Best Bosch Core Akku 2026

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Last Updated - 22.07.2026

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01

Bosch Professional

Bosch Professional 18V System Battery ProCORE Set: 4x GBA 18V 5.5Ah (Including Insert for Starter Sets, in L-BOXX)

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9.8

Exceptional

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Main highlights

High performance battery for performance like a 2,000 watt cable device
COOLPACK 1.0 improves heat dissipation on the battery from the inside to the outside for longer life and runtime
Box contents: 4x ProCORE18V 5.5Ah battery, 1/1 L-Boxx insert for starter sets, L-Boxx 136

419,32 €
02

Bosch Professional

Bosch Professional 18 V System Battery Set (2 x 40 Ah Battery + Charger GAL 18 V-40, in Box)

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9.6

Exceptional

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Main highlights

Professional 18V system. Ultimate performance. Maximum flexibility. All batteries are compatible with updated and existing Bosch Professional tools of the same voltage class
New cell technology with the same performance as a 18V / 4.0Ah standard battery with optimised dimensions and less weight
Extremely fast charging time for all 18 V batteries, e.g. charging a ProCORE18 V 4.0 Ah battery up to 80 % in just 48 minutes
Compatible since 2008: All of our batteries fit into the new and existing Bosch Professional tools within the respective voltage class
Box contents: GAL 18V-40, 2 x ProCORE18V 4.0Ah batteries, box

154,99 €
03

Bosch Professional

Bosch Professional 18V System Battery ProCORE18V 5.5 Ah (18V, 955 g, in Box)

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9.3

Excellent

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Main highlights

State-of-the-art cell technology and intelligent battery management provide 87% more power than conventional batteries
Professional 18V system. Ultimate performance. Maximum flexibility. All batteries are compatible with updated and existing Bosch Professional tools of the same voltage class
Extended service life: Coolpack 2.0 technology ensures 135% longer durability than standard batteries thanks to superior heat dissipation
Compatible since 2008: All of our batteries fit into the new and existing Bosch Professional tools within the respective voltage class
Box contents: 1 x ProCORE18V 5.5 Ah battery, box

99,00 €
Value for Money

04

Bosch

Bosch Professional 18 V System Battery ProCORE18 V 4.0 Ah (in Box)

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With optimised size and minimal weight, the new cell technology offers the same performance as a 4.0 Ah standard battery
Professional 18V system. Ultimate performance. Maximum flexibility. All batteries are compatible with updated and existing Bosch Professional tools of the same voltage class
Coolpack 2.0 technology ensures 135% longer life than standard batteries thanks to superior heat dissipation
Compatible since 2008: All of our batteries fit into the new and existing Bosch Professional tools within the respective voltage class
Box contents: ProCORE 4.0Ah 18V battery, box

55,00 €
05

Bosch

Bosch Professional 18V System Battery ProCORE18V 4.0Ah (Pack of 2)

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8.9

Very Good

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Main highlights

The following information applies to each unit per pack
High performance battery for performance like a 2,000 watt cable device
Coolpack 2.0 technology ensures 135% longer life than standard batteries thanks to superior heat dissipation
Box contents: 1x battery ProCORE18V 4.0Ah

110,00 €
06

Akkuzone

10.0Ah High Performance Battery Compatible with Bosch Professional 18V System - Extremely Long Running Time & Strong Performance for All 18V Devices

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Powerful lithium-ion technology Constant energy output without memory effect – for reliable performance even during intensive use.
Perfect replacement. Powerful alternative to standard 18 V batteries - optimal fit and easy handling.
Maximum power and running time (10.0Ah) High capacity for significantly longer operating times - ideal for demanding applications such as drilling, sawing or grinding without constant recharging.
Intelligent Protection & Safety Integrated protection mechanisms against overcharging, overheating and short circuit - for maximum safety and long service life.
Compatible with Bosch Professional 18V system. Suitable for a variety of devices in the 18V system - ideal as a replacement or spare battery for workshop and construction site.

