The DEWALT DCA2203C Battery Adapter Combo Kit contents displayed against a white background, including the DCA1820 adapter, two 20V MAX 2.0Ah batteries, and a compact battery charger.
A perspective view of the individual components in the DEWALT 18V to 20V conversion kit, showing the top and bottom connectors of the battery adapter, the compact charger, and two 2.0Ah power packs.
Rear angled view of the DEWALT lithium-ion conversion kit, showcasing the adapter's stem design for 18V tool compatibility and the slide-style 20V MAX battery mounts.
A profile view of the DEWALT DCA1820 adapter attached to a 20V MAX 2.0Ah battery, with labels highlighting the 1/2 lb. lightweight design, seamless fit, and compatibility with most 18V DEWALT tools.
Product image listing the kit contents for the DCA2203C, including one DCA1820 adapter, two DCB203 20V MAX XR 2.0Ah lithium-ion batteries, and one 12V/20V MAX charger.
A close-up view of the DEWALT battery adapter with a text overlay stating that it is not for use with premium DEWALT batteries in DC970 or DC759 tools, nor with 20V/60V FLEXVOLT batteries.
The DEWALT DCA2203C Battery Adapter Kit in its original clear plastic retail clamshell packaging, showing the adapter, charger, and two batteries ready for professional upgrade.
An action shot of a professional using an 18V DEWALT drill-driver with the 20V MAX adapter and battery installed to drive a screw into metal, with a banner stating the system is best used for light fastening applications.
A side view of a DEWALT 18V cordless drill with the 20V MAX battery adapter and a DCB203 battery installed, including a warning label advising users to remove the battery from the adapter when the tool is not in use.
A side view of a DEWALT 18V cordless drill with the 20V MAX battery adapter and a DCB203 battery installed, including a warning label advising users to remove the battery from the adapter when the tool is not in use.
Marketing image of a professional using a converted 18V DEWALT tool, highlighting the advanced lithium-ion technology with no self-discharge for maximum productivity compared to older NiCd battery systems.
DEWALT® FLEXVOLT® The Power of Freedom: Skyscraper promotional video
The DEWALT DCA2203C Battery Adapter Combo Kit contents displayed against a white background, including the DCA1820 adapter, two 20V MAX 2.0Ah batteries, and a compact battery charger.
A perspective view of the individual components in the DEWALT 18V to 20V conversion kit, showing the top and bottom connectors of the battery adapter, the compact charger, and two 2.0Ah power packs.
Rear angled view of the DEWALT lithium-ion conversion kit, showcasing the adapter's stem design for 18V tool compatibility and the slide-style 20V MAX battery mounts.
A profile view of the DEWALT DCA1820 adapter attached to a 20V MAX 2.0Ah battery, with labels highlighting the 1/2 lb. lightweight design, seamless fit, and compatibility with most 18V DEWALT tools.
Product image listing the kit contents for the DCA2203C, including one DCA1820 adapter, two DCB203 20V MAX XR 2.0Ah lithium-ion batteries, and one 12V/20V MAX charger.
A close-up view of the DEWALT battery adapter with a text overlay stating that it is not for use with premium DEWALT batteries in DC970 or DC759 tools, nor with 20V/60V FLEXVOLT batteries.
The DEWALT DCA2203C Battery Adapter Kit in its original clear plastic retail clamshell packaging, showing the adapter, charger, and two batteries ready for professional upgrade.
An action shot of a professional using an 18V DEWALT drill-driver with the 20V MAX adapter and battery installed to drive a screw into metal, with a banner stating the system is best used for light fastening applications.
A side view of a DEWALT 18V cordless drill with the 20V MAX battery adapter and a DCB203 battery installed, including a warning label advising users to remove the battery from the adapter when the tool is not in use.
A side view of a DEWALT 18V cordless drill with the 20V MAX battery adapter and a DCB203 battery installed, including a warning label advising users to remove the battery from the adapter when the tool is not in use.
Marketing image of a professional using a converted 18V DEWALT tool, highlighting the advanced lithium-ion technology with no self-discharge for maximum productivity compared to older NiCd battery systems.
DEWALT® FLEXVOLT® The Power of Freedom: Skyscraper promotional video
DEWALT

DEWALT 20V MAX to 18V NiCad Pod Tool Dual 2.0Ah Battery Adapter Combo Kit (DCA2203C)

Only 3 left
SKU: DCA2203C
$224.99 USD

Description

DEWALT DCA2203C 20V MAX to 18V NiCad Pod Tool Dual 2.0Ah Battery Adapter Combo Kit

The DEWALT DCA2203C 20V MAX to 18V Battery Adapter Combo Kit is an industrial power-conversion solution engineered to transition legacy 18V NiCad pod-style cordless tools to modern 20V MAX* lithium-ion slide packs. Supplied complete with two DCB203 2.0Ah compact lithium-ion batteries, a DCA1820 tool adapter, and a DCB115 multi-voltage charger, this kit extends the service life of existing contractor tool fleets while eliminating the memory-fade and rapid discharge issues common to aging NiCad battery packs.

