Best Ladezustand Akku 2025

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Last Updated - 09/06/2025

Best Choice

01

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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9.7

Exceptional

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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.

59,99 €
Value for Money

02

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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24% Off
9.6

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

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.

32,49 € 42,84 €(24% Off off)
03

ZHITING

ZHITING Battery Tester, Battery Tester with Analogue Display for Checking the Charge Level, Suitable for AA AAA C D 9 V 1.5 V Button Cell Battery

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9.4

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 operation is simple: insert the battery according to the polarity direction - read out - done! Slider can be adapted to different battery sizes. Tri-colour simulation shows clear results. No additional power supply required
Practical helper: simply check the current battery level. It is very suitable for determining whether the battery in the drawer etc. is used up or not, can quickly measure the voltage of the battery and display the test result digitally.
No battery required: the battery tester is activated by the battery being tested and can be operated without battery. Test battery life anytime, anywhere.
Flexible use: suitable for AAA, AA, C, D, 9V block and button batteries and other battery types. There are two different contact points on the device, 1.5 V + 9 V batteries can be used for measurement
EASY TO READ The design of the portable handheld device is easy to read.

6,79 €
04

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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11% Off
9.3

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 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

22,99 € 25,95 €(11% Off off)
05

KEMO

BATTERY CHARGING REGULATOR 12V DC CAR BATTERY BOAT CARAVAN ALARM SYSTEM NEW

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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

When the battery is fully charged the module will switch off
Suitable for batteries placed in alarm systems, caravans, boats etc
Starts charging automatically, whenever there is a drop of voltage
Keeps batteries constantly charged without the risk of overcharging
Controls charge state of a 12V car battery

15,99 €
06

Voktta

VOKTTA Battery Capacity Voltage Meter with Alarm and External Temperature Sensor -19~80°C 12V 24V 36V 48V 60V 72V Lead Acid Battery Lithium Battery Indicator Meter

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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

Wide applications: this battery monitor can be widely used in jet skis, golf carts, motorhomes, lawn mowers, aquariums and more. Also can be used for DIY solar generator etc. If there is any question, please feel free to contact us, we will do our best to help you solve the problem.
Temperature sensor and buzzer: This battery meter has an external temperature sensor, and there is a buzzer inside the product, which can realise an alarm function for high pressure/low pressure/over temperature.
Suitable for various battery types: the battery meter is compatible with 12 V, 24 V, 36 V, 48 V, 60 V, 72 V, 84 V lead-acid battery, lithium battery, polymer lithium-ion battery, 3-15 series lithium-ion battery, battery, water battery, lithium iron phosphate batteries, etc.
Six modes: programmable battery to set the battery type; set the delay to enter the ultra-low power mode; adjust the upper and lower limits of the battery percentage; activate the low voltage alarm and threshold; activate the over-temperature alarm and voltage calibration.
Multi-functions: the battery capacity voltage meter can display battery capacity, voltage and Celsius temperature/Fahrenheit. The battery power detector has a protective cover, dust and waterproof surface, protection from inverted input connection.

11,79 €
07

Starmingstm

Battery Paint Spray System Replacement for Makita 18 V Battery

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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

1

24,99 €
08

GBULTR

RC Charging Cable, 7.4 V LiPo Battery Charger, USB Cable with SM-3 Pin Plug, Compatible with RC Cars, Drones, Quadcopters, Remote Controlled Toys, Safe Charging with Overcharge Protection and LED

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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

Versatile use: this 7.4V USB charger is versatile and compatible with various RC devices. It is not only suitable for RC cars and drones, but also for helicopters and other remote controlled toys.
SAFE CHARGING Equipped with comprehensive overcharge protection, over-current and short circuit protection, this charger provides a safe solution for your RC batteries. Perfectly matched to the requirements of LiPo batteries.
Efficient charging performance: the charger provides a stable power supply with an input of DC 5V 2A and an output of 7.4V 1000mAh. Ideal for fast and efficient charging to quickly get your RC devices ready to use again.
Easy operation with LED indicator: the built-in LED indicator shows the current charging status. During charging, the green light flashes, and the red light is on. After fully charged, the green light remains on and the red goes out.
Compatibility with RC devices: this 7.4V LiPo battery charger is ideal for RC cars, drones, quadcopters and other RC toys. The SM-3 PIN connector ensures a reliable connection, while the 7.4V output provides the optimal charging performance.

8,99 €
09

Werkzeyt

CON:P B29821 Battery tester analog

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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

Works without additional power supply
Two different contact points on the device for measurements of 1.5 volts + nine volt batteries
Three-colour analogue display
Three colour analogue display for clear results
Suitable for a wide range of battery types including AAA, AA, C, D, Nine V block and button cells
Slider can be adjusted to different battery sizes
Power source: Battery operated
No additional power supply required
For 1.5 V and 9 V batteries

7,49 €
10

Berfea

Battery Charger Cable, USB Battery Charging Cable Charger, 3.6V 3.7V for LiPo Batteries, SM-2 Pin Plug, Used on RC Toys Remote Control Toys, Cars, Tanks, Trucks, Trains, Boats

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8.3

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

USB ports for use with any USB charger. Features an IC protection unit to protect against overcharging and short circuiting. Green and red LED indicators indicate if it is still charged or fully charged. Output has a SM-2P male, 2 pin connector. Plug together with care to charge your LiPo batteries quickly and safely.
Provides overload protection and surge protection. Red colour indicator to indicate the charging status.
Plug and play. Charging cable suitable for Ni-Cd/Ni-MH 3.6V-3.7V SM-2P plug LiPo batteries.
Input: DC 5V, Output Current: 3.6V-3.7V, 500mA
Automatic adjustment to USB input power, fast and stable charging of the battery.

8,98 €