













⚡ Power up your projects with Bosch’s lightweight, long-lasting battery!
The BOSCH GBA18V40 18V CORE18V® Lithium-Ion 4 Ah Advanced Power Battery combines cutting-edge 21700 lithium-ion cells with Bosch-exclusive CoolPack 2.0 technology to deliver 2x the runtime and 60% more power than standard 2 Ah batteries. Weighing only 1.10 lbs, it offers a compact, lightweight solution compatible with Bosch 18V tools and the AMPShare system, making it ideal for medium-duty applications like drilling, grinding, and cutting with extended battery life and enhanced efficiency.












| 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 | 4 Ah |
| 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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