Milwaukee Genuine OEM 48-59-2401 M12 Lithium-Ion 12V Battery Charger with LED Indicator vs Milwaukee M18 REDLITHIUM 5.0Ah Battery (48-11-1850)
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 Genuine OEM 48-59-2401 M12 Lithium-Ion 12V Battery Charger with LED Indicator | Milwaukee M18 REDLITHIUM 5.0Ah Battery (48-11-1850) |
|---|---|---|
| Platform | M12 | M18 |
| Voltage | 12V MAX | 18V |
| Capacity | 0 Ah | 5 Ah |
| Type | charger | high-output |
| Genuine OEM | Yes | Yes |
| Fuel Gauge | No | No |
| Warranty | 5 years | 5 years |
| Price | $18.5 | $67.99 |
| Rating | 8.3/10 | 8.8/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
Milwaukee Genuine OEM 48-59-2401 M12 Lithium-Ion 12V Battery Charger with LED Indicator
Pros
- Genuine Milwaukee OEM charger, not aftermarket
- LED charge indicator shows status at a glance
- Very affordable at under $20
- Small and light enough to keep in a bag or truck
Cons
- M12-only — will not charge M18 packs
- Manufacturer listing doesn't publish a charge-time spec
- Check current stock before ordering; listing shows check-availability status
Milwaukee M18 REDLITHIUM 5.0Ah Battery (48-11-1850)
Pros
- Genuine Milwaukee M18 pack backed by Milwaukee's 5-year warranty
- Drops straight into any M18 tool — no adapters, no guesswork
- 5.0Ah capacity gives solid runtime for daily-use M18 tools
- REDLITHIUM cell design is Milwaukee's own in-house spec
Cons
- No onboard fuel gauge — can't check remaining charge at a glance
- Costs more than aftermarket M18-compatible packs
- Only fits the M18 platform, not M12 or other brands
Our Verdicts
Milwaukee Genuine OEM 48-59-2401 M12 Lithium-Ion 12V Battery Charger with LED Indicator
A straightforward, inexpensive genuine Milwaukee M12 charger with an LED indicator — a sensible replacement or spare if you're staying within the M12 platform.
Milwaukee M18 REDLITHIUM 5.0Ah Battery (48-11-1850)
A genuine Milwaukee M18 pack is the safe first buy for anyone standardized on the M18 platform — real Milwaukee chemistry and the full manufacturer warranty, not a third-party guess.
Milwaukee Genuine OEM 48-59-2401 M12 Lithium-Ion 12V Battery Charger with LED Indicator
$18.5
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