Bosch 18 V Lithium-Ion Battery 8.0 Ah

The Bosch 18 V Lithium-Ion Battery 8.0 Ah (Model GBA18V80) brings professional-grade power and runtime to your cordless toolkit. Packed with two layers of high-capacity 21700 cells and Bosch-exclusive CoolPack™ 2.0 technology for fast heat dissipation, this battery delivers up to 50% more runtime and over 75% more power than a 4 Ah pack—perfect for demanding applications on the jobsite. A rugged design featuring copper end plates, power rails and a flexible circuit board reduces internal resistance and maximizes efficiency in every charge.

Weighing just 2.14 lbs, this compact battery strikes the ideal balance of size, weight and performance. A high-resolution charge-status indicator keeps you informed of remaining capacity at a glance. Engineered for the Bosch 18 V system, it’s fully compatible with all Bosch 18 V tools and chargers, optimized for PROFACTOR™ tools with BITURBO Brushless™ Technology, and part of the multi-brand AMPShare™ battery ecosystem—so you can power more tools with fewer batteries.

Key Features

• Performance: 50% more runtime and 75% more power vs. 4 Ah pack
• Efficiency: Dual layers of enhanced 21700 cells
• CoolPack™ 2.0: Faster, more uniform cooling for longer life
• Advanced design: Copper end plates, power rails & flexible circuit board
• Compact & lightweight: Only 2.14 lbs for reduced user fatigue
• Charge-status indicator: High-resolution battery level display
• System compatibility: Works with Bosch 18 V tools & chargers
• PROFACTOR™ optimized: Drives BITURBO™ Brushless tools at corded-tool levels
• AMPShare™ ready: Multi-brand battery platform for greater flexibility