--- product_id: 548565443 title: "Mighty Max Battery 12V 7AH Lithium Replacement Battery Compatible with Maruson ELT-7.5K UPS System - 2 Pack" brand: "mighty max battery" price: "237 kr" currency: DKK in_stock: false url: https://www.desertcart.dk/products/548565443-mighty-max-battery-12v-7ah-lithium-replacement-battery-compatible-maruson store_origin: DK region: Denmark --- # 2500 Charge Cycles Lifespan 12V 7Ah Lithium Power Advanced BMS Safety Tech Mighty Max Battery 12V 7AH Lithium Replacement Battery Compatible with Maruson ELT-7.5K UPS System - 2 Pack **Brand:** mighty max battery **Price:** 237 kr **Availability:** ❌ Out of Stock ## Summary > 🔋 Power your peace of mind with next-gen lithium reliability! ## Quick Answers - **What is this?** Mighty Max Battery 12V 7AH Lithium Replacement Battery Compatible with Maruson ELT-7.5K UPS System - 2 Pack by mighty max battery - **How much does it cost?** 237 kr with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/548565443-mighty-max-battery-12v-7ah-lithium-replacement-battery-compatible-maruson) ## 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 - • **Dual Pack Advantage:** Two batteries included for extended uptime and backup power peace of mind. - • **Unmatched Longevity:** Up to 2500 charge cycles—outlasts traditional lead-acid batteries by miles. - • **Built-in Safety Shield:** Comprehensive BMS protects against overcharge, short circuit, and temperature spikes. - • **Seamless Compatibility:** Direct drop-in replacement for Maruson ELT-7.5K UPS systems—no hassle swap. - • **Power-packed Performance:** 12V 7Ah lithium iron phosphate delivers reliable, maintenance-free energy. ## Overview The Mighty Max 12V 7Ah Lithium Replacement Battery is a lightweight, maintenance-free upgrade for Maruson ELT-7.5K UPS systems. Featuring a robust 2500 cycle life and advanced Battery Management System (BMS), it ensures superior safety and longevity. Sold as a convenient 2-pack, it offers a direct drop-in replacement for sealed lead acid batteries, backed by a full two-year warranty. ## Description Full description not available ## Features - ML7-12LI is a 12V 7Ah Lithium iron phosphate sealed, rechargeable and maintenance free battery. Direct drop in lead acid replacement - Pack of 2 - Dimensions 5.88 inches x 2.56 inches x 3.88 inches. Terminal: F2. Listing is for the battery and screws only. No wire harness or mounting accessories included. - Stronger, Lighter and Longer 2500 cycle life expectancy compared to the traditional sealed lead acid batteries. - Designed for safety with built in Battery protection BMS. BMS provides high voltage protection, low voltage protection, over high current protection, high temperature protection, short circuit protection, and over charge protection. Designed to be used in parallel with a maximum of 4 identical batteries. Do not connect in series. Make sure to only use a compatible lithium charger for this battery. Having loose terminals will cause a buildup of heat resulting in damage to the battery. - Full Two Year Warranty ## Product Details - **Number of Batteries:** 2 12V batteries required. (included) - **Brand:** Mighty Max Battery - **Battery Cell Composition:** Lithium Ion - **Battery Capacity:** 12 Amp Hours - **Recommended Uses For Product:** Power Tool ## Images ![Mighty Max Battery 12V 7AH Lithium Replacement Battery Compatible with Maruson ELT-7.5K UPS System - 2 Pack - Image 1](https://m.media-amazon.com/images/I/61y1yJL2zpL.jpg) ![Mighty Max Battery 12V 7AH Lithium Replacement Battery Compatible with Maruson ELT-7.5K UPS System - 2 Pack - Image 2](https://m.media-amazon.com/images/I/61rRXsPLXUL.jpg) ![Mighty Max Battery 12V 7AH Lithium Replacement Battery Compatible with Maruson ELT-7.5K UPS System - 2 Pack - Image 3](https://m.media-amazon.com/images/I/71C+z4yzYNL.jpg) ![Mighty Max Battery 12V 7AH Lithium Replacement Battery Compatible with Maruson ELT-7.5K UPS System - 2 Pack - Image 4](https://m.media-amazon.com/images/I/710oak-JIIL.jpg) ![Mighty Max Battery 12V 7AH Lithium Replacement Battery Compatible with Maruson ELT-7.5K UPS System - 2 Pack - Image 5](https://m.media-amazon.com/images/I/71gLEkXkx2L.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.dk/products/548565443-mighty-max-battery-12v-7ah-lithium-replacement-battery-compatible-maruson](https://www.desertcart.dk/products/548565443-mighty-max-battery-12v-7ah-lithium-replacement-battery-compatible-maruson) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-04-23*