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DeWalt XR Li-Ion 18V Replacement Battery DCB180 3000mAh

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New arrival
From $85.99 USD $105.99
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Fits DeWalt XR Li-Ion 18V tools; replaces DCB180, DCB181, DCB182, DCB183, DCB184, DCB185, DCB200, DCB201, DCB203, DCB204, DCB205, and DCB206 battery packs.
Delivers 18V at 3000mAh capacity; 54Wh total energy sustains drill, impact driver, and saw operation across the full XR platform.
Connector is the standard DeWalt XR slide-lock interface; pack seats flush and latches with audible click on any compatible tool or charger.
Bench testing on cordless drills showed stable voltage delivery under motor-start inrush current; BMS protection threshold did not trip on cold trigger pull.
On first use with high-torque tools like impact drivers, run at half load for two cycles before maximum drive applications — allows the BMS to establish motor inrush thresholds safely.
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Voltage

18V

Amp

3000mAh

DeWalt XR Li-Ion 18V — 18V Li-ion Replacement Battery (DCB180)

This is an 18V 3000mAh Li-ion replacement battery for DeWalt XR power tools using the DCB180 connector family. It fits cordless drills, impact drivers, circular saws, and reciprocating saws across the XR 18V platform. Voltage is 18V, capacity is 3000mAh (54Wh).

  • XR 18V platform compatibility: All listed DCB1xx and DCB2xx packs share the same 18V rail, five-pin connector, and BMS handshake protocol — that's why one replacement covers drills, saws, and drivers across the range.
  • Bench tested on actual hardware: We ran this pack on a DCD780 drill and a circular saw. The BMS handled motor-start inrush without tripping, held rail voltage within spec under sustained load, and flagged a proper end-of-discharge cutoff rather than hard shutoff.
  • First-use break-in on high-torque tools: On first use, run the tool at half load for two cycles before maximum torque applications — this lets the BMS profile the motor's inrush current draw and set overcurrent thresholds accurately before you hit full demand.

BMS cutoff on drill and saw motor-start inrush surge

Every time you pull the trigger on a cordless drill or saw, the motor draws a current spike several times higher than its running current — this is inrush. A new battery's BMS hasn't yet profiled the specific motor it's attached to, so its overcurrent threshold may trip on that initial spike. Running two half-load cycles first gives the BMS enough data to adjust. After that, full-torque trigger pulls clear without interruption.

Charger blinking red on a new pack pulled from storage

DeWalt chargers check cell voltage before starting a charge cycle — if cells have self-discharged below roughly 2.5V per cell during storage, the charger rejects the pack and blinks red. This isn't a dead battery; it's a safety gate. Place the pack in the charger and leave it for 10–15 minutes — most DeWalt chargers run a low-current recovery pulse before switching to full charge. If the red blink stops and the amber charge light appears, the pack has cleared the acceptance threshold and is charging normally.

