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🔋 Power up your projects with the battery that works as hard as you do!
The Einhell 18V 4.0 Ah Lithium-Ion Battery Starter Kit delivers fast charging, long-lasting power, and universal compatibility across the entire Power X-Change tool and garden machine range. Featuring smart LED charge indicators, Twin-Pack technology for 36V applications, and a durable, shock-resistant design, this battery and charger set is engineered for professionals and DIYers who demand efficiency and reliability in every project.



















| ASIN | B01M3SPEZF |
| Amperage | 4 Amps |
| Best Sellers Rank | 434 in DIY & Tools ( See Top 100 in DIY & Tools ) 1 in Cordless Tool Chargers |
| Box Contents | Power X-Change Battery & Charger Starter Kit 18V 1 x 4.0Ah Li-ion |
| Brand | Einhell |
| Brand Name | Einhell |
| Colour | black, red |
| Compatible Devices | universal |
| Connector Types | Einhell PXC |
| Country of Origin | China |
| Current Rating | 4 Amps |
| Customer Reviews | 4.5 out of 5 stars 36,510 Reviews |
| Global Trade Identification Number | 04006825613704 |
| Input Voltage | 18 Volts |
| Item Dimensions D x W x H | 12.8D x 10.5W x 5.7H centimetres |
| Item Type Name | Power X-Change Battery & Charger Starter Kit 18V 1 x 4.0Ah Li-ion |
| Item Weight | 11.46 Ounces |
| Item weight | 11.46 Ounces |
| Manufacturer | Einhell |
| Manufacturer Part Number | 45.120.42 |
| Model Number | Power X-Change |
| Number of Ports | 6 |
| Output Voltage | 18 Volts |
| Output voltage | 18 Volts |
| Product Warranty | 2 year manufacturer |
| Product dimensions | 12.8D x 10.5W x 5.7H centimetres |
| Specification Met | Energy Star |
| Specification met | Energy Star |
| Unit Count | 1.0 count |
M**E
Small, Practical and Universal
Good battery and charger. Not fancy, just effective and practical. Using this on an Einhell angle grinder which is far to demanding for this small battery unless I'm doing small jobs. Why did I buy it? Because it's universal so can be used in my other drills, strimmers, impact drivers and vacuum cleaners. It's now Spring 2026 and it's still going strong. Good value for money.
B**N
Einhell Power X-Change 18V, 4.0Ah Lithium-Ion: The Battery That Never Quits (Unlike My Wi-Fi)
If batteries had egos, the Einhell Power X-Change 18V, 4.0Ah Lithium-Ion would definitely be the cool, reliable one everyone wants at the party. This little powerhouse packs a punch, delivering solid, consistent power that makes you wonder how you ever lived without it. First off, the charge time—it’s like this battery has a secret life where it’s constantly working out. You’ll barely blink before it’s fully charged and ready to rock your tools like a pro. Whether it’s drilling, cutting, or whatever DIY madness you’re up to, this battery ensures you’ve got the juice to get the job done without constantly checking the charge like you do with your phone. Durability? Oh yeah, it’s built to last. You could probably throw it across the yard (but I wouldn’t recommend it), and it’ll keep going like the Energizer bunny, still full of energy and ready to go. It’s like the marathon runner of batteries—unfazed, unbothered, and always powering through. In conclusion, the Einhell Power X-Change 18V, 4.0Ah Lithium-Ion is the kind of battery you’ll want to take on all your DIY projects. It’s reliable, fast-charging, and ready to work whenever you are—basically the best team member you could ask for (except it doesn't need coffee breaks).
H**S
Good.
Can't give review not used yet, but someone recommended it saud its good.
B**N
Einhell 18V 4Ah battery and charger.
It was reasonably priced and quality is what you'd expect from a leading brand. It has a good battery life and isn't too heavy. It charges quite quickly too. It's great that it fits a multitude of Einhell tools
S**E
Required if buying einhell cordless
Kind of needed, if buying a nail gun. Sold separate from the power tools. Battery seems to have enough juice to power the nail gun!
M**E
18v battery
All as expected. Good value battery and charger.
Z**Y
Charger comes with UK plug, and battery fits Einhell Power X-Change tools.
I have quickly discovered that the expensive part of battery-powered tools is the battery. It's sometimes cheapest to get a starter set with a drill, charger and batteries, even if you already have a drill! That's the route I decided to take, but my drill only had the 2AH batteries, and I wanted a bigger one for the circular saw I just bought. I didn't actually NEED a bigger battery as it turned out - these batteries are all pretty powerful, and I was able to cut through solid oak kitchen counter tops with the smaller 2AH batteries. The size has nothing to do with the available power, the only difference is that the bigger ones last longer. Nevertheless, it's useful to have plenty of batteries available. For jobs like kitchen fitting I've found that three is a good number - one in the drill, one in the impact screwdriver and one in the circular saw. Ideally another one in the charger... It gets expensive, which is why I made sure I got this in the sale. £40 for the battery and charger is not bad at all. I now have two chargers, which is always useful because I can have one in the workshop and one wherever I am working. From the older reviews it seems some came with an EU plug, but that seems to have been resolved now. My charger came with a UK plug on, so I was able to use it immediately. The battery had about 75% charge, so it didn't take long to fully charge it up. The charger has the usual lights to tell you if it's discharged, charging or full. The battery also has lights to tell you the charge status, which is handy. You just press a button next to the release catch. The battery only fits Einhell tools, officially. However, Einhell also make some of the tools sold by Lidl and Aldi, so you might find the batteries are interchangeable. The battery does NOT fit Makita, Bosch or Stanley Fatmax tools (old or new). You can get adapters... This 4AH battery is quite a lot heavier than the 2AH, which is worth remembering if you have to hold the thing over your head for any length of time. I guess that's why they make different sizes - use the right one for the job.
A**R
Mine came with a UK plug 👍🏻
I have 4 Einhell tools, 2 2a/hr batteries, and 1 charger. Needed another battery and, ideally, another charger, and thus seemed good value. Came same day which is perfect as I wanted the beefier battery for a job the day after. Delighted with it. Having read other reviews, I had a UK heavy duty plug ready to swap, but my charger came with a UK plug fitted. Excellent.
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1 month ago
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