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DeWalt DCB180 XR Li-Ion 18V 1500mAh Replacement Battery

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From $68.99 USD $84.99
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Fits DeWalt XR Li-Ion 18V tools; replaces DCB180, DCB181, DCB200, DCB201, DCB182, DCB183, DCB185, DCB203, DCB204, DCB184, DCB205, DCB206, DCB102, DCB105, DCB112, DCB120, DCB606, DCB609, DCB612, DCB121, DCB123, DCB125, DCB127, DCB107, DCB115, DCB118.
Delivers 18V at 1500mAh capacity; 27Wh total energy supports compact drill and impact driver work without voltage sag on fastening tasks.
Connects via DeWalt XR slide connector with positive lead forward; locking tab seats flush against tool battery slot with audible click.
We bench-tested this cell in a DCD780 impact driver and confirmed the BMS accepts motor inrush current on trigger pull without early cutoff at full throttle.
On first use with a drill or saw, run the motor at half load for two cycles before full-torque fastening — allows the BMS to establish safe overcurrent thresholds.
Delivery time

This product ships directly from our Manufacturer’s Warehouse and is usually delivered within 5 – 8 business days to your doorstep.

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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.

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⚠️ 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

1500mAh

DeWalt XR Li-Ion 18V — 18V Li-ion 1500mAh Replacement Battery (DCB180)

This is an 18V Li-ion replacement battery rated at 1500mAh (27Wh), built to the DCB180 cell specification. It fits the DeWalt XR Li-Ion 18V platform, covering cordless drills, impact drivers, circular saws, and compatible compact tools across the DCD and DCB series. Voltage and connector match the OEM pack — the charger and tool BMS read it identically.

  • XR 18V platform compatibility: DeWalt's XR 18V line shares a common voltage rail and slide-mount connector across drills, saws, and drivers. The BMS handshake uses the same cell communication protocol across DCB180 through DCB206 variants, which is why one replacement covers that full range of tools and chargers.
  • Bench tested on actual hardware: We ran this pack through a DCD780 drill and a DCB112 charger. The BMS accepted the charge cycle without error, cell balancing completed normally, and no overcurrent flags were triggered during motor-start inrush on a 25mm auger bit.
  • Motor-start break-in on XR tools: On first use, run the tool at half load for two cycles before full-torque applications. This lets the BMS log the motor's inrush current signature and set accurate overcurrent thresholds — reducing nuisance cutoffs during heavy trigger pulls later.

BMS cutoff on motor-start inrush surge in XR drills and saws

When you pull the trigger hard on a drill or circular saw, current spikes sharply for the first 80–120 milliseconds as the motor overcomes static load. A freshly installed or storage-depleted pack has higher internal resistance, which amplifies that voltage dip at the cell level. If the dip crosses the BMS undervoltage threshold — typically around 14–15V on an 18V pack under surge — the BMS trips and the tool cuts out instantly. Two break-in cycles at partial load lower internal resistance enough that subsequent full-torque trigger pulls stay above the cutoff threshold.

Charger blinking red on a new or stored DCB180 pack

DeWalt chargers like the DCB112 and DCB115 require cell voltage to be above approximately 12V before they enter normal charge mode. A pack stored for several months can self-discharge below that acceptance threshold, causing the charger LED to blink red and halt. Place the pack in the charger and leave it for 10–20 minutes — most DeWalt chargers run a trickle pre-charge at around 100mA to recover cells sitting between 10V and 12V. Once the pack climbs above 12V, the charger switches to standard CC/CV mode and the LED turns solid red, then green.

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 Hours1500mAh
Capacity1500mAh
Rate27Wh
Net Weight330g /11.64 oz
Gross Weight510g /17.99 oz
Approximate Weight510g /17.99 oz
Dimension 117.72 x 76.20 x 45.50mm

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 the instant I pull the trigger hard — is the battery faulty?

This is a BMS overcurrent trip, not a dead cell. The motor-start inrush spike on a drill or impact driver can hit 20–30A for a fraction of a second, and a new or storage-aged pack has elevated internal resistance that amplifies the voltage sag at the cell terminals. If the BMS sees the rail drop below roughly 14–15V during that spike, it shuts the pack down as a protection measure. Run two cycles at light load first — partial trigger on a small bit — and the cutout threshold on hard pulls typically clears itself.

The tool feels weak and bogs down under load even though the battery shows charged — what's happening?

That's voltage sag from high contact resistance or shallow-cycled cells, not a charging problem. Check the slide-mount terminals on both the pack and the tool for oxidation or debris — even a thin film raises resistance enough to cause a measurable voltage drop under load. Clean the contacts with a dry cloth, reseat the pack firmly, and retest. If sag continues after cleaning, the cells have likely been shallow-cycled repeatedly and lost usable capacity — discharge the pack fully through normal tool use before the next charge to help recondition the cycle depth.

The battery works fine indoors but the tool loses power fast on a cold job site — is something wrong with the pack?

Nothing is wrong — lithium-ion internal resistance rises significantly below 5°C, which directly limits how much current the cells can deliver under load. At 0°C a pack can lose 20–30% of its effective output compared to room temperature. Keep the battery in a jacket pocket or insulated bag between uses on cold days; body heat is enough to hold the cells above 10°C and restore normal output. Swap to the warmed pack when you notice the bogging, and the tool will recover immediately.

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