DEWALT DCBP034-2 20V MAX POWERSTACK Compact Battery 2-Pack
DEWALT DCBP034-2 20V MAX POWERSTACK Compact Battery 2-Pack
In Stock - Ready to Ship
Product Details
Product Details
Key Features
Overview
The DEWALT DCBP034-2 20V MAX XR POWERSTACK Compact Battery 2-Pack is a lithium-ion compact battery kit for DEWALT 20V MAX cordless tools and chargers. This is a compact battery pack designed for powering DEWALT 20V MAX drills, impact drivers, saws, and other cordless tools where low weight and compact size matter. Model Number: DCBP034-2. If you want a battery that keeps your tool lighter in hand but still hits harder than a typical small pack, this is the one DEWALT built for that job.
What makes this pack different is the POWERSTACK pouch cell design. Instead of just being another small backup battery, DEWALT positions it as its best performing 20V MAX compact battery, with 50% more power and a 25% smaller footprint than standard compact packs in this class. On the job, that matters most with compact tools that need quick bursts of current to stay responsive under load. You get a battery that helps the tool feel less bulky without giving up the output you need for tougher fastening, drilling, and general service work.
Each battery is rated at 1.7 Ah, and this kit includes (2) batteries. That makes the pack a smart fit for users who want to keep one battery on the tool and one on the charger instead of waiting around. DEWALT also claims longer lifespan and increased charge cycles over the life of the batteries, which is important if your tools get used every day and not just on weekends. A battery that stays productive longer is worth more than one that only looks good on the shelf.
From a design standpoint, this is a jobsite-focused battery pack. The compact shape helps improve maneuverability in tighter spaces, and the overmolded base is there for a reason: batteries get set on concrete, tossed into gang boxes, and knocked around in the truck. DEWALT specifically calls out the impact-resistant, non-marring base, so this pack is clearly meant to take regular wear without becoming the weak link in your cordless setup.
Another practical feature is the built-in LED fuel gauge. That sounds small until you are halfway through a task and trying to decide whether to swap packs now or risk stopping mid-cut or mid-fastener. Being able to check state of charge on the battery itself helps avoid those unnecessary interruptions, especially when you are rotating packs across multiple tools during the day.
Compatibility is straightforward, which is exactly how it should be. These batteries work with all DEWALT 20V MAX tools and chargers, including DEWALT 20V power tools and outdoor power tools called out by the source data. That means you are buying into the existing 20V MAX platform, not a one-off battery format. If you already run DEWALT 20V MAX gear, this battery drops right into that lineup without changing chargers or replacing your current tools.
Charge time is listed at 1 hour, and no charger is included in the box. For users already on DEWALT 20V MAX, that is usually fine because the value here is the battery upgrade itself. If you are starting from scratch, just know this is a battery-only kit and you will need a compatible DEWALT charger to get to work.
Who should buy it? This pack makes the most sense for users who rely on compact cordless tools and want better balance, less bulk, and stronger output from a smaller battery. It is a good fit for electricians, HVAC techs, remodelers, punch-list crews, cabinet installers, and serious DIY users who spend a lot of time working in finished spaces or overhead. If you already own larger DEWALT packs for runtime and want a lighter battery for everyday drilling and fastening, this 2-pack fills that gap really well.
Compact Battery for Tight Spaces

This is the kind of battery upgrade you notice right away on a compact drill or impact driver. The shorter, lighter form helps the tool stay easier to control when you are working in cabinets, above shoulder height, or in service spaces where a big battery just gets in the way.
- 1.7 Ah compact lithium-ion batteries with XR POWERSTACK stacked cell design
- Designed for DEWALT 20V MAX tools and chargers
- Two-pack setup helps keep one battery ready while the other is in use
What's in the Box
- (2) DEWALT DCBP034 20V MAX XR POWERSTACK Compact Batteries
Charger not included.
Key Specifications
| Voltage (V) | 20V MAX |
|---|---|
| Battery Capacity (Ah) | 1.7 Ah each |
| Battery Count | 2 |
| Battery Type | Lithium-ion |
| Charge Time | 1 hour |
| Charger Included | No |
| Weight (lbs) | 1.6 lbs |
| Warranty | 3-year limited |
Compatibility
Warranty & Support
Tool Nut's Take
Why the DEWALT DCBP034-2 20V MAX XR POWERSTACK Compact Battery 2-Pack Makes Sense
This is the battery pack for guys who like the handling of a compact tool but are tired of compact batteries feeling soft under load.
- Who it's for: DEWALT 20V MAX users running drills, impact drivers, and other everyday cordless tools where lighter weight and compact size matter.
- Why it stands out: You get stronger output from a smaller battery, plus the pouch cell design, fuel gauge, and overmolded base make it more than just a spare pack.
- Worth knowing: Runtime is still tied to a 1.7 Ah compact battery, so this is the right choice for maneuverability and power in a small package, not for maximum all-day runtime. Also, it is a battery-only kit, so bring your own charger.
Common Questions
- Will this battery work with DEWALT 20V MAX tools? Yes. Source data states it is compatible with DEWALT 20V MAX cordless tools and chargers, including DEWALT 20V power tools and outdoor power tools.
- Is a charger included? No. This kit includes two batteries only.
- How long does it take to charge? Listed charge time is 1 hour.
- What is the battery capacity? Each battery is rated at 1.7 amp-hours.

Join over 1/2 million customers who have trusted Tool Nut and given us a 4.8+ star rating on Google. Celebrating over 30 years of building together, since 1994.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

