---
product_id: 692474448
title: "Kobalt 40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery"
brand: "kobalts"
price: "$603"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/692474448-kobalt-40-volt-4-amps-4-0ah-rechargeable-lithium-ion
store_origin: NZ
region: New Zealand
---

# 4.0Ah Capacity Fade-Free Performance 40V Power Kobalt 40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery

**Brand:** kobalts
**Price:** $603
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Projects with Kobalt!

## Quick Answers

- **What is this?** Kobalt 40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery by kobalts
- **How much does it cost?** $603 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/692474448-kobalt-40-volt-4-amps-4-0ah-rechargeable-lithium-ion)

## Best For

- kobalts enthusiasts

## Why This Product

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

## Key Features

- • **No Memory Loss:** Charge it up without worrying about memory issues—always ready to go!
- • **Extended Runtime:** Double the capacity of the 2.0Ah battery for longer, uninterrupted use.
- • **Smart Fuel Gauge:** Easily monitor your power levels with the built-in fuel gauge.
- • **Unleash the Power:** Experience fade-free energy with Kobalt's 40-volt lithium-ion battery.
- • **Tool Compatibility:** Seamlessly integrates with the entire Kobalt 40-volt max tool lineup.

## Overview

The Kobalt 40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion Cordless Power Equipment Battery is designed for high performance, offering double the capacity of its predecessor and compatibility with the Kobalt 40-volt max tool range. With a smart fuel gauge and fade-free power, this battery ensures you stay productive without interruptions.

## Description

High performance Kobalt 40 Volt Li-ion 4.0ah battery delivers fade-free power with no memory loss after charging.

## Features

- High performance Kobalt 40-volt Li-ion 4.0ah battery delivers fade-free power with no memory loss after charging
- Long run battery has double the capacity of the 2.0-Ah Kobalt quick charge battery and provides extended run time
- Compatible with the Kobalt 40-volt max team of tools
- Fuel gauge provides an easy check on available power level

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Input Voltage | 240 Volts |
| Item Weight | 1.15 Kilograms |

## Product Details

- **Brand:** Kobalts
- **Colour:** Blue
- **Item weight:** 1.15 Kilograms
- **Output voltage:** 40 Volts
- **Specification met:** FCC, UL

## Images

![Kobalt 40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery - Image 1](https://m.media-amazon.com/images/I/41cy94t6SDL.jpg)

## Questions & Answers

**Q: Will this fit inside the Kobalt 12 inch snowblower shovel that has a 40 volt 2.5 ah battery or is this one larger?**
A: Being in South Texas, I can't answer about snowblowers specifically but the 4amp replacement battery is interchangeable with all of my lawn  equipment. I'm comfortable assuming you'll find it to work perfectly.

**Q: Looking for  Kobalt 40 v max 5.0 ah battery for my lawnmower. do you sell them?**
A: Yes, but out of stock. Currently have the 4ah battery which is very similar.

**Q: Will this work with a 3AH charger?**
A: All Kobalt 40v chargers will charge any Kobalt 40v battery regardless of the amp hour rating of the battery.

**Q: Will this battery fit the older standard charger? I have the charger that came with the 5ah battery.**
A: I have three batteries 2ah,2.5ah and 4ah-they all fitin the same charger

## Frequently Bought Together

- Kobalt 40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery
- Kobalt 40-Volt Power Equipment Battery Rapid Quick Charger Gen3
- Kobalt Gen4 40-Volt 520-CFM 120-MPH Brushless Handheld Cordless Electric Leaf Blower (Tool Only)

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**Shop now:** [https://www.desertcart.nz/products/692474448-kobalt-40-volt-4-amps-4-0ah-rechargeable-lithium-ion](https://www.desertcart.nz/products/692474448-kobalt-40-volt-4-amps-4-0ah-rechargeable-lithium-ion)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-11*