--- product_id: 393550739 title: "12V 18Ah" brand: "nermak" price: "€ 126.82" currency: EUR in_stock: true category: "Nermak" url: https://www.desertcart.at/products/393550739-12v-18ah store_origin: AT region: Austria --- # 20A continuous heavy-duty output 2000+ cycles lifespan Built-in BMS for ultimate safety 12V 18Ah **Brand:** nermak **Price:** € 126.82 **Availability:** ✅ In Stock ## Summary > 🔋 Power your lifestyle with the battery that keeps up and never lets you down! ## Quick Answers - **What is this?** 12V 18Ah by nermak - **How much does it cost?** € 126.82 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/393550739-12v-18ah) ## Best For - nermak enthusiasts ## Why This Product - Trusted nermak brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power On Demand:** Delivers a robust 20A continuous discharge and rapid 12A quick charging for uninterrupted performance. - • **Smart Safety Shield:** Integrated Battery Management System protects against overcharge, over-discharge, and short circuits for peace of mind. - • **Versatile Energy Hub:** Perfect for solar setups, marine gear, scooters, UPS, and more—expandable in series or parallel for scalable power. - • **Featherweight Champion:** Weighs just 5.1 lbs—light enough to power your adventures without weighing you down. - • **Endurance That Outlasts:** Experience 4x the cycle life of traditional lead-acid batteries with 2000+ recharge cycles. ## Overview The NERMAK 12V 18Ah LiFePO4 deep cycle battery offers a lightweight, eco-friendly alternative to lead-acid batteries with over 2000 recharge cycles. Featuring a built-in 20A Battery Management System, it ensures superior safety and reliability. Ideal for solar power, marine, UPS, and portable applications, it supports quick charging and scalable configurations, making it the go-to power solution for modern professionals seeking durable, efficient energy storage. ## Description Buy NERMAK 12V 18Ah Lithium LiFePO4 Deep Cycle Battery, 2000+ Cycles Lithium Iron Phosphate Rechargeable Battery for Solar Power, UPS, Lighting, Marine, Scooters, Fish Finder and More, Built-in 20A BMS: Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【Superior Performance】: Lithium iron phosphate battery has high energy density, Long cycle life, Good safety performance, No memory effect, etc. NERMAK LiFePO4 battery has built-in BMS protection to prevent overcharge, Over-discharge, Over-current and short circuit, and excessive low self-discharge rate ensuring up to 1-year maintenance-free storage. - 【Long life & light weight】: 2000+ cycles of lithium-ion batteries are no problem, while traditional lead-acid batteries only have 200-500 cycles. The battery does not contain acid, which is safer and more environmentally friendly than lead-acid batteries. Our lithium iron phosphate battery weighs only 5.1 pounds, which is only 1/3 of the weight of a lead-acid battery. - 【Widely Uses】: Widely uses in most areas such as: UPS backup, Lighting (LED strip etc), Ham Radio portable, RV/outdoor camping, Marine, Fish finder, Backup power, Tool trailer, Backup power supply, Off-Grid applications, Solar/Wind power and more... - 【Expansion and Recharge】Can be connected in series or parallel, in series, Up to 4 identical batteries can be connected，Quick charge by 12A , and heavy-duty output discharge up to 20A continuous and 3C Pulse. - 【Warm Note】: 1* Replacement lithium ion battery，12 months warranty, If you have any question for our product, Contact us: click the "Ask a question" on our storefront or in "YOUR ORDER" options click the "contact seller" (please use LiFePo4 special charger, with fully automatic SLA charger may not be fully charged) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09H353H6M | | Battery Capacity | 18 Amp Hours | | Battery Type | Lithium-Phosphate | | Best Sellers Rank | #9,823 in Health & Household ( See Top 100 in Health & Household ) #12 in 12V Batteries | | Brand Name | NERMAK | | Customer Reviews | 4.2 4.2 out of 5 stars (3,227) | | Included Components | 1*12V 18Ah LiFePO4 Battery | | Item Weight | 2.97 Pounds | | Manufacturer | NERMAK | | Manufacturer Part Number | 12V 18Ah | | Manufacturer Warranty Description | 1 year | | Model Number | 12V18A | | Size | 12V 18Ah | | Unit Count | 1 Count | | Voltage | 12.8 Volts | ## Product Details - **Battery Capacity:** 18 Amp Hours - **Battery Cell Composition:** Lithium-Phosphate - **Brand:** NERMAK - **Item Weight:** 2.97 Pounds - **Manufacturer:** NERMAK - **Number of Items:** 1 - **Size:** 12V 18Ah - **Unit Count:** 1 Count - **Voltage:** 12.8 Volts ## Images ![12V 18Ah - Image 1](https://m.media-amazon.com/images/I/612CxDI2Z+L.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - NERMAK 12V 18Ah Lithium LiFePO4 Deep Cycle Battery, 2000+ Cycles Lithium Iron Phosphate Rechargeable Battery for Solar Power, UPS, Lighting, Marine, Scooters, Fish Finder and More, Built-in 20A BMS - ULTRAPOWER 4-Amp 14.6 Volt LiFePO4 Battery Charger,12.8 Volt LiPO Lithium Battery Charger,Smart Charger Maintainer for Cars,Motocycles,Golf Carts,UAV,Fishing Boat and Deep Cycle Batteries. --- ## 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.at/products/393550739-12v-18ah](https://www.desertcart.at/products/393550739-12v-18ah) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-07-18*