Battery and Charger Set Bosch GBA 36V 4.0Ah + AL 36V-20, Li‑Ion, 36 V 4.0 Ah

The Bosch Starter-Set 36V combines a GBA 36V 4.0Ah lithium‑ion battery and an AL 36V-20 charger to provide portable power for compatible Bosch 36V power tools. The battery delivers a nominal voltage of 36 V and a capacity of 4.0 Ah, enabling extended runtime for drilling, sawing, and fastening tasks. The AL 36V-20 charger supports efficient charging and integrates basic battery management to maintain readiness for professional and DIY work on construction, renovation and outdoor projects.

Advantages

The set offers a balance of capacity and weight: the 4.0 Ah cell provides longer run times than smaller batteries while keeping the pack manageable for mobile use. Fast and controlled charging reduces downtime and helps preserve battery health. Compatibility with Bosch 36V tools ensures straightforward installation and reliable power delivery. The lithium‑ion chemistry provides low self-discharge and consistent performance across typical jobsite temperatures.

Suitable for

• Cordless drilling and screwdriving on construction sites and renovation projects
• Portable circular saws, reciprocating saws and angle grinders powered by Bosch 36V systems
• Outdoor tasks such as fence and deck assembly where mobility and runtime matter
• Professional users and advanced DIYers who need reliable spare battery and rapid recharge

Key specifications

• Nominal voltage: 36 V
• Capacity: 4.0 Ah (lithium‑ion)
• Includes: one rechargeable battery and one dedicated charger
• Charger type: AL 36V-20 fast charger with battery management functions
• Designed for Bosch 36V cordless tool platform

How to use

Install the GBA 36V battery into a compatible Bosch 36V tool by sliding it into the tool’s battery bay until it locks. To charge, connect the AL 36V-20 charger to a mains outlet and insert the battery into the charger following the alignment guides; observe the charger status indicators to confirm charging progress. Use the tool according to its operating instructions and swap batteries to maintain continuous work when extended runtime is required.

Recommendations

For best battery life, store the battery partially charged if not used for extended periods, avoid exposing it to extreme temperatures, and allow the charger indicators to complete the charge cycle before disconnecting. Regularly inspect the battery and charger for damage and follow Bosch safety instructions for handling and disposal.