DEWALT 12V MAX/20V MAX Lithium-Ion Battery Charger, 4 Amp (DCB1104) vs 9.0Ah Replacement Battery for DEWALT 20V/60V FlexVolt (2-Pack)
Head-to-head spec comparison to help you pick the right battery for your needs.
Spec Winner
DEWALT 12V MAX/20V MAX Lithium-Ion Battery Charger, 4 Amp (DCB1104)
Wins on 4 of 5 spec categories
Spec-by-Spec Comparison
| Spec | DEWALT 12V MAX/20V MAX Lithium-Ion Battery Charger, 4 Amp (DCB1104) | 9.0Ah Replacement Battery for DEWALT 20V/60V FlexVolt (2-Pack) |
|---|---|---|
| Platform | 12V MAX | FlexVolt |
| Voltage | 12V MAX | 20V/60V MAX |
| Capacity | 0 Ah | 9 Ah |
| Type | charger | high-output |
| Genuine OEM | Yes | No |
| Fuel Gauge | No | No |
| Warranty | 3 years | 0 years |
| Price | $22.97 | $68.39 |
| Rating | 8.7/10 | 6.5/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
DEWALT 12V MAX/20V MAX Lithium-Ion Battery Charger, 4 Amp (DCB1104)
Pros
- Charges both 12V MAX and 20V MAX DeWalt packs from one charger, per the manufacturer listing
- 4 Amp charge rate stated by DeWalt on the listing
- Genuine DeWalt OEM part
- Priced under $25 despite covering two voltage platforms
Cons
- No fuel-gauge or diagnostic display
- We haven't independently timed a charge — 4 Amp is the manufacturer's stated rate, not something we measured
- FlexVolt 60V packs are not listed as compatible
9.0Ah Replacement Battery for DEWALT 20V/60V FlexVolt (2-Pack)
Pros
- Two 9.0Ah packs for less than the price of one genuine DEWALT DCB609
- Seller lists compatibility across a wide range of DEWALT 20V/60V FlexVolt model numbers
- High per-pack capacity on paper for demanding FlexVolt tools
Cons
- Third-party replacement pack, NOT covered by DEWALT's tool warranty — any tool or battery issue is handled by the third-party seller, not DEWALT
- Buyer must independently verify voltage and platform fit against their specific DEWALT tool before use
- A working buying link is not proof of safety, cell quality, or real-world performance — we have not tested this pack
- No manufacturer-backed warranty; unbranded listing with no verifiable warranty terms
Our Verdicts
DEWALT 12V MAX/20V MAX Lithium-Ion Battery Charger, 4 Amp (DCB1104)
Covers both of DeWalt's smaller-format platforms in one genuine charger at a fair price — a practical pick if you own both 12V MAX and 20V MAX tools.
9.0Ah Replacement Battery for DEWALT 20V/60V FlexVolt (2-Pack)
A genuine DEWALT FlexVolt pack like the DCB609 remains the safe default; this unbranded 9.0Ah 2-pack is a cheaper aftermarket option but comes with no DEWALT warranty, so verify fit and buyer protections before relying on it.