RYOBI 40V Lithium-Ion 4Ah High Capacity Battery vs RYOBI ONE+ 18V Fast Charger (PCG004)
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 | RYOBI 40V Lithium-Ion 4Ah High Capacity Battery | RYOBI ONE+ 18V Fast Charger (PCG004) |
|---|---|---|
| Platform | 40V | ONE+ 18V |
| Voltage | 40V MAX | 18V |
| Capacity | 4 Ah | 0 Ah |
| Type | high-output | charger |
| Genuine OEM | Yes | Yes |
| Fuel Gauge | No | No |
| Warranty | 3 years | 3 years |
| Price | $104.99 | $35.91 |
| Rating | 8.4/10 | 8.0/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
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
RYOBI ONE+ 18V Fast Charger (PCG004)
Pros
- Genuine Ryobi OEM charger for the ONE+ 18V platform
- Manufacturer markets it as a 'Fast Charger' model
- Affordable at under $40
- Compact single-bay design
Cons
- Currently showing low stock on Amazon — availability may be inconsistent
- No published amp-hour charge rate on the listing beyond the 'fast' branding
- ONE+ 18V only — will not charge Ryobi 40V packs
Our Verdicts
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.
RYOBI ONE+ 18V Fast Charger (PCG004)
A genuine Ryobi ONE+ charger marketed for faster charging than Ryobi's base charger, though stock has been inconsistent — worth grabbing when available if you're staying within the ONE+ ecosystem.
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