---
product_id: 183307490
title: "Lawn Mower replacement Battery Ultramax AGM/GEL 12V 18AH (Replace 17AH 19AH 20AH 21AH 22AH)"
brand: "ultramax"
price: "35580 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/183307490-lawn-mower-replacement-battery-ultramax-agm-gel-12v-18ah-replace
store_origin: IS
region: Iceland
---

# Long Lifespan Low Self Discharge 12V 18Ah Power Lawn Mower replacement Battery Ultramax AGM/GEL 12V 18AH (Replace 17AH 19AH 20AH 21AH 22AH)

**Brand:** ultramax
**Price:** 35580 kr
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Your Passion for Lawn Care!

## Quick Answers

- **What is this?** Lawn Mower replacement Battery Ultramax AGM/GEL 12V 18AH (Replace 17AH 19AH 20AH 21AH 22AH) by ultramax
- **How much does it cost?** 35580 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/183307490-lawn-mower-replacement-battery-ultramax-agm-gel-12v-18ah-replace)

## Best For

- ultramax enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Usage:** Perfect for emergency lighting, mobility, and more.
- • **Warranty Assurance:** 1-Year Manufacturer Warranty for peace of mind.
- • **Heavy-Duty Performance:** Twice the cyclic capability of standard batteries.
- • **Orientation Flexibility:** Usable in any position for your convenience.
- • **Power Up Your Lawn Care:** Replace multiple models effortlessly!

## Overview

The Ultramax AGM/GEL 12V 18AH replacement battery is designed for versatility and longevity, making it ideal for lawn mowers and various electronic applications. With a low self-discharge rate and heavy-duty construction, it offers twice the lifespan of conventional batteries, ensuring reliable performance when you need it most.

## Description

Lawn Mower replacement Battery Ultramax AGM/GEL 12V 18AH (Replace 17AH 19AH 20AH 21AH 22AH)

## Features

- Ultra Max NP18-12, 12v 18Ah. Dimensions: L(mm) W(mm) H(mm) 181 76 167
- Suitable for Emergency Lighting, General Electronics, Medical, Mobility, Security, Uninterruptible Power Supply, Lawn Mower. etc Can be used to replace Yuasa NP17-12, NP18-12B, Powersonic PS12180, NP20-12
- Longer lifespan due to Heavy-duty plates and unique separator systems to deliver cyclic capability twice as long as conventional batteries
- Supplied with 1 Year Manufacturer Warranty Support. Brand New Fresh Stock for Maximum Performance 12v 18Ah Usable in any orientation (except continuous inverted).
- Superior High Performance Battery - Low self discharge of just 3% per month

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ULTRAMAX |
| Brand | Ultramax |
| Item Weight | 5.8 Kilograms |
| Manufacturer reference | NP18-12 |
| Manufacturer part number | NP18-12 |
| Item Weight | 5.8 kg |

## Images

![Lawn Mower replacement Battery Ultramax AGM/GEL 12V 18AH (Replace 17AH 19AH 20AH 21AH 22AH) - Image 1](https://m.media-amazon.com/images/I/71DO7nJnS-S.jpg)

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**Shop now:** [https://www.desertcart.is/products/183307490-lawn-mower-replacement-battery-ultramax-agm-gel-12v-18ah-replace](https://www.desertcart.is/products/183307490-lawn-mower-replacement-battery-ultramax-agm-gel-12v-18ah-replace)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-09-24*