Great things are on the horizon

• 18 V 4.0 Ah battery with extended runtime for all 18 V class tools
• Compatible since 2008: all of our batteries are compatible with new and existing Bosch Professional tools in the same voltage class.
• Extremely fast charging speed for all 18 V batteries, charging a standard 18 V 4.0 Ah battery to 80% in only 48 minutes

About this item

• High-Endurance Performance – The BOSCH GBA 18V 4.0Ah battery delivers extended runtime and exceptional durability, making it ideal for high-demand applications and long working hours.
• COOLPACK Technology – Features BOSCH COOLPACK technology that reduces heat build-up and enhances cell life, providing up to 100% longer battery lifespan compared to non-COOLPACK versions.
• Professional 18V System Compatibility – Fully compatible with all BOSCH Professional 18V tools and chargers, offering a flexible power solution across your entire BOSCH tool range.
• Extended Runtime Advantage – This BOSCH tool enjoys up to 65% longer runtime compared to the 3.0Ah battery, making it perfect for intensive jobs without frequent recharging interruptions.
• Optimized for Heavy-Duty Use – BOSCH GBA 18V 4.0Ah is designed to power demanding tools with consistent energy output, ensuring stable performance even during tough industrial and construction tasks.