Best Akku Einhell 4ah 2025

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Last Updated - 26.07.2025

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01

Einhell

Original Einhell 4Ah Power X-Change Plus Battery (18 V, Li-Ion, Universal Use for All PXC Devices, Charge Level Control, Twin Pack, Includes 2 x 4 Ah Batteries, No Charger, Includes USB Battery

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27% Off
9.7

Exceptional

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

Twin pack technology - With the innovative Twin-Pack technology, two Power X-Change batteries can be coupled together. This means that 36 V devices can also be operated.
Sturdy housing - The case resists dust, corrosion and mechanical influences. The rubber coating and the recessed grip offer high impact protection and optimal handling.
Safety and performance: The battery management system monitors the parameters of the battery using a microprocessor and ensures maximum safety and maximum runtime.
Power X-Change - The 18V 4.0Ah Power X-Change PLUS batteries are part of the Einhell Power X-Change family, where all batteries, chargers and system devices can be combined.
Plus technology - The Power X-Change batteries provide all battery devices in the garden and workshop with power and endurance. Plus technology stands for extra power.
No self-discharge - The high-quality batteries resist the memory effect and self-discharge. A 3-stage LED display always provides information about the current charging status.
More power - The latest generation lithium-ion cells create 100% more power even with a more compact design and weight reduction.
Comes with a USB battery adapter.

93,74 € 128,90 €(27% Off off)
Value for Money

02

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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42% Off
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

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.

89,99 € 156,95 €(42% Off off)
03

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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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

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.

55,00 €
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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9.1

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

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.

29,99 €
05

Einhell

Original Einhell 4Ah Power X-Change Plus Battery (18 V, Li-Ion, Universal Use for All PXC Devices, Charge Level Control, Twin Pack, Includes 2 x 4 Ah Batteries, without Charger)

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27% Off
8.9

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

Twin pack technology - With the innovative Twin-Pack technology, two Power X-Change batteries can be coupled together. This means that 36 V devices can also be operated.
Sturdy housing - The case resists dust, corrosion and mechanical influences. The rubber coating and the recessed grip offer high impact protection and optimal handling.
Safety and performance: The battery management system monitors the parameters of the battery using a microprocessor and ensures maximum safety and maximum runtime.
Power X-Change - The 18V 4.0Ah Power X-Change PLUS batteries are part of the Einhell Power X-Change family, where all batteries, chargers and system devices can be combined.
Plus technology - The Power X-Change batteries provide all battery devices in the garden and workshop with power and endurance. Plus technology stands for extra power.
No self-discharge - The high-quality batteries resist the memory effect and self-discharge. A 3-stage LED display always provides information about the current charging status.
More power - The latest generation lithium-ion cells create 100% more power even with a more compact design and weight reduction.

79,99 € 110,95 €(27% Off off)
06

Einhell

Original Einhell 18 V 4.0 Ah SEALED Power X-Change PLUS (18 V Battery, Water and Dust Protected, Protection Class IP57, Universal Use for All PXC Devices, without Charger)

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16% Off
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

Twin pack technology - Thanks to the innovative Twin-Pack technology, the batteries can not only be exchanged with each other, but also paired for 36 V devices.
Sealed: The SEALED Power X-Change battery is optimally protected against water and dust thanks to its sealed housing and protection class IP57.
Safety - The sensor technology of the short circuit protection ensures flawless use of the battery after submersion in water, while the battery management monitors the parameters.
Power X-Change - The 18V 4.0Ah Power X-Change PLUS battery is part of the Einhell Power X-Change family, where all batteries, chargers and system devices can be combined.
Plus technology - The Power X-Change batteries provide all battery devices with power and endurance and the PLUS technology stands for extra power during high-performance work.
No self-discharge - The high-quality battery resists the memory effect and the battery standard self-discharge. A 3-stage LED indicator always provides information about the charging status.
More power - The latest generation lithium-ion cells create 100% more power while maintaining a 13% more compact design and a weight reduction of 10%.

