Battery Bosch EXPERT EXBA18V-55 18V 5.5Ah rechargeable battery pack for power tools

Bosch EXPERT EXBA18V-55 is an 18V, 5.5Ah rechargeable battery pack engineered for compatible Bosch 18V cordless power tools. It delivers higher capacity than standard cells to extend runtime for drilling, fastening and cutting operations, reducing the frequency of recharges during typical workshop and jobsite activities. The pack is designed to integrate with Bosch 18V tool platforms and enable sustained performance across a range of applications.

Advantages

The 5.5Ah capacity provides longer continuous runtime compared with lower-capacity batteries, helping to complete longer tasks without interruption. Its 18V nominal voltage ensures compatibility with the Bosch 18V tool family and stable power delivery under load. The battery pack construction focuses on durability for frequent use, and its rechargeable design reduces the need for disposable cells while allowing quick replacement of depleted packs.

Suitable for

• Drilling and driving in wood, metal and masonry with cordless drills and impact drivers.
• Cutting and trimming with cordless saws, multi-tools and grinders.
• Fastener and assembly work in workshops and on-site jobs.
• Intermittent heavy-duty tasks that require extended runtime between charges.

Key specifications

• Nominal voltage: 18 volts
• Capacity: 5.5 ampere-hours (Ah)
• Chemistry: rechargeable lithium-ion cells (Li-ion)
• Intended use: cordless power tools in compatible 18V systems
• Form factor: removable battery pack for slide-on or bayonet tool interfaces

How to use

Insert the battery pack into the compatible Bosch 18V tool until it locks in place according to the tool manufacturer’s instructions. Use the fully charged pack to operate the tool and monitor runtime; replace or recharge the battery when tool performance drops or the tool indicates low battery. Charge the pack only with chargers designed for Bosch 18V lithium-ion batteries and follow charging guidelines provided with the charger and tool.

Recommendations

For best results, store and operate the battery in temperatures recommended by Bosch, avoid deep discharges when possible, and allow the pack to cool before recharging after heavy use. Use original or compatible Bosch chargers and replace packs that show physical damage, swelling or abnormal heat during use. Observe standard safety instructions for lithium-ion battery handling and disposal.