Christmas SaleToday's sale ends

Best Ryobi Akku 4ah - Holiday Sale

Advertising Disclosure

Last Updated - 16.12.2025

Best Choice

01

RYOBI

RYOBI 18 V ONE+ Battery Starter Set with 2 High Energy Batteries 5.0 Ah and Quick Charger, Increased Runtime

Show more
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.

Show more
Main highlights

Two powerful 5.0Ah batteries: enjoy longer uptime and increased efficiency for demanding tasks.
Precise charge indicator: check the charge status conveniently at the touch of a button, so you are always well prepared.
IntelliCell technology: Individual monitoring of each cell maximizes runtime and increases battery life.
INCREASED PERFORMANCE High Energy Lithium+ batteries offer up to three times more runtime and 20% more power, ideal for intensive projects.
Fast and Efficient Charging: With the high-quality charger, the charging time is about 60 minutes, for continuous work.

194,08 €
Value for Money

02

RYOBI

RYOBI 18 V ONE+ 4.0 Ah Lithium + High Energy Battery RB1840T

Show more
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.

Show more
Main highlights

Maximum runtime and performance: up to 3x more runtime and 20% more power thanks to innovative 18 V / 4.0 Ah lithium + high energy technology - ideal for demanding applications
Intelligent battery technology: IntelliCell technology monitors each cell individually, optimizes runtime and ensures a longer total battery life
Efficient heat dissipation: high-performance cells produce up to 25% less heat, which extends the service life and ensures consistent performance even during intensive use
Easy charge indicator: At the touch of a button, the battery charge indicator informs you of the remaining energy so you can stay ready to use at any time
DURABLE BUILD Sturdy design with integrated impact protection provides high durability and resilience for demanding conditions

112,99 €
03

RYOBI

RYOBI 18V ONE+ HP 4.0Ah Lithium+ Battery RB1840X, IntelliCell Technology, Shock Protection

Show more
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.

Show more
Main highlights

Robust design: compact design with integrated shock protection for high durability in use
Maximum efficiency: screws up to 1240 screws (4 x 32 mm) or cuts up to 88 metres of 13 mm plywood – depending on tools and application
Intelligent cell control: IntelliCell technology monitors single cells for maximum performance and longer life
High performance battery: 18 V / 4.0 Ah lithium+ technology for longer running time and increased performance compared to previous models
Battery charge indicator: practical display informs you about the current charge status at the touch of a button for optimal planning

63,41 €
04

RYOBI

Ryobi 18 V rechargeable battery and Schnellladegerät / 2,0 A

Show more
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.

Show more
Main highlights

With the cordless hand-held circular saw R18CS and a 4.0 Ah lithium+ battery, up to 88 metres of 13 mm plywood can be cut
With the R18DD3 cordless drill and a 4.0 Ah lithium+ battery, up to 1240 4 x 32 mm screws can be processed
The result depends on the battery, device and application
Part of the 18 V ONE+ battery system from RYOBI; a battery for over 200+ power tools and garden tools
Lithium + battery technology sets standards for runtime, performance and service life
IntelliCell monitors each cell individually, maximises runtime per battery charge and increases service life
Box contents: energy set with 4.0 Ah battery and charger RYOBI RC18120-140X ONE+ 18V
Battery charge indicator informs the user about the current charge status of the battery at the touch of a button
All devices are designed to last; this also applies to the warranty; register the purchased product on our website
18 V battery starter set with 4.0 Ah lithium+ battery and quick charger

94,90 €
05

RYOBI

Ryobi RC18120-113 ONE+ 18 V 1.3 Ah Lithium-Ion Battery, grey, RB18L40

Show more
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.

Show more
Main highlights

RYOBI ONE + System: Compatible with all 18V ONE+ power tools and garden tools
No self-charging: the ONE+ batteries from Ryobi have no memory effect thanks to lithium-ion technology
Long service life: the robust design absorbs shocks and protects the battery for a longer service life
Free movement: ideal for use on the go
Battery charge indicator: battery charge indicator informs the user about the current charge status of the battery at the touch of a button

70,62 €
06

RYOBI

Ryobi 18 V ONE+ 4.0 Ah Lithium+ Battery RB1840XG (Compatible with All Devices, Battery Charge Indicator, IntelliCell Battery Technology, Single Cell Monitoring, Overload Protection), Green & Anthracite

Show more
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.

