Bosch ProCORE18V 5.5Ah Professional Battery

The Bosch ProCORE18V 5.5Ah Professional battery uses advanced Lithium-Ion cell technology to deliver 5.5 Ah capacity for 18 V cordless tools. Designed for professional applications, the battery is compact and robust, offering sustained power for extended periods of use. Its construction and thermal management enable consistent performance under load, while the compact dimensions make it compatible with a wide range of 18 V tool bodies.

Advantages

The battery provides a balance of high energy density and stable output, reducing downtime by extending runtime compared with standard cells. Built for professional use, it incorporates protection against deep discharge and overheating to enhance longevity. The compact size and solid housing improve handling and storage while maintaining compatibility with Bosch ProCORE and 18 V system tools.

Suitable for

• Cordless drills and drivers for construction and maintenance
• Cordless saws, grinders and rotary tools requiring sustained current
• Outdoor and site work where portability and runtime are critical
• Workshops and service vans that need reliable replacement batteries

Key specifications

• Battery chemistry: Lithium‑Ion
• Nominal voltage: 18 V
• Capacity: 5.5 Ah
• Energy type: high energy density cells for extended runtime
• Dimensions (W × D × H): 7.7 cm × 11.7 cm × 6.9 cm
• Designed for professional use and frequent charge cycles

How to use

Insert the battery into a compatible Bosch 18 V tool until it locks into place. Charge the battery using a Bosch-compatible charger rated for 18 V lithium-ion packs, following the charger's instructions. For best results, observe the tool's power settings and avoid continuous maximum-load operation where possible to extend runtime. When removing, press the release latch and pull the battery straight out to avoid damage.

Recommendations

Store and charge the battery in a dry, temperate environment. Avoid exposure to extreme heat or cold. Use only approved chargers and avoid prolonged storage in a fully discharged state; recharge before long-term storage. Inspect contacts for debris and keep them clean to ensure reliable connection and performance.