50,90 € 60,95 €(16% Off off)
07

Einhell

Einhell Original 18 V 4.0 Ah Power X-Change Plus (18 V Battery, Universal Use for All PXC Devices, without Self-Discharge, 3-Stage LED Charge Level Control, Adapted Charging Cycles, without Charger)

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11% Off
8.7

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

Twin-pack technology – Thanks to the innovative twin pack technology, the batteries can not only be replaced with each other, but also coupled. So 36 V devices can be operated with the batteries.
Sturdy housing – The housing resists dust, corrosion and mechanical influences. The rubber coating provides high impact protection and the recessed grip allows the battery to be easily removed from devices.
Safety and performance – The ABS battery management system monitors the parameters of the battery with the microprocessor and ensures maximum safety, optimum performance and maximum running time.
Power X-Change – The 18 V 4.0 Ah Power X-Change Plus battery is part of the Einhell Power X-Change family, in which all batteries, chargers and system devices can be flexibly combined.
Plus technology – The Power X-Change batteries provide power and endurance to all battery devices in the garden and workshop area. The Plus technology stands for extra power during high-performance work.
No self-discharge – The high-quality battery resists the memory effect and the battery standard self-discharge. A 3-level LED display always provides information about the current charging status.
More power – The latest generation lithium-ion cells create 100% more power, even at the same time with a 13% more compact design and a weight reduction by 10%.

53,91 € 60,95 €(11% Off off)
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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39% Off
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

14,99 € 24,60 €(39% Off off)
09

Einhell

Original Einhell 4 Ah Power X-Change Plus Battery (18 V, Li-Ion, Universal Use for All PXC Devices, Charge Level Control, Includes 2 x 4 Ah Batteries, without Charger, Includes Battery Wall Mount)

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26% Off
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.

Show more
Main highlights

Twin pack technology - With the innovative Twin-Pack technology, two Power X-Change batteries can be coupled together. This means that 36 V devices can also be operated.
Sturdy housing - The case resists dust, corrosion and mechanical influences. The rubber coating and the recessed grip offer high impact protection and optimal handling.
Safety and performance: The battery management system monitors the parameters of the battery using a microprocessor and ensures maximum safety and maximum runtime.
Power X-Change - The 18V 4.0Ah Power X-Change PLUS batteries are part of the Einhell Power X-Change family, where all batteries, chargers and system devices can be combined.
Plus technology - The Power X-Change batteries provide all battery devices in the garden and workshop with power and endurance. Plus technology stands for extra power.
No self-discharge - The high-quality batteries resist the memory effect and self-discharge. A 3-stage LED display always provides information about the current charging status.
More power - The latest generation lithium-ion cells create 100% more power even with a more compact design and weight reduction.
Includes a battery wall mount.

87,78 € 118,90 €(26% Off off)
10

Einhell

Original Einhell Starter Kit 4.0 Ah Battery and Charger Power X-Change (Li-Ion, 18 V, 75 min Charging Time, Suitable for All Power X-Change Devices, Includes Battery Speaker TC-SR 18 Li BT - Solo)

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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

With the Einhell battery speaker TC-SR 18 Li BT - Solo you can easily connect to all Bluetooth-enabled devices such as smartphones or tablets.
The speaker can be connected wirelessly but also via an AUX port for connecting MP3 players or smartphones. The intuitive control panel allows easy handling.
The most advanced safety: permanent control of all parameters by a microprocessor
The Einhell speaker can also be used to charge your smartphone, tablet or MP3 player via the USB port.
Intelligent charging system for long battery life
High-quality lithium-ion cells, virtually no self-discharge
As a member of the Power X-Change family, all high-quality lithium-ion batteries from the Einhell system range can be combined with the battery speaker.
6-stage charge status indicator
3-pin battery charge status LED

59,88 €