
DCB2104
20V MAX XR 4Ah Battery
The 20V MAX XR 4ah battery deliver 50% more power and a longer lifespan. Engineered with tabless cell technology, our best performing 20V MAX 4ah battery"¡ Powers through tough jobs, day in and day out. XR batteries are a part of our best performing line of 20V MAX batteries" and are compatible with 20V MAX tools.
Where it's sold
- US Listed on DEWALT United States · from $141.00
- UK Not currently sold
- EU Not currently sold
Prices
Checked 28 Oct 2026
- Home Depot $141.00
- powertoolstore $169.00
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Compare with other batteriesKey specs
- Battery size
- 4 Ah
- Energy
- 72 Wh
- Weight
- 0.6 kg
- Batteries included
- 1
- POWERSTACK
- No
- FLEXVOLT
- No
- Compact/ATOMIC
- No
Full specifications
| Product Type | Battery |
|---|---|
| Voltage | 20V |
| Cordless or Corded | Cordless |
| Power Source | Battery |
| Total Number of Batteries | 1 |
| Battery Amp Hours | 4.0Ah |
| Charger Included | No |
| Piece Count | 1 |
| Compatibility | 20V MAX* Tools |
| Assembled Product Length | 5.73-in |
| Assembled Product Weight | 1.4-lbs |
| Assembled Product Width | 2.72-in |
| Assembled Product Height | 5.08-in |
| Individual or Set | Individual |
Specifications as published by DEWALT.





