charger
Weight
1.53lb
GAL18V-160C
Charger Volt Range
14.4V - 18V
Includes
(1) GAL18V-160C 18V Connected-Ready Lithium-Ion 16 Amp Battery Turbo Charger
Weight
2.0lb
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GAL18V-40
Charger Volt Range
14.4V - 18V
Includes
(1) GAL18V-40 18V Lithium-Ion Battery Charger
Weight
1.2lb
GAL18V6-80
Charger Volt Range
14.4V - 18V
Includes
(1) GAL18V6-80 18V 6-Bay Lithium-Ion Fast Battery Charger
Weight
4.0lb
GAX1218V-30
Charger Volt Range
12V and 18V
Includes
(1) GAX1218V-30 18V/12V Dual-Bay Lithium-Ion Battery Charger
Weight
1.35lb
GBA18V120
Charger Volt Range
-
Includes
(1) GBA18V120 18V CORE18V Lithium-Ion 12.0 Ah PROFACTOR Exclusive Battery
Weight
3.04lb
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GBA18V40-2PK
Charger Volt Range
-
Includes
(2) 18V CORE18V Lithium-Ion 4.0 Ah Compact Batteries
Weight
2.2lb
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GBA18V80
Charger Volt Range
-
Includes
(1) 18V CORE18V Lithium-Ion 8.0 Ah PROFACTOR Performance Battery
Weight
2.14lb
GBA18V80-2PK
Charger Volt Range
-
Includes
(2) GBA18V80 18V CORE18V Lithium-Ion 8.0 Ah PROFACTOR Performance Batteries
Weight
2.14lb
GXS18V-11N25
Charger Volt Range
-
Includes
(2) GBA18V40 18V CORE18V Lithium-Ion 4.0 Ah Compact Batteries, (1) GAL18V-40 18V 4.0 A Charger
Weight
-
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GXS18V-12N14
Charger Volt Range
-
Includes
(1) GBA18V80 18V CORE18V Lithium-Ion 8.0 Ah PROFACTOR Performance Battery, (1) BC1880 18V Lithium-Ion Battery Charger
Weight
-
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GXS18V-13N24
Charger Volt Range
-
Includes
(2) GBA18V80 18V CORE18V Lithium-Ion 8.0 Ah PROFACTOR Performance Batteries, (1) GAL18V-160C 18V Connected-Ready Lithium-Ion 16 Amp Battery Turbo Charger with Power Boost
Weight
-
GXS18V-15N15
Charger Volt Range
-
Includes
(1) GBA18V40 18V CORE18V Lithium-Ion 4.0 Ah Compact Battery, (1) GAL18V-40 18V Charger
Weight
1.15lb
GXS18V-16N14
Charger Volt Range
-
Includes
(1) GBA18V80 18V CORE18V Lithium-Ion 8.0 Ah PROFACTOR Performance Battery, (1) GAL18V-160C 18V Connected-Ready Lithium-Ion 16 Amp Battery Turbo Charger with Power Boost
Weight
-
GXS18V-17N17
Charger Volt Range
-
Includes
(1) GBA18V120 18V CORE18V Lithium-Ion 12.0 Ah PROFACTOR Exclusive Battery, (1) GAL18V-160C 18V Hell-ion Connected-Ready Lithium-Ion 16 Amp Battery Turbo Charger
Weight
-
GXS18V-18N27
Charger Volt Range
-
Includes
(2) GBA18V120 18V CORE18V Lithium-Ion 12.0 Ah PROFACTOR Exclusive Batteries, (1) GAL18V-160C 18V Hell-ion Connected-Ready Lithium-Ion 16 Amp Battery Turbo Charger with Power Boost
Weight
-