DeWALT 12V MAX Lithium Ion 3.0Ah Battery (DCB124)
DeWALT 12V MAX Lithium Ion 3.0Ah Battery (DCB124)
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Product Details
Product Details
Key Features
Overview
The DEWALT DCB124 12V MAX 3Ah Battery is a compact lithium-ion battery pack made for DEWALT XTREME 12V MAX cordless tools. This is a battery pack designed for powering compact 12V tools where size matters but you still need solid runtime. Model Number: DCB124. If you run a 12V drill, impact driver, screwdriver, or other XTREME platform tool and want more time on the tool without stepping up to a bigger system, this is the battery to look at.
The big story here is simple: 3.0 amp-hour capacity in a compact 12V MAX battery. That gives you consistent runtime for service work, punch list jobs, assembly, electrical trim-out, cabinet installs, and other tasks where compact cordless tools shine. DEWALT also built in a 3-LED fuel gauge, which is one of those features you appreciate more the longer you use cordless tools. A quick press tells you what kind of charge you have left before you start the next task.
Because this battery is part of the DEWALT 12V MAX lineup, it makes the most sense for users who already rely on the XTREME 12V MAX platform. It is built to work with DEWALT XTREME 12V MAX tools and DEWALT 12V MAX chargers, so it is a straightforward replacement or runtime upgrade without changing tools or chargers. For guys who like keeping a light, compact setup in the truck or on the bench, that matters.
This pack is also a practical fit for tight-space work. DEWALT specifically positions it for jobs in tight spots, and that lines up with how 12V tools are usually used in the real world: under sinks, inside cabinets, overhead, in utility spaces, and anywhere a full-size battery platform feels like more than you need. You get cordless convenience without giving up the compact footprint that makes 12V tools worth owning in the first place.
In the box, you get one battery only. That makes this a good choice if you need a replacement battery, want to add a spare to keep a charger cycle going, or want longer runtime than a lower-capacity pack can give you. If you are new to the platform, just know this is not a starter kit. You will need a compatible DEWALT 12V MAX charger if you do not already own one.
Bottom line: this battery is for DEWALT 12V MAX users who want dependable runtime, quick charge-status checks, and a direct-fit power source for compact cordless work. It is especially useful for techs, electricians, remodelers, cabinet installers, and serious DIY users who value smaller tools but still expect professional jobsite performance.
More Runtime for Compact 12V Tools
If you use compact cordless tools all day, battery swaps slow you down. This 12V battery pack gives you added runtime while staying in the small-format system that is easier to use in service work and tight access spots.
- 3.0 amp-hour capacity for longer run time on the job
- Built for DEWALT XTREME 12V MAX tools
Check Charge Before You Start
The built-in LED fuel gauge helps you avoid grabbing a half-dead pack when you are headed up a ladder or crawling into a cabinet. It is a simple feature, but it saves time and keeps work moving.
- 3-LED charge indicator provides quick state-of-charge visibility
- Helps reduce interruptions during fastening, drilling, and service work
Direct Fit for the 12V MAX Platform
This is the right kind of battery upgrade because it does not complicate your setup. If you are already on DEWALT 12V MAX, it drops into the tools and chargers made for that platform.
- Compatible with DEWALT XTREME 12V MAX tools
- Compatible with DEWALT 12V MAX chargers
What's in the Box
- (1) DEWALT DCB124 12V MAX 3.0Ah Battery
Charger not included.
Key Specifications
| Product Type | Battery Pack |
|---|---|
| Voltage (V) | 12V MAX |
| Battery Capacity (Ah) | 3.0 Ah |
| Battery Chemistry | Lithium-Ion |
| Power Source | Battery |
| Cordless | Yes |
| Total Number of Batteries | 1 |
| Charge Indicator | 3-LED Fuel Gauge |
Compatibility
Built For
Pro Tip
If you keep a compact 12V drill or impact in the truck for service calls, add a second DCB124 to your setup so one stays on the charger and one stays on the tool. That is the easiest way to get full-day convenience out of a small platform.
Warranty & Support
Tool Nut's Take
DEWALT DCB124 12V MAX 3Ah Battery Keeps Small Tools Useful
The DEWALT DCB124 12V MAX 3Ah Battery makes a lot of sense if you like compact 12V tools but do not want to live with short runtime.
- Who it's for: DEWALT 12V MAX users who rely on compact drills, impact drivers, and service tools for daily work or grab-and-go jobs.
- Why it stands out: You get 3.0Ah capacity, a built-in fuel gauge, and direct compatibility with DEWALT XTREME 12V MAX tools and chargers.
- Worth knowing: This is a battery only, not a starter kit, so make sure you already have a compatible 12V MAX charger.
Common Questions
- What tools does this battery fit? It is compatible with DEWALT XTREME 12V MAX tools.
- Does this battery work with DEWALT 12V chargers? Yes. It is compatible with DEWALT 12V MAX chargers.
- Does this battery have a charge indicator? Yes. It includes an LED state-of-charge indicator with a 3-LED fuel gauge.
- What is the battery capacity? This battery is rated at 3.0 amp-hours.
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