Best Akku Set 18v 2026

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Last Updated - 03.02.2026

Best Choice

01

Bosch Professional

Bosch Professional 18 V, black, 1600A00B8J

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9.7

Exceptional

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Main highlights

Unique Coolpack design for longer battery life: special heat conductive housing to reduce the heat generated inside the battery
Quick charger: the 5.0 Ah battery is ready to use after 35 minutes (80% charged)
Compatible since 2008: All our batteries fit within the respective voltage class into the new and existing Bosch Professional tools.
Box contents: GBA 18V 5.0Ah battery, quick charger GAL 1880 CV

169,00 €
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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9.5

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

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

154,70 €
03

Bosch

Bosch Akku und Schnellladegerät Starter Set 18V (1x 4,0Ah Li-Ionen-Akku; 1x Schnellladegerät; POWER FOR ALL 18V Alliance)

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9.4

Excellent

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Main highlights

Powerful 4.0 Ah battery: no memory effect, no self-discharge - always ready to use thanks to lithium-ion technology
Power for all battery and charger suitable for all Bosch Home & Garden devices of the 18 volt system
Power for all alliance: 1 battery, 10+ brands, 150+ devices
Long battery life - Ideal for extensive projects such as hedge trimming, grinding and sawing to keep your DIY project running smoothly
Box contents: 1x 4.0Ah 18V battery, 1x charger AL 18V-44, box

44,99 €
Value for Money

04

Einhell

Original Einhell Starter Kit Battery and Charger Power X-Change Volks.Battery, Lithium Ion, 18 V, 4.0 Ah Battery and Quick Charger, Suitable for all Power X-Change Devices

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9.3

Excellent

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Main highlights

The rubberised housing of the battery provides a high level of shock protection and a firm grip. Built-in recessed grips make it easy to remove the battery. The charger is already prepared with built-in hanging loops for wall mounting. The maximum charging time with fast charging technology is 75 minutes.
The multifunctional Power X-Change battery system, which can be combined with one another, is suitable for cordless tools from the entire product family in the garden and workshop area. The battery system can be used universally for all devices in the Power X-Change series.
The high-quality lithium-ion cells resist battery-standard self-discharge and can be recharged during any phase without damage.
The Einhell 18 Volt 4.0 Ah PXC Starter Kit is the most powerful set in the product family, featuring a powerful 4.0 Ah battery and a PXC series charger.
Einhell's proactive battery and intelligent charging management ensures maximum safety in operation, as well as during the charging period. All battery parameters are monitored by the available components.
During charging, the cycle is continuously monitored to ensure the optimum mode. Battery life is significantly extended by the situationally adjusted charging cycles.
A three-level LED charge indicator on the battery shows the current energy reserves. The 6-stage charging system shows the current charge level in real time during the charging cycle.

32,89 €
05

Bosch Professional

Bosch Professional 18 V, 1600A01B9Y

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9.2

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

Extremely fast charging time for all 18 V batteries, e.g. charging a 18 V 4.0 Ah standard battery to 80% in just 48 minutes
Compatible with all Bosch Professional 18V tools and chargers (Professional 18V system)
Box contents: 1x GBA 18V 4.0Ah battery, quick charger GAL 18V-40
18 V battery with a capacity of 4.0 Ah for higher mileage and quick charger

89,99 €
06

Einhell

Einhell PXC Twin Pack 4.0 Ah Power X-Change Volks.Battery (Li-Ion, 18 V, 2 x 4.0 Ah, Suitable for all PXC Devices, Proactive Battery Management, Situational Adapted Charge Cycles

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8.9

Very Good

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Main highlights

The charging status can be read at a glance: The three-stage LED-system provides the constant possibility of charge control.
The Einhell PXC Twin-pack 4.0 Ah battery consists of two universally applicable 18 volt batteries from the Power X-Change range and offers double power for all devices in the innovative system series.
Maximum safety is provided by Einhell's proactive battery management and all parameters of the battery are always monitored by the most modern components.
Lithium-ion cells provide more power with immunity to ‘battery-common’ diseases and resist battery self-discharge. The battery life is significantly extended by situationally adapted charging cycles.
A high impact protection and a good grip is ensured by the rubberised housing. Thanks to the adapted recessed grips, the batteries can be easily inserted and removed.

57,06 €
07

Einhell

Original Einhell Power X-Change Starter Kit Battery and Charger (Lithium Ion, 18 V, 2 x 4.0 Ah Battery and Twincharger, Suitable for all Power X-Change Devices)

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8.7

Very Good

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Main highlights

Two 18 volt PXC batteries can be charged in parallel in one charge cycle, so the lithium-ion batteries are quickly ready for use again.
The situationally adjusted charging cycles protect the PXC battery with permanent battery monitoring, which ensures the optimum charging process. Station-dependent charging significantly extends battery life.
The high level of safety is ensured by intelligent charging management. The 6-stage charging system on the charger displays the latest battery status information in real time.
The Einhell Twincharger can charge two Power X-Change batteries with just a single socket, which is an advantage over other chargers. Includes a Twincharger and two 4.0Ah Power X-Change batteries.
As a member of the Power X-Change series, any battery in the high-performance system series can be charged with the Power-X Twincharger 3 A. Every Power X-Change series device, battery, and charger is compatible with each other.

83,43 €
08

Einhell

Original Einhell 18 V 2.5 Ah PXC Starter Kit (Battery & Charger, 18 V, Max. Power 720 W, universal for all Power X-Change devices, process-controlled battery management system ABS, 3-stage LED display)

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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

With the help of the recessed grip, the battery can be easily removed from all devices. The quick charger is compact and takes up little space, thanks to the integrated hanging eyelets, the charger can be easily mounted on the wall; the maximum charging time with the fast charging technology is 50 minutes
The process-controlled, active battery management system ABS constantly monitors the parameters of the battery using the microprocessor. This ensures high safety, optimal device performance, maximum running time and durability
The high quality battery resists the memory effect and the battery standard self-discharge for constant, high power. The 2.5 Ah battery is the ideal base of the Power X-Change range and suitable for twin pack use in 36 V applications
The current charge status can be controlled by a 3-stage LED display. The housing resists dust, corrosion and mechanical influences due to its design
The Einhell 18 V 2.5 Ah PXC starter kit with a 18 V 2.5 Ah Power X-Change battery and the fast charger is part of the multifunctional and limitless combinable battery system Power X-Change from Einhell
Thanks to the fast charging technology, charging times are short, for optimal charging and high safety, the battery is constantly monitored by the intelligent charging management
Refresh mode allows you to reactivate deeply discharged batteries. All current information is provided by the 6-way status LED display

19,89 €
09

Bosch

Bosch 18 V, 2.5 Ah Battery and Charger, 18 V Power for All Starter Set

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8.5

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

The 18 V battery starter set – flexible use with all tools from the green 18 V tool system
Power for All 18 V tools: The included battery and charger are compatible with all products of the green Bosch Home & Garden 18 V system and Bosch Unlimited vacuum cleaners
Endurance – perform almost all DIY projects on one battery charge
Compact, lightweight and ergonomic – the flexible charger for all applications

28,79 €
10

DEWALT

DEWALT Battery Starter Kit DCB184P2-XJ 18 Volt / 2 Pieces 5Ah Batteries

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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

Suitable for all 18 volt XR battery machines from DEWALT
Robust and powerful Li-Ion sliding batteries with 18 V / 5 Ah
No memory effect and no self-discharge

117,51 €