‹ All DeWalt 18V XR batteries

18V XR

Fits

100 DeWalt 18V XR toolsSee them ›

Charges

1 hr on 2 of the 4 chargers DeWalt lists for itCharge times ›

Specs

From DeWalt's own documentationChecked 14 Jun 2026

DeWalt · 18V XR platform

DeWalt DCB182 18V 4.0Ah XR battery

4.0Ah 72Wh 0.61kg Fuel gauge

18V XR 4.0Ah slide pack. Mid-capacity all-rounder. 3-LED fuel gauge.

Adds it to My Tools, kept on this device

Lowest price we track

£49.95at Tooled Up · + £5.95 delivery

View at Tooled Up ›

Compare retailersTotal with delivery

Tooled Up Lowest£49.95 + £5.95 delivery£55.90View ›

My Tool Shed£49.95 + £5.95 delivery£55.90View ›

Prices from UK retailer feeds, updated daily.We may earn a commission

4.0AhCapacitymaker figure

72WhEnergymaker figure

0.61kgWeightmaker figure

118Wh/kgEnergy for its weightworked out

£12.49Per Ahat the lowest price we track

Other sizes in this range

Same fit, same tools. Bigger packs run longer and weigh more. Pick the size for the job.

Compare these sizes ›All DeWalt 18V XR batteries ›

ModelSizeEnergyWeightLowest pricePer Ah

DCBP034 1.7Ah 31Wh 0.32kg £78.95 £46.44 per Ah

DCB183 2.0Ah 36Wh 0.4kg £44.95 £22.48 per Ah

DCBP318 3.5Ah 63Wh 0.58kg £99.95 £28.56 per Ah

DCB182 This one 4.0Ah 72Wh 0.61kg £49.95 £12.49 per Ah

DCB184 5.0Ah 90Wh 0.62kg £59.95 £11.99 per Ah

DCB184B 5.0Ah 90Wh 0.62kg No price yet

DCBP518 5.0Ah 90Wh 0.75kg £122.95 £24.59 per Ah

DCB1880 8.0Ah 144Wh Not listed £139.95 £17.49 per Ah

Prices are the lowest we track at UK retailers, updated daily. Weights from DeWalt. Energy is DeWalt's figure, or worked out from volts × Ah where they don't publish one.

Full specs

From DeWalt's own documentation, checked 14/06/2026. "Not listed" where DeWalt doesn't publish a figure.

Voltage18V

Capacity4.0Ah

Energy72Wh

ChemistryLi-ion (cylindrical)

Cell typeNot listed

Weight0.61kg

Size (L × W × H)Not listed

Fuel gaugeYes

PlatformDeWalt 18V XR

Model codeDCB182

Charge times

DeWalt's own figures, fastest first. Each charger opens its own page.

DCB1104Charger

1 hr

£39.95 at Tooled Up ›

DCB132Dual-port charger

1 hr

£119.95 at Tooled Up ›

DWST83470TOUGHSYSTEM 2.0 charger box (dual simultaneous)

2 hr

£169.95 at Tooled Up ›

DCB1102Compact charger

2 hr

No retailer price yet

DeWalt's own figures. We may earn a commission

Fits these tools

Every DeWalt 18V XR tool takes this pack. It won't fit other brands' tools.

All 100 DeWalt 18V XR tools ›

Angle Grinders10 tools › Ratchets8 tools › Impact Wrenches8 tools › Combi Drills8 tools › SDS+ Hammer Drills7 tools › Impact Drivers7 tools › Circular Saws6 tools › Reciprocating Saws5 tools › Multi-Tools3 tools › Random Orbital Sanders3 tools › Second Fix Nailers3 tools › Jigsaws3 tools › Drill Drivers3 tools › Brad Nailers2 tools › First Fix Nailers2 tools › Concrete & Steel Nailers2 tools › Handheld Vacuums2 tools › Angle Drills2 tools › Mitre Saws2 tools › Metal Cutting Saws2 tools › Dual Action Polishers1 tool › Rotary Polishers1 tool › Drywall Sanders1 tool › Belt Files1 tool › Belt Sanders1 tool › Sheet & Palm Sanders1 tool › Trim Routers & Edge Trimmers1 tool › Routers1 tool › Positive Placement Nailers1 tool › Planers1 tool › Dust Extractors1 tool › Site Vacuums1 tool ›

4.0Ah packs from other brands

Only useful if you haven't picked a platform yet: packs don't swap between brands. Shown on neutral figures only.

Not sure which platform? ›

BatteryEnergyWeightWh per kgLowest pricePer Ah

DeWaltDCB182 72Wh 0.61kg 118 £49.95£12.49

BoschPROCORE18V-40 72Wh 0.52kg 140 £54.99£13.75

Bosch Green1600A011T8 72Wh 0.64kg 113 £59.95£14.99

Einhell4511396 72Wh 0.67kg 107 £36.95£9.24

FestoolBP18Li4.0HPC 72Wh 0.6kg 120 £155.95£38.99

HiKOKIBSL1840M 72Wh 0.56kg 129 No price yet

DCB182 questions

Which tools does the DCB182 fit?

It fits every DeWalt 18V XR tool. It won't fit other brands' tools.

How long does the DCB182 take to charge?

From DeWalt's own figures: DCB1104: 1 hr, DCB132: 1 hr, DWST83470: 2 hr, DCB1102: 2 hr.