---
product_id: 55855297
title: "Mighty Max Battery 12V 18AH SLA Internal Thread Replacement Battery for Simplex 4100ES"
brand: "mighty max battery"
price: "37.52 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/55855297-mighty-max-battery-12v-18ah-sla-internal-thread-replacement-battery
store_origin: OM
region: Oman
---

# High discharge rate 12V 18AH powerhouse Wide temp range resilience Mighty Max Battery 12V 18AH SLA Internal Thread Replacement Battery for Simplex 4100ES

**Brand:** mighty max battery
**Price:** 37.52 OMR
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay powered, stay unstoppable with Mighty Max!

## Quick Answers

- **What is this?** Mighty Max Battery 12V 18AH SLA Internal Thread Replacement Battery for Simplex 4100ES by mighty max battery
- **How much does it cost?** 37.52 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/55855297-mighty-max-battery-12v-18ah-sla-internal-thread-replacement-battery)

## Best For

- mighty max battery enthusiasts

## Why This Product

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

## Key Features

- • **All-Weather Performance:** Operates flawlessly in extreme hot or cold conditions.
- • **Spill-proof SLA/AGM Design:** Maintenance-free and safe for any mounting position.
- • **Shock & Vibration Resistant:** Built tough to endure demanding environments without fail.
- • **UL Certified Safety Assurance:** Certified quality you can trust for uninterrupted performance.
- • **Power-packed 12V 18AH Capacity:** Reliable energy that keeps your devices running longer.

## Overview

The Mighty Max ML18-12 Internal Thread battery is a UL certified, 12V 18AH sealed lead acid rechargeable battery designed for high discharge rates and durability. Its spill-proof AGM design allows flexible mounting and resistance to shocks and vibrations, ensuring reliable performance across a wide temperature range. Ideal for professional-grade UPS and backup power needs, it comes with a full one-year warranty.

## Description

Full description not available

## Features

- ML18-12 Internal Thread is a 12V 18AH Sealed Lead Acid (SLA) rechargeable maintenance free battery - UL Certified
- Dimensions: 7.13 inches x 3.01 inches x 6.57 inches. Terminal: Internal Thread. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.
- SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
- Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures.
- Full One Year Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Mighty Max Battery |
| Size | 1 Pack |
| Product Dimensions | 7.13"D x 3.01"W x 6.57"H |
| Terminal | Threaded |
| Automotive Fit Type | Universal Fit |
| Manufacturer | Mighty Max Battery |
| UPC | 785123758952 |
| Model | ML18-12INT553 |
| Item Weight | 12 pounds |
| Item model number | ML18-12INT553 |
| Batteries | 1 12V batteries required. (included) |
| Manufacturer Part Number | ML18-12INT553 |
| Amperage | 18 Amps |

## Product Details

- **Brand:** Mighty Max Battery
- **Size:** 1 Pack
- **Product Dimensions:** 7.13"D x 3.01"W x 6.57"H
- **Terminal:** Threaded
- **Automotive Fit Type:** Universal Fit
- **Manufacturer:** Mighty Max Battery
- **UPC:** 785123758952

## Images

![Mighty Max Battery 12V 18AH SLA Internal Thread Replacement Battery for Simplex 4100ES - Image 1](https://m.media-amazon.com/images/I/61Dh5pC2rML.jpg)
![Mighty Max Battery 12V 18AH SLA Internal Thread Replacement Battery for Simplex 4100ES - Image 2](https://m.media-amazon.com/images/I/61Z7+UpqUIL.jpg)
![Mighty Max Battery 12V 18AH SLA Internal Thread Replacement Battery for Simplex 4100ES - Image 3](https://m.media-amazon.com/images/I/71pMrG3BYYL.jpg)
![Mighty Max Battery 12V 18AH SLA Internal Thread Replacement Battery for Simplex 4100ES - Image 4](https://m.media-amazon.com/images/I/51zXgUXJcuL.jpg)
![Mighty Max Battery 12V 18AH SLA Internal Thread Replacement Battery for Simplex 4100ES - Image 5](https://m.media-amazon.com/images/I/71NcRJYz6tL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.om/products/55855297-mighty-max-battery-12v-18ah-sla-internal-thread-replacement-battery](https://www.desertcart.com.om/products/55855297-mighty-max-battery-12v-18ah-sla-internal-thread-replacement-battery)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-09*