The DCB203 is DEWALT's compact 20V MAX* 2.0 Ah lithium-ion battery for the 20V MAX tool ecosystem. It delivers a 45-minute charge time and is optimized for lighter tools such as drills, impact drivers, and trim saws where a compact, lightweight pack is preferred over maximum runtime. It fits all 20V MAX* tools and chargers and is compatible with 18V tools via a DEWALT adapter. The battery includes a charge-state indicator and carries DEWALT's 3-year limited battery warranty.
What tools is the DCB203 compatible with?
The DCB203 is compatible with all DEWALT 20V MAX* tools and chargers. It also works with 18V tools using a DEWALT adapter, which Amazon reviewers confirm.
How long does the DCB203 take to charge?
DEWALT rates the DCB203 at 45 minutes with a compatible charger such as the DCB115 or DCB1104.
Is the DCB203 a good choice for heavy-duty tools?
The DCB203's compact 2.0Ah capacity is ideal for lighter tasks and tools. Reviewers recommend swapping to a higher-Ah battery (DCB205 or DCB206) for power-hungry tools like circular saws and recip saws.
Does the DCB203 include a charge indicator?
Yes. The DCB203 has a built-in fuel gauge with LED indicators so you can check remaining charge before installing it in a tool.
Will the DCB203 charge with off-brand chargers?
DEWALT batteries are designed to charge with DEWALT chargers only. Reviewers note that off-brand chargers will not charge the DCB203.
# DEWALT® 20V MAX* 2.0 Ah Battery **Model:** `DCB203` **Brand:** DEWALT **Category:** Battery > The DCB203 is DEWALT's compact 20V MAX* 2.0 Ah lithium-ion battery for the 20V MAX tool ecosystem. It delivers a 45-minute charge time and is optimized for lighter tools such as drills, impact drivers, and trim saws where a compact, lightweight pack is preferred over maximum runtime. It fits all 20V MAX* tools and chargers and is compatible with 18V tools via a DEWALT adapter. The battery includes a charge-state indicator and carries DEWALT's 3-year limited battery warranty. ## Specifications | Attribute | Value | |---|---| | Product Type | Battery | | Voltage (V) | 20 | | Battery Amp Hours | 2 | | Power Source | Battery | | Batteries Included | 1 | | Charger Included | No | | Piece Count | 1 | | Height (in.) | 3.2 | | Length (in.) | 7 | | Weight (lbs) | 0.91 | | Width (in.) | 7 | | Country of Origin | China | | Barcode (UPC) | 885911307000 | | Battery Platform | 20V MAX* | | Charge Time Min | 45 | | Warranty | 3-year limited (battery) | ## What's Included - (1) 20V MAX* 2.0 Ah Battery Source: https://www.jaspecs.com/dewalt/battery/dcb203-dewalt-20v-max-20-ah-battery/