The DCBP034-2 is a 2-pack of DEWALT's POWERSTACK 1.7 Ah compact batteries, using flat pouch cell technology to deliver a 25% smaller footprint than standard cylindrical 20V MAX packs while providing 50% more power and twice the cycle life. The compact low-profile design is ideal for tight-quarters and overhead work where battery bulk affects control. Buying as a 2-pack supports continuous workflow — one battery in the tool while the other charges in approximately 30 minutes. Compatible with all DEWALT 20V MAX* tools and chargers. Each battery carries DEWALT's 3-year limited warranty.
What is the advantage of buying the DCBP034-2 2-pack over two individual DCBP034 batteries?
The DCBP034-2 typically costs less per battery than purchasing two singles and ensures you always have a fully charged battery ready while the other is in use — ideal for work sessions where recharge time would otherwise cause downtime.
Is the DCBP034-2 compatible with all DEWALT 20V MAX tools?
Yes. Every battery in the pack is fully compatible with the complete DEWALT 20V MAX* tool ecosystem including drills, impacts, and outdoor tools.
How does the POWERSTACK technology benefit the DCBP034-2 over a standard 2Ah battery?
POWERSTACK uses flat pouch cells instead of cylindrical cells, creating a 25% smaller footprint with 50% more instantaneous power output. Reviewers note improved torque response under load and much faster charge times.
How fast do the DCBP034-2 batteries charge?
Each 1.7 Ah POWERSTACK battery charges in approximately 30 minutes with a DEWALT fast charger, making the 2-pack ideal for high-productivity workflow where charge time matters.
Should I choose the DCBP034-2 2-pack or the DCBP520-2 5Ah 2-pack?
The DCBP034-2 excels at tight-quarters work and light-duty tasks where minimal battery weight and size is a priority. The DCBP520-2 provides much more runtime and is better for extended high-draw use. Many professionals own both sizes for different applications.
# DEWALT® 20V MAX* XR POWERSTACK™ 1.7Ah Compact Battery, 2-Pack **Model:** `DCBP034-2` **Brand:** DEWALT **Category:** Battery > The DCBP034-2 is a 2-pack of DEWALT's POWERSTACK 1.7 Ah compact batteries, using flat pouch cell technology to deliver a 25% smaller footprint than standard cylindrical 20V MAX packs while providing 50% more power and twice the cycle life. The compact low-profile design is ideal for tight-quarters and overhead work where battery bulk affects control. Buying as a 2-pack supports continuous workflow — one battery in the tool while the other charges in approximately 30 minutes. Compatible with all DEWALT 20V MAX* tools and chargers. Each battery carries DEWALT's 3-year limited warranty. ## Specifications | Attribute | Value | |---|---| | Product Type | Lithium Ion Battery 2-Pack | | Voltage (V) | 20 | | Amp Hours Ah | 1.7 | | Battery Platform | 20V MAX* XR POWERSTACK™ | | Cell Technology | POWERSTACK | | Compatible Platforms | 20V MAX*, 20V MAX* XR®, 20V MAX* ATOMIC™ | | Weight (lbs) | 0.6 | | Country of Origin | China | | Power Source | Battery | | Batteries Included | 2 | | Charger Included | No | | Piece Count | 2 | | Barcode (UPC) | | | Warranty | 3-year limited (battery) | ## What's Included - (2) DCBP034 20V MAX* POWERSTACK™ 1.7Ah Compact Batteries Source: https://www.jaspecs.com/dewalt/battery/dcbp034-2-dewalt-powerstack-20v-max-17ah-compact-battery-2-pack/