Built with a slimline, high-impact polycarbonate body, the adapter preserves original handle ergonomics and tool balance during overhead drilling, framing, and demolition work. Integrating heavy-gauge terminal retention clips, the DCA1820 maintains solid electrical contact under continuous high-vibration tool use, enabling mechanical and electrical trades to standardize their jobsite battery platforms without replacing trusted equipment.

Recommended Jobsite Applications

  • Legacy Fleet Modernization: Converting classic 18V pod-style drill drivers, hammer drills, and impact wrenches to modern lightweight lithium-ion slide battery packs.
  • Extended Reciprocating & Circular Saw Use: Delivering consistent, fade-free voltage to heavy-draw 18V cutting tools during high-volume framing and demolition jobs.
  • Jobsite Power Standardization: Unifying mixed cordless tool platforms under a single 20V MAX* desktop charging setup to streamline battery management on active jobsites.

Key Performance & Functional Features

  • Direct Slide-to-Pod Adaptation: Precision-molded transition frame links 20V MAX* sliding battery tracks directly into 18V vertical handle battery wells.
  • Dual Compact 2.0Ah Fuel Cells: Includes two DCB203 lithium-ion packs providing solid watt-hour capacity while reducing overall tool weight compared to original NiCad batteries.
  • DCB115 Multi-Voltage Desktop Charger: Recharges 2.0Ah packs in under 45 minutes, with diagnostic LED indicators reporting charging, hot/cold delay, and pack replacement status.
  • Vibration-Resistant Contact Terminals: Reinforced internal brass lugs and high-retention spring latches prevent intermittent contact loss under severe tool vibration.
  • Low-Profile Ergonomic Design: Slim chassis adds minimal vertical extension to the handle base, keeping center-of-gravity balance centered during one-handed use.

What's Included

  • 1 × DEWALT 18V to 20V MAX* Cordless Tool Battery Adapter (MPN: DCA1820)
  • 2 × DEWALT 20V MAX* Compact 2.0Ah Lithium-Ion Batteries (MPN: DCB203)
  • 1 × DEWALT 12V MAX* / 20V MAX* Multi-Voltage Lithium-Ion Battery Charger (MPN: DCB115)
  • 1 × Complete Instruction Manual & Compatibility Reference Guide

Technical Specifications

Specification Parameter Product Detail
Manufacturer Brand DEWALT
Model Part Number (MPN) DCA2203C
Equipment Classification Cordless Power Tool Battery Adapter Combo Kit
Platform Conversion 18V NiCad Pod-Style Tool to 20V MAX* Slide Lithium-Ion
Nominal Operating Voltage 20V MAX* (18.0V DC Nominal Under Load)
Battery Pack Chemistry & Capacity Lithium-Ion (Li-Ion) | 2.0 Ah (Amp-Hour) Each
Included Batteries & Charger (2) DCB203 2.0Ah Packs | (1) DCB115 Multi-Voltage Charger
Charge Time Profile ~35 to 45 Minutes per 2.0Ah Battery via DCB115
FLEXVOLT® Compatibility Incompatible (Not For Use with 20V/60V MAX FLEXVOLT Packs)
Recommended Pack Series Compact Series: DCB201, DCB203, DCB203BT
Universal Product Code (UPC) 885911424530
Package Dimensions (L × W × H) 13.13" L × 4.00" W × 12.50" H
Total Combined Kit Weight 3.58 lbs (1.62 kg)

💡 OPERATIONAL PACK COMPATIBILITY TIP: When converting legacy 18V compact drills (such as models DC970 and DC759), use strictly compact 20V MAX slide batteries like the included DCB203 2.0Ah packs. Larger dual-tier premium battery packs (DCB204, DCB205) increase downward mechanical leverage on older tool neck housings, causing unnecessary strain on legacy contact terminals.

Frequently Asked Questions: DEWALT DCA2203C

Q: Can I charge the 20V battery while it is attached to the DCA1820 adapter?

A: No. The DCA1820 adapter will not fit into any battery charger. Always remove the 20V MAX battery from the adapter slide base and charge the battery directly on the included DCB115 charger.

Q: Is the DEWALT DCA2203C adapter kit compatible with FLEXVOLT batteries?

A: No. The DCA1820 adapter is not compatible with DEWALT 20V/60V MAX FLEXVOLT batteries. It is engineered specifically for standard 20V MAX compact slide batteries, such as the included DCB203 2.0Ah packs.

Q: What tools can be powered by this 18V to 20V battery adapter?

A: The DCA1820 adapter works with most legacy DEWALT 18V pod-style cordless tools, including drills, impact drivers, reciprocating saws, circular saws, and worklights.

Q: What is included in the DEWALT DCA2203C combo kit?

A: The DCA2203C kit includes one DCA1820 18V to 20V MAX adapter, two DCB203 20V MAX 2.0Ah compact lithium-ion batteries, and one DCB115 12V/20V MAX multi-voltage desktop battery charger.