---
product_id: 128405116
title: "40V Lithium-ION 4.0 AH Battery | OP4040 - Charger Sold Separately"
brand: "ryobi"
price: "€ 231.71"
currency: EUR
in_stock: true
reviews_count: 13
category: "Ryobi"
url: https://www.desertcart.hr/products/128405116-40v-lithium-ion-4-0-ah-battery-op4040-charger-sold
store_origin: HR
region: Croatia
---

# 4.0 Ah long-lasting capacity 40V high-voltage power Compatible with Ryobi tools 40V Lithium-ION 4.0 AH Battery | OP4040 - Charger Sold Separately

**Brand:** ryobi
**Price:** € 231.71
**Availability:** ✅ In Stock

## Summary

> 🔋 Charge ahead with power that professionals trust!

## Quick Answers

- **What is this?** 40V Lithium-ION 4.0 AH Battery | OP4040 - Charger Sold Separately by ryobi
- **How much does it cost?** € 231.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/128405116-40v-lithium-ion-4-0-ah-battery-op4040-charger-sold)

## 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

- • **Trusted by Pros:** Highly rated by thousands of users, making it the go-to choice for lawn and landscape professionals.
- • **Endurance That Works:** 4.0 amp-hour capacity ensures extended runtime for demanding lawn and garden tasks.
- • **Lightweight & Portable:** At just 8 ounces, this battery offers powerful performance without the bulk.
- • **Power Through Your Day:** 40 volts of consistent, high-performance energy to keep your tools running longer.
- • **Seamless Compatibility:** Designed to fit perfectly with Ryobi power tools and chargers for hassle-free use.

## Overview

The 40V Lithium-Ion 4.0 Ah Battery by Ryobi delivers reliable, long-lasting power tailored for cordless tools. Lightweight and rechargeable, it fits seamlessly with Ryobi devices, offering professionals and enthusiasts alike a trusted energy source to tackle outdoor projects efficiently.

## Description

Stens replacement parts have become a favorite among lawn and landscape professionals thanks to exceptional performance.

Review: Great product and delivery - These batteries were delivered on time. They work perfectly. I don’t know why this order still reflects a delayed delivery. My husband is using them in his Ryobi tools. I think the UPS tracking numbers got mixed up; the original tracking number was not the one on the package when delivered.
Review: Great value for a like new battery - Bought as a refurbished battery, working as new. The battery fits devices and charger as expected. Charges as well as a new battery. Performs like a new battery. A excellent value for the price paid. I hope to find such a great deal again.

## Features

- Stens replacement parts have become a favorite among lawn and landscape professionals thanks to exceptional performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QYH36TC |
| Amperage | 4 A |
| Antenna Location | Power Tool |
| Battery Capacity | 4 amp_hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 4 pounds |
| Best Sellers Rank | #16,783 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #118 in Cordless Tool Battery Packs |
| Brand | RYOBI |
| Built-In Media | item |
| Customer Reviews | 4.5 out of 5 stars 3,544 Reviews |
| Item Dimensions | 6.5 x 4 x 3 inches |
| Item Weight | 8 ounces |
| Manufacturer | RYOBI |
| Model Number | #OP4040A1 |
| Number of Batteries | 1 A batteries required. |
| Recommended Uses For Product | Power Tool |
| Reusability | Rechargeable |
| UPC | 046396027146 681920963271 |
| Unit Count | 1 Count |
| Voltage | 40 volts |
| Warranty Description | 30 Day Limited Warranty |

## Product Details

- **Battery Capacity:** 4 Amp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** RYOBI
- **Number of Batteries:** 1 A batteries required.
- **Recommended Uses For Product:** Power Tool

## Images

![40V Lithium-ION 4.0 AH Battery | OP4040 - Charger Sold Separately - Image 1](https://m.media-amazon.com/images/I/61MXv5vgnXL.jpg)

## Questions & Answers

**Q: What is the warranty on this 40 v?**
A: All Ryobi products have a 3 year warranty if you register it when purchased on their Ryobi site.

**Q: Will this battery replace the 4026 40v 94wh?**
A: It replaced the 4026 40v 95wh 2.6ah. it is the newer more powerful version

**Q: What’s the battery length with the mower?**
A: My need is no more than 30 minutes. When finished there are still 3 lights lit up on battery. I’ve then switched battery to hedge trimmer and used for additional 39 minutes with still plenty of charge left.

**Q: Will this battery last longer than a 2.6 ah high capacity battery?**
A: Yes, the battery lasts enough to cut about 5,000 square feet without shutting down.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product and delivery
*by M***E on July 14, 2026*

These batteries were delivered on time. They work perfectly. I don’t know why this order still reflects a delayed delivery. My husband is using them in his Ryobi tools. I think the UPS tracking numbers got mixed up; the original tracking number was not the one on the package when delivered.

### ⭐⭐⭐⭐⭐ Great value for a like new battery
*by X***Y on June 28, 2026*

Bought as a refurbished battery, working as new. The battery fits devices and charger as expected. Charges as well as a new battery. Performs like a new battery. A excellent value for the price paid. I hope to find such a great deal again.

### ⭐⭐⭐⭐⭐ price is fair
*by L***Y on July 15, 2026*

wish they were cheaper. but they are alittle less expensive than the local hardware store.

## Frequently Bought Together

- Ryobi 40V 4.0 Ah Lithium-Ion Battery OP4040
- Ryobi 40V Battery and Charger Kit 4.0 Ah Lithium-Ion Battery Set OEM OP4040 + OP403A

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**Shop now:** [https://www.desertcart.hr/products/128405116-40v-lithium-ion-4-0-ah-battery-op4040-charger-sold](https://www.desertcart.hr/products/128405116-40v-lithium-ion-4-0-ah-battery-op4040-charger-sold)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-25*