‹ All DeWalt 18V XR batteries

18V XR

Fits

100 DeWalt 18V XR toolsSee them ›

Specs

From DeWalt's own documentationChecked 14 Jun 2026

DeWalt · 18V XR platform

DeWalt DCBP318 18V 3.5Ah POWERSTACK battery

3.5Ah 63Wh 0.58kg Pouch (stacked) cells Fuel gauge

18V XR POWERSTACK 3.5Ah pack (63Wh) with stacked pouch cells and a 3-LED fuel gauge.

Adds it to My Tools, kept on this device

Lowest price we track

£99.95at Tooled Up · + £5.95 delivery · Available to order

View at Tooled Up ›

Compare retailersTotal with delivery

Tooled Up Lowest£99.95 + £5.95 delivery · Available to order£105.90View ›

My Tool Shed£99.95 + £5.95 delivery · Available to order£105.90View ›

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

3.5AhCapacitymaker figure

63WhEnergymaker figure

0.58kgWeightmaker figure

109Wh/kgEnergy for its weightworked out

£28.56Per 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 This one 3.5Ah 63Wh 0.58kg £99.95 £28.56 per Ah

DCB182 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

Capacity3.5Ah

Energy63Wh

ChemistryLi-ion pouch (POWERSTACK)

Cell typePouch (stacked)

Weight0.58kg

Size (L × W × H)Not listed

Fuel gaugeYes

PlatformDeWalt 18V XR

Model codeDCBP318

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 ›

DCBP318 questions

Which tools does the DCBP318 fit?

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