BL1041B is a documented battery in the 12V max CXT 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 | Makita |
| Exact model | BL1041B |
| Product type | battery |
| System | 12V max CXT |
| Market | US |
| Voltage label | 12V max |
| Capacity | 4Ah |
| Chemistry | lithium-ion |
- CXT slide pack is not compatible with legacy 12V max pod-style tools or chargers.
- Battery page names DC10WD and DC10SB; the DC18RE manual additionally lists this battery as supported.
- The manufacturer lists 4Ah capacity for this exact pack.
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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What compatibility data says
- charger to battery — DC10SB: compatible. Manufacturer documentation records this charger to battery relationship.
- charger to battery — DC10WD: compatible. Manufacturer documentation records this charger to battery relationship.
- charger to battery — DC18RE: compatible. Manufacturer documentation records this charger to battery relationship.
Exceptions, source limits and safety
- Check the exact region, revision and current manufacturer instructions.
A missing rating is not zero or universal support. Charger AC input and pack-to-tool use are separate checks.
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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.
- Makita U.S.A. — Makita BL1041B: 12V max CXT® 4.0Ah BatteryThe official US page identifies BL1041B as 12V max CXT® 4.0Ah Battery. CXT slide pack is not compatible with legacy 12V max pod-style tools or chargers. · full_page · Checked 2026-10-30
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