Milwaukee 48-59-1808 M12 and M18 12V/18V Lithium-Ion Multi-Voltage Rapid Battery Charger vs Milwaukee M18 REDLITHIUM Forge HD12.0 Battery
Head-to-head spec comparison to help you pick the right battery for your needs.
Deciding between a genuine pack and a cheaper aftermarket one? Read our honest genuine vs aftermarket batteries guide.Read the guide →
Spec-by-Spec Comparison
| Spec | Milwaukee 48-59-1808 M12 and M18 12V/18V Lithium-Ion Multi-Voltage Rapid Battery Charger | Milwaukee M18 REDLITHIUM Forge HD12.0 Battery |
|---|---|---|
| Platform | M18 | M18 |
| Voltage | 18V | 18V |
| Capacity | 0 Ah | 12 Ah |
| Type | charger | high-output |
| Genuine OEM | Yes | Yes |
| Fuel Gauge | No | No |
| Warranty | 5 years | 5 years |
| Price | $54.89 | $213.83 |
| Rating | 8.6/10 | 8.9/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
Milwaukee 48-59-1808 M12 and M18 12V/18V Lithium-Ion Multi-Voltage Rapid Battery Charger
Pros
- Charges both M12 and M18 REDLITHIUM packs from one charger, useful if you own tools on both platforms
- Genuine Milwaukee OEM part, not a third-party clone
- Priced under $60, cheaper than buying a dedicated charger for each platform
- Compact footprint for a toolbox or job box
Cons
- Listed as non-retail/bulk packaging — no retail box or included manual
- Manufacturer listing doesn't state charge time or amperage, so we can't quote a speed
- Amazon listing shows check-availability status rather than guaranteed in-stock
Milwaukee M18 REDLITHIUM Forge HD12.0 Battery
Pros
- Genuine Milwaukee M18 Forge line, covered by Milwaukee's 5-year warranty
- 12.0Ah capacity is built for heavy-draw M18 tools that eat through smaller packs
- Fits the entire M18 lineup without any platform conversion
Cons
- Premium price — the most expensive pack in this M18 lineup
- Overkill capacity for light-duty tools like drivers or flashlights
- No fuel gauge readout mentioned for this pack
Our Verdicts
Milwaukee 48-59-1808 M12 and M18 12V/18V Lithium-Ion Multi-Voltage Rapid Battery Charger
If you run both M12 and M18 tools, one charger that handles both packs is a real convenience — this is a genuine Milwaukee part at a fair price, though stock availability varies.
Milwaukee M18 REDLITHIUM Forge HD12.0 Battery
The Forge HD12.0 is Milwaukee's high-capacity M18 answer for tools that drain smaller packs fast — genuine-OEM chemistry and warranty, at a genuine premium price.
Milwaukee 48-59-1808 M12 and M18 12V/18V Lithium-Ion Multi-Voltage Rapid Battery Charger
$54.89
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