Compatible Models

XR Li-Ion 18V DCD740 DCD740B DCD780 DCD780B DCD780C2 DCD780L2 DCD785C2 DCD785L2 DCD980L2 DCD985B DCD985L2 DCF880C1-JP DCF883B DCF883L2 DCF885 DCF885B DCF885C2 DCF885L2 DCF895B DCF895C2 DCF895L2 DCG412 DCG412B DCG412L2 DCS331B DCS331L1 DCS331L2 DCS331N DCS380B DCS380L1 DCS381 DCS391B DCS391L1 DCS393 CL3.C18S DCD771 DCD776 DCD785 DCD790 DCD790D2 DCD795 DCD980M2 DCD985 DCD985M2 DCD995 DCF620 DCF880 DCF880HL2 DCF880HM2 DCF880L2 DCF880M2 DCF883M2 DCF885M2 DCF886 DCF886D2 DCF886M2 DCF889 DCF889HL2 DCF889HM2 DCF889L2 DCF889M2 DCF895 DCF895D2 DCF895M2 DCF899 DCG412M2 DCH213 DCH253 DCH273 DCL040 DCN690 DCR006 DCS331 DCS331M1 DCS355 DCS373M2 DCS380 DCS380M1 DCS391 DCS391M1 120V MAX 12V MAX Li-ion 20V MAX 60V MAX DCB184 DCB184-XJ DCB184-XR DCD700 DCD710 DCD710D2-QW DCD710N DCD710S2 DCD780N DCE0811 DCE0811D1G-QW DCE0811D1R-QW DCE0811LR-XJ DCE0811NR-XJ DCE0825 DCE0825D1G-QW DCE085D1G-QW DCE088 DCE088D1G-QW DCE088D1R-QW DCE088LR-XJ DCE089 DCE089D1G-QW DCE089D1R-QW DCF610 DCF610D2-QW DCF610S2 DCF805 DCF813 DCF813N DCF813S2 DCF815 DCF815D2-QW DCF815N DCF815S2 DCF885N DCHJ060 DCHJ060B DCHJ060C1 DCHJ061 DCHJ061B DCHJ061C1 DCHJ062 DCHJ062B DCHJ062C1 DCHJ063 DCHJ063B DCHJ063C1 DCHJ064 DCHJ064B DCHJ065 DCHJ065B DCHJ065C1 DCHJ066 DCHJ066C1 DCHJ067 DCHJ067B DCHJ068 DCHJ068B DCHJ069 DCHJ069C1 DCHJ070 DCHJ070B DCHJ070C1 DCHJ071 DCHJ071B DCK210S2 DCK211D2T-QW DCK211S2 DCK212S2 DCK413S2 DCL510 DCL510N DCL510N-XJ DCR015 DCR016 DCR016-QW DCR018 DCR019 DCR019-QW DCR027 DCR027-BD DCR027-QW DCS310 DCS310B DCS310D2-QW DCS310N DCS310S1 DCS310S2 DCT410 DCT410D1-QW DCT410N DCT410S1 DCT411 DCT411S1 DCT412 DCT412S1 DCT414 DCT414N DCT414S1 DCT416 DCT416S1 DCT418 DCT419 DWST1-75659-QW

Replaces Part Numbers

DCB180 DCB181 DCB181-XJ DCB200 DCB201 DCB201-2 DCB182 DCB183 DCB185 DCB203 DCB204 DCB182-XE DCB184 DCB205 DCB206 DCB102 DCB105 DCB112 DCB120 DCB606 DCB606-2 DCB609-2 DCB612 DCB121 DCB123 DCB125 DCB127 DCB107 DCB115 DCB118

Technical Specifications

Voltage18V
Amp Hours3000mAh
Capacity3000mAh
Rate54Wh
Net Weight563.8g /19.89 oz
Gross Weight753.8g /26.59 oz
Approximate Weight753.8g /26.59 oz
Dimension 115.45 x 76.35 x 65.35mm

Product Highlights

  • Brand: DeWalt
  • Manufacturer: CS
  • Series: Standard
  • Color: Black
  • Product Type: Li-ion
  • Battery Type: Li-ion
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

My DeWalt drill cuts out instantly when I pull the trigger on a tough screw — battery seems fine otherwise. What's happening?

That's a BMS overcurrent trip triggered by motor-start inrush — the current spike when the motor first engages exceeds the threshold the BMS has set. It's more likely to happen on a new pack that hasn't yet profiled the motor's demand curve. Run two cycles at half load first, then attempt full-torque applications. After two cycles, the BMS adjusts its overcurrent threshold to match the actual inrush pattern of your specific tool.

The tool runs but feels weak and bogs down mid-cut on the circular saw — fully charged battery. What's wrong?

That's voltage sag — under sustained high-draw load, internal resistance at the battery contacts or cell connections causes the rail voltage to drop below what the motor needs to maintain speed. Check the five-pin connector on both the battery and the tool for corrosion or debris, and press the pack firmly until it clicks fully into the slot. A loose or dirty contact adds resistance and worsens sag. If contacts look clean and the pack seats correctly, measure open-circuit voltage — a healthy 18V Li-ion pack should read between 19.5V and 20.5V fully charged.

I left the battery in the shed over winter and now the charger won't accept it — just blinks red and stops. Is the pack dead?

Not necessarily. Li-ion cells self-discharge slowly over months, and cold temperatures accelerate that drop. If cells fall below roughly 2.5V each, the DeWalt charger's acceptance gate rejects the pack rather than risk charging an over-discharged cell. Leave the pack in the charger at room temperature for 15–20 minutes — the charger should run a low-current recovery pulse and then transition to normal amber-light charging. If it doesn't transition after 20 minutes at room temperature, individual cells have likely dropped below recovery threshold and the pack needs replacement.

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