What Battery Fits DeWalt 20V MAX XR Hammer Drill (Flexvolt Advantage)?
Quick answer
Our data matches the DeWalt 20V MAX XR Hammer Drill (Flexvolt Advantage) with DCB203, part DCB203 (20V, 2000mAh, Li-ion); DCB606, part DCB606 (60V, 6000mAh, Li-ion); DCBP520, part DCBP520 (20V, 5000mAh, Li-ion), plus 7 more options listed below.
Before buying, confirm the battery part number, voltage, connector, and device model shown on your original battery or device label. Live eBay listings are shown below and may change.
Compatible Replacement Batteries
Listings and prices are pulled from eBay and may change. Always verify compatibility before purchase. Last checked Jul 12, 2026.
![[NEW] (DCB606) DEWALT 20V MAX*/60V MAX* FLEXVOLT 6Ah Battery](https://i.ebayimg.com/images/g/KPMAAeSw--9p-7HA/s-l225.jpg)
![[NEW] (DCB606C) DEWALT20V/60V MAX* FLEXVOLT® 6Ah Battery Kit](https://i.ebayimg.com/images/g/Gv0AAeSwI1ppC40N/s-l225.jpg)
DCBP520
Part Number: DCBP520
DCBP520
18 listings
![[NEW] (DCB612) DEWALT 20V/60V MAX* FLEXVOLT 12Ah Battery](https://i.ebayimg.com/images/g/xOMAAeSwp1tpQyik/s-l225.jpg)
![[NEW] (DCB204-2) DEWALT 20V MAX* 4Ah Battery (2 Pack)](https://i.ebayimg.com/images/g/5f0AAeSwOh5pz-qh/s-l225.jpg)
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Other DeWalt Devices Using This Battery
Frequently Asked Questions
What battery fits the DeWalt 20V MAX XR Hammer Drill (Flexvolt Advantage)?
Based on our compatibility data, the DeWalt 20V MAX XR Hammer Drill (Flexvolt Advantage) is associated with DCB203 (DCB203), exact match; DCB606 (DCB606), exact match; DCBP520 (DCBP520), exact match; DCB205 (DCB205), exact match; DCB612 (DCB612), exact match; DCB206 (DCB206), exact match; DCBP034 (DCBP034), exact match; DCB208 (DCB208), exact match; DCB204 (DCB204), exact match; DCB609 (DCB609), exact match. Always confirm your device model number and the part number on your original battery before purchasing.
How do I verify compatibility before buying?
Check that your device label or manual shows DCD999 (or 20V MAX XR Hammer Drill (Flexvolt Advantage)). Compare the OEM part number, voltage, and connector on your original battery with the specs listed on this page before ordering.
Where do the listings on this page come from?
Current eBay listings for compatible batteries are shown below. Prices and availability change frequently on eBay — verify the listing details before you buy.