GBA18V40 is a documented battery in the Bosch Professional 18V / AMPShare system. This page identifies its sourced specifications, exact-model restrictions and the next check before use.
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Verified model facts
| Field | Manufacturer-sourced value |
|---|---|
| Manufacturer | Bosch Professional |
| Exact model | GBA18V40 |
| Product type | battery |
| System | Bosch Professional 18V / AMPShare |
| Market | US |
| Voltage label | 18V |
| Capacity | 4Ah |
| Energy | 72Wh |
| Chemistry | lithium-ion |
| Technology | CORE18V |
- The manufacturer lists 4Ah capacity for this exact pack.
- The source records 72Wh; this value is not inferred from the voltage label.
- Bosch's US product page identifies GBA18V40 as a Professional 18V CORE18V 4Ah battery.
- Bosch's AMPShare documentation covers its professional 18V system; the separate DIY POWER FOR ALL system does not share that compatibility.
Amazon model search
Search Amazon listings for the exact printed model. A search result can include other sellers, variants or unrelated items; check the manufacturer model, battery system, safety notices and seller listing before ordering.
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Search Bosch Professional GBA18V40 battery pack on AmazonWhat compatibility data says
The exact model is documented, but no direct pair statement is loaded. A platform rule may provide a conditional lead; absent evidence stays unknown.
Exceptions, source limits and safety
- Confirm that another brand's tool carries the AMPShare approval mark before treating it as a supported partner.
A missing rating is not zero or universal support. Charger AC input and pack-to-tool use are separate checks.
Official sources
These source records were reviewed as of 2026-10-30; access methods differ. Open the latest manufacturer manual for your exact type, region and revision before use.
- bosch — GBA18V40 Batteries, Chargers & Starter KitsGBA18V40 — battery; 18V; 4.0Ah · full_page · Checked 2026-10-30