2823-20 is a documented tool in the M18 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 | Milwaukee Tool |
| Exact model | 2823-20 |
| Product type | tool |
| System | M18 |
| Market | US |
| Voltage label | 18V |
| Tool category | lawn_mower |
| Required battery packs | 2 |
- Two batteries are mandatory. The official FAQ says they need not have the same capacity; matched high-performance packs are a runtime/performance recommendation, not a universal electrical-fit requirement.
- The manufacturer documents 2 required battery packs for this tool.
What compatibility data says
- battery to tool — 48-11-1813: conditional. Two M18 batteries are required; the product page recommends two FORGE HD12.0 packs for its stated runtime.
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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.
- Milwaukee Tool — M18 FUEL™ 21" Self-Propelled Dual Battery Mower | Milwaukee ToolOfficial source identifies model 2823-20 and its product/platform description. · full_page · Checked 2026-10-30
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