--- product_id: 471200928 title: "Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty" brand: "mayspare" price: "¥5851" currency: JPY in_stock: true reviews_count: 8 category: "May Spare" url: https://www.desertcart.jp/products/471200928-upgrade-max-300a-peak-instant-current-12-volt-solenoid-nickel store_origin: JP region: Japan --- # 300A max transient current 12V coil with 14Ω resistance Nickel-plated rust-resistant cover Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty **Brand:** mayspare **Price:** ¥5851 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your start game with unstoppable power and lasting shine! ## Quick Answers - **What is this?** Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty by mayspare - **How much does it cost?** ¥5851 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/471200928-upgrade-max-300a-peak-instant-current-12-volt-solenoid-nickel) ## Best For - mayspare enthusiasts ## Why This Product - Trusted mayspare brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Cool Under Pressure:** Designed for intermittent use with recommended cool-downs to maximize lifespan. - • **Built to Last & Shine:** Nickel-plated cover ensures rust resistance and a sleek, professional finish. - • **Plug & Play Replacement:** Direct OEM fit for golf carts, winches, and marine applications—no hassle installation. - • **Power Through Peak Loads:** Handles up to 300A transient current for heavy-duty starts without faltering. - • **Precision Copper Contacts:** Normally open copper contacts deliver reliable, efficient conductivity every time. ## Overview The Upgrade Max 300A in Rush 12 Volt Solenoid features a robust 300A transient current capacity with a 12V coil and 14Ω resistance. Its nickel-plated cover resists rust, while copper contacts ensure reliable conductivity. Designed as a direct OEM replacement for golf carts, winches, and marine heavy-duty applications, it offers durable performance with a recommended cool-down period for optimal longevity. ## Description Product description Specifications Review: Works better than the OEM solenoid. - Replaced the OEM part and the engine starts easier now. Mounting holes match OEM starter for easy installation. OEM part is cheaply made and the engine was difficult to start. This one is a true starter solenoid and should last a long time. Review: Continuous duty solenoid eval - Great item! ## Features - Resistance is 14Ω, Capacity is 10.2W, Contacts:Normally Open (NO)/ 12VDC WITH 2 COPPER POINT - Replaces:70-111224,3635820, 1114208, 1114218, 1114223, 1114534, 1114547/ Bracket:Straight;Spst, One circuit: Off - On, Bracket mounting:Holes 5/16 x 19/32 2-13/64 on center - Our Coil Roll is using 180℃ copper wire, Cover is Nickel-Plating, Meet Environmental Plating Requirment, And Avoid Rusting, Shining.Max Transient current can be 300A, but Continuous Working Current recommend under 150 Amp. - Warning:the using power do not exceed 5N, or it may case the inside plastic part broken which may let the product be stucked. - Note: It is a starter solenoid, work in the process of started. recommend hold time is 5 minutes, must need a cool rest time for the next start. /If u need a long working one, pls note us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B93J9ZX2 | | Best Sellers Rank | #6,883 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Starter Solenoids | | Brand | MaySpare | | Brand Name | MaySpare | | Coil Resistance | 14 Ohms | | Coil Voltage | 12 Volts (DC) | | Connector Type | Through Hole | | Contact Current Rating | 300 Amps | | Contact Material | Copper | | Contact Type | Normally Open | | Current Rating | 300 Amps | | Customer Reviews | 4.3 out of 5 stars 302 Reviews | | Item Type Name | Solenoid | | Manufacturer | May Spare Parts | | Minimum Switching Voltage | 12 Volts (DC) | | Model | XR-2061 | | Mounting Type | Screw Mount | | Operating Time | 50 Minutes | | Operation Mode | Automatic | | Part Number | US-AUTO4T | | Specification Met | Oem, Environmental Compliance | | Unit Count | 1.0 Count | | Warranty Description | 1year | | Wattage | 10.2 watts | ## Product Details - **Connector Type:** Through Hole - **Contact Material:** Copper - **Contact Type:** Normally Open - **Current Rating:** 300 Amps - **Mounting Type:** Screw Mount ## Images ![Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty - Image 1](https://m.media-amazon.com/images/I/61u-XOhhq3L.jpg) ![Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty - Image 2](https://m.media-amazon.com/images/I/61EYtizpoiL.jpg) ![Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty - Image 3](https://m.media-amazon.com/images/I/71bSdgo-RWL.jpg) ![Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty - Image 4](https://m.media-amazon.com/images/I/714v+QtA1hL.jpg) ![Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty - Image 5](https://m.media-amazon.com/images/I/71LkDl+HROL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: What size are the large terminals** A: 5/16 **Q: Will this replace a camdec 97226-wr 12v continuous battery boost switch solenoid on a 2000 winnebago motorhome?** A: As long as it has the same three connectors it is a continuous duty solenoid **Q: Can thos be used as a battery isolator??** A: Yes. **Q: Can a bigger solenoid make my 36 volt txt faster** A: You need a solenoid with a 36v pick coil. This is a 12v pick. It will burn out. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works better than the OEM solenoid. *by L***E on May 3, 2026* Replaced the OEM part and the engine starts easier now. Mounting holes match OEM starter for easy installation. OEM part is cheaply made and the engine was difficult to start. This one is a true starter solenoid and should last a long time. ### ⭐⭐⭐⭐⭐ Continuous duty solenoid eval *by A***R on April 16, 2026* Great item! ### ⭐⭐⭐⭐⭐ Handles the high amp draw of a OLD dynahoe *by K***Y on May 16, 2026* I bought this to use on an old dynahoe. Works great ## Frequently Bought Together - Upgrade Max 300A in Rush 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty - 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 - Max 300A 12 Volt Duty Solenoid Relay 4-Terminal for Golf Carts Heavy Duty Winch Marine in Rush SPST 12VDC 12V Solenoid Relay Nickel-Plating --- ## 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.jp/products/471200928-upgrade-max-300a-peak-instant-current-12-volt-solenoid-nickel](https://www.desertcart.jp/products/471200928-upgrade-max-300a-peak-instant-current-12-volt-solenoid-nickel) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-21*