DEWALT 20V MAX Compact 2.0Ah Battery (DCB203) vs RYOBI 40-Volt Lithium-Ion Quick Charger
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 | DEWALT 20V MAX Compact 2.0Ah Battery (DCB203) | RYOBI 40-Volt Lithium-Ion Quick Charger |
|---|---|---|
| Platform | 20V MAX | 40V |
| Voltage | 20V MAX | 40V MAX |
| Capacity | 2 Ah | 0 Ah |
| Type | compact | charger |
| Genuine OEM | Yes | Yes |
| Fuel Gauge | No | No |
| Warranty | 3 years | 3 years |
| Price | $38.95 | $28.98 |
| Rating | 8.4/10 | 7.9/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
DEWALT 20V MAX Compact 2.0Ah Battery (DCB203)
Pros
- Genuine DEWALT pack backed by DEWALT's 3-year warranty
- Compact 2.0Ah size keeps drills and drivers light and balanced
- Lowest-cost genuine-OEM 20V MAX battery in this lineup
- Fits the full 20V MAX tool range
Cons
- 2.0Ah runtime is limited for high-draw tools like saws or grinders
- No fuel gauge on this compact pack
- Not a fit for FlexVolt 60V-only tools
RYOBI 40-Volt Lithium-Ion Quick Charger
Pros
- Genuine Ryobi OEM charger for the 40V platform
- Marketed by Ryobi as a 'Quick Charger'
- Affordable at under $30
- Compact, single-port design
Cons
- 40V only — will not charge ONE+ 18V or M12/M18 packs
- No published amp-hour charge spec beyond the 'quick' branding
- Check current Amazon stock before ordering
Our Verdicts
DEWALT 20V MAX Compact 2.0Ah Battery (DCB203)
The DCB203 is DEWALT's genuine compact 20V MAX pack — the cheapest way into real DEWALT chemistry, best suited to light tools rather than heavy-draw ones.
RYOBI 40-Volt Lithium-Ion Quick Charger
A genuine, budget-priced Ryobi 40V charger branded for quicker charging than Ryobi's standard unit — a sensible spare or replacement for the 40V outdoor-power platform.
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