--- product_id: 232880519 title: "RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay" brand: "recoil" price: "€ 105.17" currency: EUR in_stock: true category: "Recoil" url: https://www.desertcart.pt/products/232880519-recoil-500-amp-mobile-audio-battery-isolator-and-high-current store_origin: PT region: Portugal --- # 500A continuous power Prevents battery drain Waterproof for all weather RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay **Brand:** recoil **Price:** € 105.17 **Availability:** ✅ In Stock ## Summary > ⚡ Keep your power flowing, your batteries thriving, and your gear unstoppable! ## Quick Answers - **What is this?** RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay by recoil - **How much does it cost?** € 105.17 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/232880519-recoil-500-amp-mobile-audio-battery-isolator-and-high-current) ## Best For - recoil enthusiasts ## Why This Product - Trusted recoil brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Zero Voltage Drop:** Unlike conventional isolators, it maintains full voltage to your secondary battery for peak efficiency. - • **Built for the Elements:** Premium waterproof design ensures reliable operation rain or shine, heat or cold. - • **Plug & Play Simplicity:** Quick connect terminals and automatic operation make installation hassle-free for pros and DIYers alike. - • **Power Through Anything:** Handles a robust 500 Amps continuous and surges up to 700 Amps for unstoppable performance. - • **Smart Battery Protection:** Automatically isolates batteries to prevent cross-drain and extend overall battery life. ## Overview The RECOIL BRL500 is a high-current battery isolator and starter relay designed for dual battery systems. It supports 500 Amps continuous current with 700 Amps surge capacity, prevents battery cross-drain without voltage drop, and features a waterproof design for reliable all-weather performance. Ideal for mobile audio setups and heavy-duty automotive applications, it extends battery life while ensuring seamless power management. ## Description Buy RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay: Battery Chargers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - BRL500 handles 500 Amps continuous and 700 Amps Surge - Eliminates multiple battery drain as it stops battery bank from getting power from each one - Prevents the equipment from discharging the main battery when it is operated while the engine is off - Does not create a voltage drop to the second battery like conventional isolator - Extends battery life.Excellent waterproof performance, high quality in any weather conditions ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08GPJG9K2 | | Best Sellers Rank | #27,783 in Automotive ( See Top 100 in Automotive ) #159 in Battery Chargers | | Brand Name | RECOIL | | Connector Type | Quick Connect | | Contact Current Rating | 500 A | | Contact Material | Silver | | Current Rating | 500 A | | Customer Reviews | 4.5 4.5 out of 5 stars (325) | | Manufacturer | RECOIL | | Model | BRL | | Mounting Type | Panel Mount | | Number of Items | 1 | | Number of Terminals | 2 | | Operation Mode | Automatic | | Part Number | BRL | ## Product Details - **Brand:** RECOIL - **Connector Type:** Quick Connect - **Contact Material:** Silver - **Current Rating:** 500 A - **Mounting Type:** Panel Mount ## Images ![RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay - Image 1](https://m.media-amazon.com/images/I/31AaqtjjPKL.jpg) ![RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay - Image 2](https://m.media-amazon.com/images/I/41qrNpxvKrL.jpg) ![RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay - Image 3](https://m.media-amazon.com/images/I/41TwxQhoUoL.jpg) ![RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay - Image 4](https://m.media-amazon.com/images/I/41aIN9tNOqL.jpg) ![RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay - Image 5](https://m.media-amazon.com/images/I/51ZZsNkirFL.jpg) ## Frequently Bought Together - RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay - TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing - Sanuke 10pcs 1/0 AWG-3/8 Battery Lugs, UL Listed Heavy Duty Wire Lugs Ring Terminal 0 Guage terminals Battery Cable Ends/Terminal Connectors with 3:1 Heat Shrink Tubing --- ## 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.pt/products/232880519-recoil-500-amp-mobile-audio-battery-isolator-and-high-current](https://www.desertcart.pt/products/232880519-recoil-500-amp-mobile-audio-battery-isolator-and-high-current) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-17*