Show more
Main highlights

The runtime depends on device, battery capacity and application
Robust design absorbs shocks and protects the battery for a longer life
Powerful 18 V / 4.0 Ah lithium + battery for more runtime and performance than previous lithium + technologies
Part of the RYOBI 18V ONE+ battery system. A battery for over 200+ power tools and garden tools
Overload protection protects the battery from overload, thus increasing the service life
IntelliCell single cell monitoring for maximum battery performance and increased life
Compatible with all 18V ONE+ power tools and garden tools
Box contents: 1x 4.0 Ah lithium + battery RB1840XG, without charger
Battery charge indicator informs the user about the current charge status of the battery at the touch of a button

75,99 €
07

RYOBI

RYOBI Starter Kit RC18120-242X, 1 x Lithium + Battery 18 V - 4.0 Ah, 1 x Compact Lithium Battery + 18 V 2.0 Ah and 1 x Charger 2.0 A

Show more
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.

Show more
Main highlights

[Extensive Compatibility with ONE+ System] The RC18120-242X set is compatible with more than 200 Ryobi ONE+ range tools, covering the needs of DIY, gardening and much more. This compatibility simplifies your equipment by using a single battery for different tools and providing a cost-effective and practical solution. This is a great advantage for users who want to minimize costs while maximizing their efficiency.
[Economical and durable] Invest in the RC18120-242X kit for a sustainable and environmentally friendly solution. Lithium+ batteries are designed to provide constant performance until full discharge, avoiding energy loss. Their longevity reduces the need for frequent replacements, which benefits your wallet and the environment.
Powerful and versatile batteries: The set contains two lithium + 18 V ONE+ batteries with capacities 2.0 Ah and 4.0 Ah. They offer unmatched flexibility, so you can choose the right battery for every task. The 2.0Ah battery is ideal for light projects that require moderate battery life, while the 4.0Ah battery delivers longer power for more intense work. Its IntelliCell technology ensures intelligent management of each cell.
Efficient and fast charging: The Ryobi RC18120-242X fast charger ensures powerful charging of your 18V ONE+ batteries. Thanks to the charging power of 2.0A, it can charge a 2.0Ah battery in just one hour, reducing the waiting time between applications. This time saver is especially useful for DIY enthusiasts and gardeners looking to maximize their productivity.
Compact and practical design: the compact charger is designed to be easy to carry and store. It blends seamlessly into a work area or toolbox without being bulky. In addition, the LED indicators allow easy tracking of the charge status and ensure complete control and simplified use. This intuitive design improves the user experience and makes the set ideal for amateurs and professionals.

108,34 €
08

Gripkankg

Pack of 2 5.0Ah Batteries for Ryobi with 4A Charger, 18V Li-Ion Replacement Battery for Ryobi ONE+ Battery RB18L40 RB18L25 RB18L15 P102 P103 P104 P105 P106 P107 P108 Tool

Show more
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.

Show more
Main highlights

【Friendly Customer Service】: One year and 24 hours friendly customer service. If you have any questions about the goods, you can consult us at any time, customer service staff will reply you within 24 hours
Replacement battery for Ryobi 18 V battery: battery type: Li-ion, capacity: 5.0 Ah / 5000 mAh, voltage: 18 V, number of batteries: 2 pieces, charging power: 18 V; charging current: 4 A, plug: EU standard
Intelligent protection: no memory effect, simply charge or discharge the replacement battery as needed, without loss of capacity. Built-in protection against overcharge, over-current, over-discharge and overheating, provides short circuit protection and constant voltage circuit
High capacity: 5000 mAh made of high-quality lithium cells without memory effect. LED indicator can show the remaining power and working status of the battery. The high capacity ensures a longer run time and lasting performance. It is the best replacement for Ryobi 18V tool battery
Compatible with Ryobi 18 V battery devices: charger compatible with Ryobi 12-18 V battery. Pack of 2 5.0Ah replacement battery compatible with Ryobi 18v power tools including P102 P103 P104 P105 P106 P107 P108 RB18L50 RB18L40 RB18L25 RB18L15 RB18L13 BPL111 8151 BPL-1815 BPL1820 Also compatible with Ryobi 18V ONE+ battery devices

69,99 €
09

RYOBI

RYOBI 18 V ONE+ 5.0 Ah Lithium + Battery RB18L50

Show more
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.

Show more
Main highlights

Works at full power until the battery runs out
Patented electronics for maximum performance and service life
Overheating protection
Lithium + IntelliCell technology
Battery voltage: 18 V, capacity: 5.0 Ah

79,99 €
10

RYOBI

Ryobi RC18120-113 ONE+ 18 V 1.3 Ah Lithium-Ion Battery, black, RB18L50

Show more
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.

Show more
Main highlights

Robust design absorbs shocks and protects the battery for a longer life
International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
Compatible with all 18V ONE+ power tools and garden tools
Battery charge indicator informs the user about the current charge status of the battery at the touch of a button

80,90 €