‹ All Bosch 18V Professional batteries

18V Professional

4.0Ah EXBA18V-40 18V · 0.61kg No product photo yet

Fits

102 Bosch 18V Professional toolsSee them ›

Charges

38 min on the GAL12V18V-80Charge times ›

Specs

From Bosch's own documentation

Bosch · 18V Professional platform

Bosch EXBA18V-40 18V 4.0Ah battery

4.0Ah 72Wh 0.61kg Fuel gauge

Bosch Expert 18V 4.0Ah 18V Professional pack (72Wh), 0.605kg. Expert line. Fuel gauge.

Adds it to My Tools, kept on this device

Price

No retailer price yet

None of the retailers we track lists it right now.

4.0AhCapacitymaker figure

72WhEnergymaker figure

0.61kgWeightmaker figure

119Wh/kgEnergy for its weightworked out

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 Bosch 18V Professional batteries ›

ModelSizeEnergyWeightLowest pricePer Ah

GBA18V-20 2.0Ah 36Wh 0.35kg £56.99 £28.50 per Ah

GBA18V-30 3.0Ah 54Wh 0.6kg No price yet

EXBA18V-40 This one 4.0Ah 72Wh 0.61kg No price yet

GBA18V-40 4.0Ah 72Wh 0.6kg £73.99 £18.50 per Ah

PROCORE18V-40 4.0Ah 72Wh 0.52kg £54.99 £13.75 per Ah

GBA18V-50 5.0Ah 90Wh 0.62kg £85.00 £17.00 per Ah

EXBA18V-55 5.5Ah 99Wh 1.02kg £157.95 £28.72 per Ah

PROCORE18V-55 5.5Ah 99Wh 0.96kg No price yet

EXBA18V-80 8.0Ah 144Wh 1.04kg £182.95 £22.87 per Ah

PROCORE18V-80 8.0Ah 144Wh 0.96kg No price yet

PROCORE18VPLUS-80 8.0Ah 144Wh 1kg No price yet

PROCORE18V-120 12.0Ah 216Wh 1.35kg No price yet

EXBA18V-150 15.0Ah 270Wh 1.52kg No price yet

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

Full specs

From Bosch's own documentation. "Not listed" where Bosch doesn't publish a figure.

Voltage18V

Capacity4.0Ah

Energy72Wh

ChemistryLi-ion (cylindrical)

Cell typeNot listed

Cells5

Weight0.61kg

Size (L × W × H)121 × 80 × 51 mm

Fuel gaugeYes

ExtrasCOOLPACK 2.0, FlexTemp Charging

Released2025

PlatformBosch 18V Professional

Model codeEXBA18V-40

Charge times

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

GAL12V18V-8012V/18V fast charger

38 min

£72.95 at Tooled Up ›

Bosch's own figures. We may earn a commission

Fits these tools

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

All 102 Bosch 18V Professional tools ›

SDS+ Hammer Drills16 tools › Circular Saws9 tools › Reciprocating Saws7 tools › Jigsaws7 tools › Impact Drivers6 tools › Angle Grinders6 tools › Combi Drills5 tools › Random Orbital Sanders4 tools › Second Fix Nailers4 tools › First Fix Nailers4 tools › SDS Max Hammer Drills4 tools › Multi-Tools3 tools › Sheet & Palm Sanders3 tools › Mitre Saws3 tools › Brad Nailers2 tools › Concrete & Steel Nailers2 tools › Site Vacuums2 tools › Angle Drills2 tools › Drill Drivers2 tools › Table Saws1 tool › Ratchets1 tool › Demolition Hammers1 tool › Belt Sanders1 tool › Trim Routers & Edge Trimmers1 tool › Planers1 tool › Diamond Core Drills1 tool › Dust Extractors1 tool › Handheld Vacuums1 tool › Plunge Saws1 tool › Metal Cutting Saws1 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

BoschEXBA18V-40 72Wh 0.61kg 119 No price yet

Bosch Green1600A011T8 72Wh 0.64kg 113 £59.95£14.99

DeWaltDCB182 72Wh 0.61kg 118 £49.95£12.49

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

EXBA18V-40 questions

Which tools does the EXBA18V-40 fit?

It fits every Bosch 18V Professional tool. It won't fit other brands' tools.

How long does the EXBA18V-40 take to charge?

From Bosch's own figures: GAL12V18V-80: 38 min.