114,99 €
07

Bonadget

6 x 8.0 Ah / 8000 mAh replacement battery for Bosch battery 18 V BAT618 BAT618G BAT609 BAT609G BAT619 BAT619G BAT610G BAT610 BAT612 BAT622 18 V battery spare parts

20% Off Limited Time Deal

20% Off

Limited Time Deal

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8.7

Very Good

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Main highlights

【Warranty】One year & 24 hours warranty & friendly customer service & Unconditional refund or replacement of a new battery if quality problems. If you have any problems with using the battery, please feel free to contact us :)
【Multiple Protection】Our replacement battery and charger for Bosch are factory tested to match OEM products and feature active short circuit protection. Battery without memory effect - can be charged or discharged as needed without loss of capacity. Built-in protection functions against overcharging, over-discharge, over-current, short circuit, overheating and over-voltage. Ensures safe operation even under harsh working conditions.
Safe and reliable: These 18V replacement batteries have built-in protection against overcharging, over-discharge and over-current. It has no memory effect, it can be charged or discharged as needed without loss of capacity.
Professional certifications: This replacement battery and charger for Bosch 18V are CE, FCC and RoHS certified. The manufacturer has been tested and meets or exceeds the specifications of OEM products. Any questions about our products, please feel free to contact us - we will do our best to help you.
High capacity upgrade class battery: battery type: lithium-ion | voltage: 18 V | capacity: 8000 mAh | box contents: 26 x batteries for Bosch 18 V. Each battery offers 8.0Ah capacity and delivers long-lasting energy for demanding tasks. With two BAT618 batteries, you can work through without frequent interruptions - ideal for professionals and DIY enthusiasts.
Compatibility: 2 batteries compatible with Bosch professional 18 V battery BAT609 BAT610 BAT612 BAT618 BAT619 BAT622 etc. Provides the same performance as the original. (**Please note that this product is not compatible with the Bosch Home and Garden range and is not suitable for PBA series batteries! Please check whether the adapter is compatible before purchasing to avoid mispurchases! **)

119,99 € 149,99 €(20% Off off)
08

Bosch

Bosch Professional 18V System Battery GBA 18V 4.0Ah (in carton)

49% Off

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Thanks to its higher battery capacity, offers a 100% longer running time than the 18V 2.0Ah model
COOLPACK 1.0 improves heat dissipation on the battery from the inside to the outside for longer life and runtime
Box contents: battery GBA 18 V 4.0 Ah

49,99 € 97,46 €(49% Off off)
09

Bosch Professional

Bosch Professional 18V system battery GBA 18V 5.0Ah

12% Off

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Scope of delivery: Battery GBA 18V 5.0ah, carton
Professional 18V system. Ultimate performance. Maximum freedom. All batteries are compatible with new and existing Bosch Professional tools of the same voltage class.
Coolpack technology for up to 100% longer life (see battery without Coolpack)
Compatible since 2008: All our batteries fit within the respective volverse class in the new and existing Bosch Professional Tools.
25% longer mileage (see with 4.0-ah battery)

56,57 € 64,40 €(12% Off off)
10

Akkuzone

18V System Battery Pro CORE18V 12.0Ah for Bosch Professional

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

MAXIMUM 12.0Ah CAPACITY FOR HIGHEST DURABILITY The powerful 12.0Ah lithium-ion battery delivers maximum runtimes for demanding applications on the construction site, in the workshop and in professional continuous use. Less charging breaks - more productivity.
LED CHARGE STATEMENT The integrated LED indicator allows you to quickly check the current battery level at any time and ensures optimal planning of your workflows.
Intelligent battery management system: equipped with protection against overcharging, overheating, short circuit and deep discharge. High-quality battery cells ensure maximum safety, reliability and long service life.
HIGH PERFORMANCE FOR PROFESSIONAL APPLICATIONS Constant power output even under heavy loads. Ideal for intensive drilling, grinding, sawing and assembly work in professional use.
Compatible with Bosch Professional 18 V system. Compatible with numerous Bosch Professional 18 V power tools as well as GBA and ProCORE compatible devices. Ideal for cordless screwdrivers, hammer drill, saws, angle grinders and other professional tools.

124,99 €