













⚡ Power up your projects with Bosch’s lightweight beast!
The BOSCH GBA18V40 is a compact, 18V CORE18V® lithium-ion battery boasting 4 Ah capacity, engineered with advanced 21700 cells and exclusive CoolPack 2.0 technology. It delivers 60% more power and twice the runtime of standard 2 Ah batteries, weighs just 1.15 lbs, and supports Bosch’s AMPShare system for versatile multi-brand tool compatibility—perfect for professionals demanding reliable, long-lasting power on the go.












| Manufacturer | Bosch |
| Part Number | GBA18V40 |
| Item Weight | 1.15 pounds |
| Product Dimensions | 1.85 x 3 x 4.6 inches |
| Item model number | GBA18V40 |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Size | 1-Pack |
| Color | No Color |
| Style | 4 Ah |
| Finish | Brushed |
| Material | Plastic |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | hand_powered |
| Voltage | 18 Volts |
| Wattage | 72 watts |
| Item Package Quantity | 1 |
| Measurement System | Metric |
| Included Components | (1) CORE18V 18V Lithium-Ion 4.0 Ah Compact Battery |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Battery Capacity | 4 Amp Hours |
| Warranty Description | Bosch 18V batteries are covered by a three year limited warranty. For more information, visit manufacturer’s website |
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