‹ All Bosch 18V Professional chargers

Charger

Charges

Bosch 18V Professional packs

Times

35 min to 2 hr 52 min, across 8 packsCharge times ›

Specs

From Bosch's own documentationChecked 27 Sep 2026

Bosch · Charger

Bosch GAL18V-40 GAL 18V-40 fast charger (4A)

4A output 1 bay 18V Professional

Bosch Professional GAL 18V-40 fast charger (4A).

Adds it to My Tools, kept on this device

Lowest price we track

£45.95at Tooled Up · + £5.95 delivery · Available to order

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Tooled Up Lowest£45.95 + £5.95 delivery · Available to order£51.90View ›

My Tool Shed£45.95 + £5.95 delivery · Available to order£51.90View ›

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4AOutputmaker figure

1Baymaker figure

8Packs with a charge timefrom Bosch's figures

35 minQuickest packthe smallest it charges

How long each pack takes

Bosch's own charge times on the GAL18V-40, smallest pack first. Packs Bosch gives no time for are left out.

GBA18V-202.0Ah

35 min

GBA18V-303.0Ah

50 min

GBA18V-404.0Ah

1 hr 5 min

PROCORE18V-404.0Ah

1 hr 5 min

GBA18V-505.0Ah

1 hr 10 min

PROCORE18V-555.5Ah

1 hr 24 min

PROCORE18V-808.0Ah

2 hr 4 min

PROCORE18V-12012.0Ah

2 hr 52 min

Bosch's own figures.

Full specs

From Bosch's own documentation, checked 27/09/2026. "Not listed" where Bosch doesn't publish a figure.

TypeFast charger

Output4A

Bays1

Weight0.55kg

Listed forBosch 18V Professional

Model codeGAL18V-40

Other Bosch 18V Professional chargers

Faster chargers, and ones with more bays. Lowest price we track first.

All 8 ›

GAL18V-160Ultra-fast charger 16A £49.99at Tooled Up View at Tooled Up ›

GAL12V18V-8012V/18V fast charger 8A £72.95at Tooled Up View at Tooled Up ›

EXAL18V-160Ultra-fast charger 16A £119.95at Tooled Up View at Tooled Up ›

GAL18V6-806-bay fast charger 8A · 6 bays £122.95at Tooled Up View at Tooled Up ›

EXAL18V2-320Dual ultra-fast charger (2 at once) 16A · 2 bays £256.95at Tooled Up View at Tooled Up ›

GAL18V-160CUltra-fast charger with Bluetooth connectivity 16A No retailer price yet Charge times ›

GAL1880CVFast charger 8A No retailer price yet Charge times ›

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GAL18V-40 questions

Which batteries does the GAL18V-40 charge?

It charges Bosch 18V Professional packs. Bosch gives a charge time on it for 8 of the packs we list: GBA18V-20, GBA18V-30, GBA18V-40, PROCORE18V-40, GBA18V-50, PROCORE18V-55, PROCORE18V-80, PROCORE18V-120.

How long does the GAL18V-40 take to charge a pack?

From Bosch's own figures: GBA18V-20 (2.0Ah): 35 min, GBA18V-30 (3.0Ah): 50 min, GBA18V-40 (4.0Ah): 1 hr 5 min, PROCORE18V-40 (4.0Ah): 1 hr 5 min, GBA18V-50 (5.0Ah): 1 hr 10 min, PROCORE18V-55 (5.5Ah): 1 hr 24 min, PROCORE18V-80 (8.0Ah): 2 hr 4 min, PROCORE18V-120 (12.0Ah): 2 hr 52 min.