--- product_id: 185542850 title: "ULTRA MAX NP2.3-12, 12V 2.3Ah LEAD-ACID ALARM BATTERY NP2.1-12" brand: "ultra max" price: "270.59 DT" currency: TND in_stock: true reviews_count: 8 category: "Ultra Max" url: https://www.desertcart.tn/products/185542850-ultra-max-np2-3-12-12v-2-3ah-lead-acid store_origin: TN region: Tunisia --- # 2.3Ah high capacity Compact 179x35x66mm size 12V power output ULTRA MAX NP2.3-12, 12V 2.3Ah LEAD-ACID ALARM BATTERY NP2.1-12 **Brand:** ultra max **Price:** 270.59 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power your peace of mind with Ultramax reliability! ## Quick Answers - **What is this?** ULTRA MAX NP2.3-12, 12V 2.3Ah LEAD-ACID ALARM BATTERY NP2.1-12 by ultra max - **How much does it cost?** 270.59 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/185542850-ultra-max-np2-3-12-12v-2-3ah-lead-acid) ## Best For - ultra max enthusiasts ## Why This Product - Trusted ultra max brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sealed AGM Technology:** Maintenance-free, spill-proof sealed lead acid battery ensures safety and durability. - • **Plug & Play Replacement:** Compatible with multiple brands like Yuasa & Power Sonic for effortless swaps. - • **Reliable 12V Power Boost:** Perfectly engineered to deliver consistent 12 volts for your security systems. - • **Compact & Versatile Design:** Slim 179x35x66mm profile fits seamlessly in tight spaces or mounted sideways. - • **Long-Lasting 2.3Ah Capacity:** Keeps your alarms running strong with 2.3 amp-hours of dependable energy. ## Overview The Ultramax NP2.3-12 is a sealed lead acid (AGM) 12V 2.3Ah rechargeable battery designed primarily for burglar alarm systems. Compact and lightweight at 0.8 kg, it offers a maintenance-free, spill-proof solution with exact compatibility for popular models like Yuasa NP2.1-12 and Power Sonic PS-1221. Backed by a 12-month warranty and 30-day returns, it ensures reliable standby power and easy installation using existing hardware. ## Description NP2.3-12, 12v 2.3Ah Ultramax Lead Acid rechargeable Battery Mostly used as burglar alarm battery in panel units and bell boxes in the security industry. Can be mounted on it's side as well as upright. Can be used to replace Yuasa NP2.1-12, Yuasa NP2.3-12, Yucel y2.1-12, Power Sonic PS-1221, Power Sonic PS-1220. Dimensions: 179 35 66 Review: Quality battery - Works well, placed in my burglar alarm. Good battery. Review: Capacity. - The battery is working well, tested standby time. Should be 8 hours for my alarm system. ## Features - Ultramax NP2.3-12, 12v 2.3Ah Sealed Lead Acid - AGM - VRLA Battery. DIMENSIONS: L 179mm x W 35mm x H 66mm including terminals - Ultramax replacement compatible with any 12v 2.1Ah 2.2Ah & 2.3Ah Battery. Exact replacement for the original battery - Voltage: 12V (12 Volts); Capacity: 2.3Ah (2300mAh); Terminals: F1; Chemistry: Sealed Lead Acid (AGM); Weight: 0.8 kg each - IMPORTANT: You MUST RE-USE: your existing cabling and hardware. These are replacement batteries only - NOTE: It is your responsibility to verify the batteries being ordered match the batteries in your unit prior to placing your order. We are not responsible for incorrect orders Backed by easy 30-day returns and 12-month warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B084JJTNQ4 | | Amperage | 0.35 Amps | | Antenna Location | Alarm | | Battery Capacity | 2.3 Amp Hours | | Battery Cell Type | Sealed Lead Acid | | Battery Weight | 800 Grams | | Battery capacity | 2.3 Amp Hours | | Battery cell composition | Sealed Lead Acid | | Best Sellers Rank | 37,310 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 810 in Rechargeable Household Batteries | | Brand | Ultra MAX | | Brand Name | Ultra MAX | | Customer Reviews | 4.5 out of 5 stars 220 Reviews | | Item Dimensions | 17.9 x 3.5 x 6.6 centimetres | | Item Weight | 0.8 Kilograms | | Manufacturer | ULTRAMAX | | Number of Batteries | 1 12V batteries required. | | Number of batteries | 1 12V batteries required. | | Recommended uses for product | Alarm | | Reusability | Rechargeable | | Unit Count | 1.0 count | | Unit count | 1.0 count | | Voltage | 12 Volts | ## Product Details - **Number of batteries:** 1 12V batteries required. - **Brand:** Ultra MAX - **Battery cell composition:** Sealed Lead Acid - **Battery capacity:** 2.3 Amp Hours - **Recommended uses for product:** Alarm ## Images ![ULTRA MAX NP2.3-12, 12V 2.3Ah LEAD-ACID ALARM BATTERY NP2.1-12 - Image 1](https://m.media-amazon.com/images/I/81Wgx2E9baL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality battery *by B***I on 14 May 2025* Works well, placed in my burglar alarm. Good battery. ### ⭐⭐⭐⭐⭐ Capacity. *by R***T on 4 January 2025* The battery is working well, tested standby time. Should be 8 hours for my alarm system. ### ⭐⭐⭐⭐⭐ Perfect *by N***3 on 14 November 2024* Fits perfect into the alarm box Great value ## Frequently Bought Together - ULTRA MAX NP2.3-12, 12V 2.3Ah LEAD-ACID ALARM BATTERY NP2.1-12 - Duracell CR2032 Lithium Coin Batteries 3V (4 Pack) - Up to 70% Extra Life* - Baby Secure Technology – Recommended for use in Apple AirTag - Use in Key Fobs, Home Devices, Fitness, Medical Accessories --- ## 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.tn/products/185542850-ultra-max-np2-3-12-12v-2-3ah-lead-acid](https://www.desertcart.tn/products/185542850-ultra-max-np2-3-12-12v-2-3ah-lead-acid) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-30*