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🔋 Power through your workday with the battery that keeps up!
The DCK 20V 4.0 Ah Lithium Battery is a lightweight, high-capacity rechargeable battery compatible with all DCK 20V Max cordless power tools. Featuring a fast 2-hour charge time, a 4-cell LED indicator for real-time power monitoring, and built-in overload protection, it’s engineered for professionals who demand long-lasting, reliable performance without added weight or downtime.







| ASIN | B09ZV4V3SV |
| Amperage | 4 Amps |
| Antenna Location | DCK 20V Max Cordless Power Tools |
| Battery Capacity | 4 Amp Hours |
| Battery Cell Type | Lithium |
| Battery Weight | 1.4 Pounds |
| Best Sellers Rank | #406,660 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #4,156 in Cordless Tool Battery Packs |
| Brand | DCK |
| Built-In Media | 1pc- 4.0Ah Battery |
| Customer Reviews | 4.3 4.3 out of 5 stars (23) |
| Item Dimensions | 4.96 x 3.31 x 2.4 inches |
| Item Type Name | 20V 4.0 Ah Lithium Battery |
| Item Weight | 1.4 Pounds |
| Manufacturer | DCK |
| Model Name | FFBL2040 |
| Model Number | FFBL2040 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Reusability | Rechargeable |
| Unit Count | 1 Count |
| Voltage | 20 Volts |
| Warranty Description | 1-year warranty |
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