Best Akku Einhell 4ah 2026

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Last Updated - 22.07.2026

Best Choice

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, without Charger)

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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 - The innovative Twin-Pack technology allows the replacement of the Power X-Change PXC batteries with each other as well as coupling for 36 V use.
Safety - The active battery management system continuously monitors all safety-relevant parameters and thus ensures high operational safety of the battery.
Robust design - The rubberised housing provides high impact protection and a secure grip, while integrated recessed grips allow effortless and ergonomic removal of the battery.
PLUS TECHNOLOGY - Modern 21700 Li-ion cells deliver the same performance and runtime as a 4.0Ah base battery with just five cells instead of ten cells with a more compact and lighter design.
No self-discharge - The modern lithium-ion cells resist the memory effect and the battery-standard self-discharge for long-lasting high operational readiness.
LED charge status indicator - A 3-stage LED indicator provides information about the current charge status at all times, while components constantly monitor the charging parameters.
BATTERY PLATFORM - The PXC 18V 4.0Ah battery twin pack is part of the Power X-Change battery platform. Two 4.0 Ah PXC batteries are delivered without charger.

79,99 €
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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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.

77,14 €
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.

52,89 €
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.

29,85 €
Value for Money

05

Einhell

Original Einhell System Power X-Change Battery (Lithium Ion Battery, 18 V, 4.0 Ah, Suitable for All Power X-Change Devices)

18% Off

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9.0

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

Twin pack technology: Thanks to the innovative twin pack technology, the batteries can not only be replaced with each other, but also paired.
Soft charging to prevent deep discharge, thus ensuring a long service life
Rubberised housing provides high impact protection and a firm grip.
Original Einhell Power X-Change battery - see product description for further information.
One battery for all Power X-Change devices from Einhell.
Latest technology - a microprocessor provides constant control and monitoring of temperature, voltage etc.
High-quality Li-ion battery cells ensure almost no self-discharge.

37,89 € 45,95 €(18% Off off)
06

Einhell

Original Einhell 4 Ah PLUS Power X-Change Starter Kit (1x 18 V 4 Ah PLUS Akku, 1x 3 A Ladegerät, 75 min Ladezeit, passend für alle Power X-Change Geräte)

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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

Twin pack technology - The innovative Twin-Pack technology allows the replacement of the Power X-Change PXC batteries with each other as well as coupling for 36 V use.
Safety - The active battery management system continuously monitors all safety-relevant parameters and thus ensures high operational safety of the battery.
Ready to go - With the 3 A fast charger, the 4.0 Ah battery is ready to use after only 75 minutes and is gently charged to 100% with longer charging time.
PLUS TECHNOLOGY - Modern 21700 Li-ion cells deliver the same performance and runtime as a 4.0Ah base battery with just five cells instead of ten cells with a more compact and lighter design.
No self-discharge - The modern lithium-ion cells resist the memory effect and the battery-standard self-discharge for long-lasting high operational readiness.
Intelligent charging management - The intelligent charging management with permanent battery monitoring ensures an optimal, gentle charging process and high safety.
Battery Platform - The Starter Kit PXC+ 4.0Ah is part of the Power X-Change battery platform. Supplied with a 4.0 Ah PXC+ battery and a 3 A charger.

42,99 €
07

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)

27% Off

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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 - The innovative Twin-Pack technology allows the replacement of the Power X-Change PXC batteries with each other as well as coupling for 36 V use.
Sealed: The SEALED PXC 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.
PLUS TECHNOLOGY - Modern 21700 Li-ion cells deliver the same performance and runtime as a 4.0Ah base battery with just five cells instead of ten cells with a more compact and lighter design.
No self-discharge - The modern lithium-ion cells resist the memory effect and the battery-standard self-discharge for long-lasting high operational readiness.
LED Indicator & Design - A 3-stage LED indicates the charging status, while the rubberized housing with recessed grips provides shock protection, secure grip and ergonomic removal.
BATTERY PLATFORM - The PXC+ 18V 4.0Ah SEALED battery is part of the Power X-Change battery platform. Each battery can be used with any device in the system. Charger is not included.

44,65 € 60,95 €(27% Off off)
08

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)

20% 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

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%.

48,49 € 60,95 €(20% Off off)
09

Gripkankg

Pack of 2 18 V Replacement Batteries for Einhell Battery for Power X-Change Devices, Li-Ion 18 V with LED Power Indicator, Compatible with All PXC Devices

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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

Safe and reliable: this replacement battery for Einhell 18 V is made of high-quality lithium ion cells without memory effect. Integrated protection mechanisms prevent overheating, deep discharge, overcharging and short circuiting - essential for continuous operation in demanding tasks such as sawing thick boards or sanding large surfaces. Trust this safety when you work for hours in the garden or on the construction site - without risk of overload or short circuit
LED charge level indicator for real-time control: Simply press the button, and the integrated LED display shows the current level of your 18 V battery for Einhell - in real time. So you always know how much residual energy is still available, whether you are mounting a staircase, attaching a curtain rod or sawing branches in the garden. The display helps you plan breaks and load them in time. Particularly useful for long periods of time where every minute counts
High compatibility: our replacement battery 18 V is specially designed for all Power X-Change 18 V devices. It works perfectly with drills, angle grinders, jigsaws and grass trimmers - ideal for workshop, construction site or gardening. It is suitable for chargers such as Power X-Charger Li‑ion, FastCharger and BoostCharger; not compatible with Power X-Charger 3A, Car and TwinCharger (note: please check your charger before purchase)
Extra large 5500 mAh capacity: with 5.5 Ah, our battery for Einhell 18 V offers significantly more energy than standard batteries - perfect for extended projects such as drilling dowel holes in concrete walls, grinding wooden tables or mowing lawn in the large garden. The high capacity reduces annoying interruptions so you can get your job done efficiently. The battery is removable and rechargeable, and in the set you will receive two pieces - ideal for changing operation
Box contents: you will receive 2 x 18 V 5.5 Ah lithium-ion batteries. When not in use for a long time, store Einhell batteries dry and cool to optimize the service life. Should any questions arise, our customer service is available quickly and easily - whether it is loading times or compatibility questions. This battery set offers you reliability for all standard 18 V applications, from hammer drills to hedge trimmers

69,99 €
10

Einhell

Original Einhell 18 V 3.0 Ah Sealed Power X-Change Plus (18 V Battery, Water and Dust Protected, Protection Class IP57, Universal Use for All PXC Devices, without Charger)

24% 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.

Show more
Main highlights

Twin pack technology - The innovative Twin-Pack technology allows the replacement of the Power X-Change PXC batteries with each other as well as coupling for 36 V use.
Sealed: The SEALED PXC 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.
PLUS TECHNOLOGY - Modern 21700 Li-ion cells deliver the same performance and runtime as a 3.0Ah base battery with just five cells instead of ten cells with a more compact and lighter design.
No self-discharge - The modern lithium-ion cells resist the memory effect and the battery-standard self-discharge for long-lasting high operational readiness.
LED Indicator & Design - A 3-stage LED indicates the charging status, while the rubberized housing with recessed grips provides shock protection, secure grip and ergonomic removal.
BATTERY PLATFORM - The PXC+ 18V 3.0Ah SEALED battery is part of the Power X-Change battery platform. Each battery can be used with any device in the system. Charger is not included.

38,97 € 50,95 €(24% Off off)