---
product_id: 695038023
title: "40V 4.0 Ah Lithium-Ion Battery OP4040"
brand: "ryobi"
price: "272096CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/695038023-40v-4-0-ah-lithium-ion-battery-op4040
store_origin: SN
region: Senegal
---

# 40V high power output On-board battery life indicator 4.0 Ah extended runtime 40V 4.0 Ah Lithium-Ion Battery OP4040

**Brand:** ryobi
**Price:** 272096CFA
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your productivity—never get caught powerless again!

## Quick Answers

- **What is this?** 40V 4.0 Ah Lithium-Ion Battery OP4040 by ryobi
- **How much does it cost?** 272096CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/695038023-40v-4-0-ah-lithium-ion-battery-op4040)

## 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

- • **Stay In The Know:** Integrated battery life indicator keeps you informed, eliminating guesswork and downtime.
- • **Lightweight & Durable:** Designed for professional use with a compact, rugged build that won’t weigh you down.
- • **Seamless Compatibility:** Works flawlessly with the entire RYOBI 40V tool lineup—one battery, endless possibilities.
- • **Run Longer, Work Smarter:** 4.0 Ah lithium-ion cells provide extended runtime so you can finish more without interruption.
- • **Power Through Your Projects:** 40 Volt high-capacity battery delivers consistent, fade-free power for all your RYOBI 40V tools.

## Overview

The RYOBI 40V 4.0 Ah Lithium-Ion Battery OP4040 offers high-capacity, fade-free power compatible with all RYOBI 40V tools. Featuring an on-board battery life indicator and extended runtime, it’s engineered for professionals seeking reliable, long-lasting performance in outdoor power equipment.

## Description

40V 4.0 Ah Lithium-Ion Battery OP4040

## Features

- 40 Volt 4 Amp High Capacity Lithuim-Ion Battery
- Compatible with all RYOBI 40V Lithium tools
- Lithium-ion cells deliver fade-free performance
- On-board battery life indicator
- High capacity 4.0 Ah battery for extended run time

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QYH36TC |
| Batteries | 1 A batteries required. |
| Best Sellers Rank | #11,267 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #90 in Cordless Tool Battery Packs |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,423) |
| Date First Available | March 10, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 8 ounces |
| Item model number | #OP4040A1 |
| Manufacturer | Ryobi |
| Product Dimensions | 6.5 x 4 x 3 inches |

## Product Details

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

## Images

![40V 4.0 Ah Lithium-Ion Battery OP4040 - 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.

## 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.sn/products/695038023-40v-4-0-ah-lithium-ion-battery-op4040](https://www.desertcart.sn/products/695038023-40v-4-0-ah-lithium-ion-battery-op4040)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-04*