Milwaukee Genuine OEM 48-59-2401 M12 Lithium-Ion 12V Battery Charger with LED Indicator vs RYOBI 40V Lithium-Ion 4Ah High Capacity Battery
Head-to-head spec comparison to help you pick the right battery for your needs.
Verdict
It's a Tie
The Milwaukee Genuine OEM 48-59-2401 M12 Lithium-Ion 12V Battery Charger with LED Indicator and RYOBI 40V Lithium-Ion 4Ah High Capacity Battery are evenly matched — your choice depends on which features matter most to you.
Spec-by-Spec Comparison
| Spec | Milwaukee Genuine OEM 48-59-2401 M12 Lithium-Ion 12V Battery Charger with LED Indicator | RYOBI 40V Lithium-Ion 4Ah High Capacity Battery |
|---|---|---|
| Platform | M12 | 40V |
| Voltage | 12V MAX | 40V MAX |
| Capacity | 0 Ah | 4 Ah |
| Type | charger | high-output |
| Genuine OEM | Yes | Yes |
| Fuel Gauge | No | No |
| Warranty | 5 years | 3 years |
| Price | $18.5 | $104.99 |
| Rating | 8.3/10 | 8.4/10 |
| 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
RYOBI 40V Lithium-Ion 4Ah High Capacity Battery
Pros
- Genuine RYOBI 40V pack backed by RYOBI's 3-year warranty
- 4Ah capacity suits RYOBI's outdoor power equipment lineup — mowers, trimmers, blowers
- Fits the full RYOBI 40V platform
Cons
- Listed as low stock at the time of this write-up — availability can be inconsistent
- Mid-range price relative to smaller-capacity 40V packs
- Only compatible with 40V tools, not ONE+ 18V
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.
RYOBI 40V Lithium-Ion 4Ah High Capacity Battery
A genuine RYOBI 40V pack for the outdoor-tool side of the lineup — solid capacity for mowers and trimmers, though stock availability has been inconsistent.
Milwaukee Genuine OEM 48-59-2401 M12 Lithium-Ion 12V Battery Charger with LED Indicator
$18.5