---
product_id: 526317867
title: "RYOBI RB1840X 18V One Plus Lithium Plus 4.0Ah Compact Battery"
brand: "ryobi"
price: "1264 kr"
currency: DKK
in_stock: true
reviews_count: 13
category: "Ryobi"
url: https://www.desertcart.dk/products/526317867-ryobi-rb1840x-18v-one-plus-lithium-plus-4-0ah-compact
store_origin: DK
region: Denmark
---

# 4.0Ah high-capacity power 4-stage fuel gauge Impact-resistant tough pack RYOBI RB1840X 18V One Plus Lithium Plus 4.0Ah Compact Battery

**Brand:** ryobi
**Price:** 1264 kr
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your projects with confidence and never run out mid-task!

## Quick Answers

- **What is this?** RYOBI RB1840X 18V One Plus Lithium Plus 4.0Ah Compact Battery by ryobi
- **How much does it cost?** 1264 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/526317867-ryobi-rb1840x-18v-one-plus-lithium-plus-4-0ah-compact)

## Best For

- ryobi enthusiasts

## Why This Product

- Trusted ryobi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built To Last:** Rugged impact protection ensures durability on every job site.
- • **Stay In The Know:** 4-stage fuel gauge keeps you informed of remaining battery life at a glance.
- • **Smart IntelliCell Tech:** Monitors and balances cells for max safety, lifespan, and performance.
- • **Unmatched Power & Runtime:** 4.0Ah Lithium+ battery delivers longer work sessions without interruption.
- • **Screwdriver’s Best Friend:** Drive up to 1240 screws on a single charge—work smarter, not harder.

## Overview

The RYOBI RB1840X 18V One Plus Lithium Plus 4.0Ah Compact Battery offers superior power and extended runtime with advanced Lithium+ technology. Featuring IntelliCell monitoring for optimal safety and longevity, a 4-stage fuel gauge for real-time charge status, and a durable impact-resistant design, it’s engineered for professionals and DIYers who demand reliability and efficiency across over 200 compatible Ryobi ONE+ tools.

## Description

The Ryobi 18V One plus RB1840X 4.0ah Lithium plus Battery is part of the Ryobi ONE plus system, which offers over 200 cordless tools for various tasks like home improvement, gardening, crafting, and automotive work. This battery is specifically designed for DIYers who require longer run-times. The innovative Lithium plus battery technology by Ryobi offers more power, longer run-times, and improved durability than previous lithium batteries. It features IntelliCell technology that monitors and balances individual cells for maximum run-times, storage life, and safety. Additionally, it incorporates a 4-stage fuel gauge that displays the remaining power (100%, 75%, 50%, 25%). The tough pack design of the battery comes with built-in impact protection, ensuring long-term durability. The battery is ideal for those who want to power their first Ryobi One Plus tool or those who want to add more batteries to their system with increased runtimes. Using the 4.0ah battery (included) with the Ryobi R18PD3, you can drive up to 1240 4 x 32mm wood screws on a single charge. Charger needs to be purchased separately.

Review: Voltz - Well good battery. Performance is good and so is the quality. Well priced
Review: Good Battery! - Good size of battery when one has a major job on requiring plenty of power without having to change or recharge. With a variety of Ryobi tools I find the range of batteries I have are now well suited to the various tasks I wish to undertake. To date the ability of the Lithium batteries to retain their charge is good. Main thing is to remember to use them to discharge them periodically.

## Features

- Powerful 4.0Ah Lithium+ battery gives more power, longer runtimes and better durability than previous Ryobi lithium technologies
- 4 Stage fuel gauge displays remaining power (100%, 75%, 50%, 25%)
- IntelliCell technology monitors and balances individual cells to maximise run-times, storage life and safety
- Tough pack design with built in impact protection for long term durability
- Drive up to 1240 4x32mm screws with R18DD3

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B092JLLD3G |
| Amperage | 4 Amps |
| Antenna Location | Power Tool |
| Battery Capacity | 4 |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 600 Grams |
| Best Sellers Rank | 2,303 in DIY & Tools ( See Top 100 in DIY & Tools ) 6 in Cordless Tool Battery Packs |
| Box Contents | Cover |
| Brand Name | RYOBI |
| Compatible Phone Models | ONE+ 18V Ryobi |
| Country of Origin | China |
| Customer Reviews | 4.7 4.7 out of 5 stars (781) |
| EU Spare Part Availability Duration | 3 Years |
| Global Trade Identification Number | 04892210194718 |
| Item Dimensions | 16.5 x 7.5 x 7.5 centimetres |
| Item Type Name | 18V ONE+ Lithium+ 4.0Ah Compact Battery |
| Item Weight | 0.7 Kilograms |
| Manufacturer | RYOBI |
| Model Name | RB1840X |
| Model Number | RB1840X |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Reusability | Rechargeable |
| Unit Count | 1.0 count |
| Voltage | 18 Volts |

## Product Details

- **Battery capacity:** 4
- **Battery cell composition:** Lithium Ion
- **Brand:** RYOBI
- **Number of batteries:** 1 Lithium Ion batteries required. (included)
- **Recommended uses for product:** Power Tool

## Images

![RYOBI RB1840X 18V One Plus Lithium Plus 4.0Ah Compact Battery - Image 1](https://m.media-amazon.com/images/I/716zjpugxoL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Voltz
*by P***9 on 28 November 2025*

Well good battery. Performance is good and so is the quality. Well priced

### ⭐⭐⭐⭐⭐ Good Battery!
*by A***R on 10 November 2025*

Good size of battery when one has a major job on requiring plenty of power without having to change or recharge. With a variety of Ryobi tools I find the range of batteries I have are now well suited to the various tasks I wish to undertake. To date the ability of the Lithium batteries to retain their charge is good. Main thing is to remember to use them to discharge them periodically.

### ⭐⭐⭐⭐⭐ Keeps charge and connects better to the tools
*by E***Y on 13 October 2025*

After using alternative manufacturers, having the original is best. Easy to connect to the drill and charger. Other manufacturer batteries tend to have difficulty connecting and releasing to and from the drill and charger. Holds the charge. Quickly charges. The battery is slightly heavy but this is needed due to the size of the battery storage. Overall, stay with the manufacturer of your equipment.

## Frequently Bought Together

- RYOBI RB1840X 18V One Plus Lithium Plus 4.0Ah Compact Battery
- RYOBI RC18150 18V ONE+ Cordless Battery Charger, Hyper Green/Grey, 5.0Ah
- Ryobi OLT1832 ONE+ Cordless Grass Trimmer, 25-30cm Path (Zero Tool), 18 V, Hyper Green (Battery, Charger And Blade Not Included)

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**Shop now:** [https://www.desertcart.dk/products/526317867-ryobi-rb1840x-18v-one-plus-lithium-plus-4-0ah-compact](https://www.desertcart.dk/products/526317867-ryobi-rb1840x-18v-one-plus-lithium-plus-4-0ah-compact)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-25*