---
product_id: 128405116
title: "40V Lithium-ION 4.0 AH Battery"
brand: "ryobi"
price: "฿9652"
currency: THB
in_stock: true
reviews_count: 13
category: "Ryobi"
url: https://www.desertcart.co.th/products/128405116-40v-lithium-ion-4-0-ah-battery
store_origin: TH
region: Thailand
---

# 40V high voltage power 4.0 Ah long-lasting capacity Lightweight 3.1 lbs for easy handling 40V Lithium-ION 4.0 AH Battery

**Brand:** ryobi
**Price:** ฿9652
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your productivity, own your lawn like a pro!

## Quick Answers

- **What is this?** 40V Lithium-ION 4.0 AH Battery by ryobi
- **How much does it cost?** ฿9652 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/128405116-40v-lithium-ion-4-0-ah-battery)

## 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:** Preferred by lawn and landscape professionals for reliable, exceptional performance every time.
- • **Stay Unstoppable:** 4.0 Ah battery capacity ensures extended runtime so you can finish your projects without interruption.
- • **Light as a Feather:** Weighing just 3.1 pounds, this battery is easy to swap and carry, reducing fatigue during long work sessions.
- • **Power Through Your Yard:** 40V lithium-ion voltage delivers consistent, high-performance energy for all your outdoor tools.
- • **Fast Recharge, Fast Return:** Rechargeable design means less downtime and more productivity, keeping you ahead of schedule.

## Overview

The RYOBI 40V Lithium-Ion 4.0 Ah Battery offers a powerful 40-volt output with a substantial 4.0 amp-hour capacity, providing long-lasting energy for cordless outdoor tools. Lightweight at just 3.1 pounds, it’s designed for easy handling and quick swaps. Highly rated and favored by professionals, this rechargeable battery ensures reliable performance and minimal downtime for all your lawn and garden needs.

## Description

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

Review: Works Great - Works great with my lawn mower. But I have a very small lawn.
Review: Item was spot on - Exactly what I ordered and arrived before the estimated date!

## 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 Amps |
| Antenna Location | Power Tool |
| Battery Capacity | 4 Amp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 4 Pounds |
| Best Sellers Rank | #10,196 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #77 in Cordless Tool Battery Packs |
| Brand | RYOBI |
| Built-In Media | item |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,442) |
| Item Dimensions | 6.5 x 4 x 3 inches |
| Item Weight | 3.1 Pounds |
| Manufacturer | RYOBI |
| Model Number | #OP4040A1 |
| Number of Batteries | 1 A batteries required. |
| Reusability | Rechargeable |
| UPC | 046396027146 681920963271 |
| Unit Count | 1 Count |
| Voltage | 40 Volts |

## 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 - 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

### ⭐⭐⭐⭐⭐ Works Great
*by T***C on March 4, 2026*

Works great with my lawn mower. But I have a very small lawn.

### ⭐⭐⭐⭐⭐ Item was spot on
*by S***K on March 12, 2026*

Exactly what I ordered and arrived before the estimated date!

### ⭐⭐⭐⭐⭐ Better price than local stores
*by R***C on March 16, 2026*

Exactly what I needed. And it was less expensive by several dollars than local stores

## 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.co.th/products/128405116-40v-lithium-ion-4-0-ah-battery](https://www.desertcart.co.th/products/128405116-40v-lithium-ion-4-0-ah-battery)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-30*