













⚡ Power up your workflow with Bosch’s lightweight beast!
The Bosch GBA18V40 CORE18V Lithium-Ion Battery is a compact, lightweight 4 Ah power source engineered for standard to medium-duty applications. Featuring advanced 21700 lithium-ion cells, CoolPack 2.0 cooling technology, and a high-resolution charge indicator, it delivers 60% more power and twice the runtime compared to Bosch’s 2 Ah batteries. Compatible with Bosch 18V tools and the AMPShare multi-brand system, it’s designed to maximize efficiency and durability on the job.












| 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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