--- product_id: 20006606 title: "Optimate cable O-127 ring terminal harness with integrated battery status / charge system monitor, 12.8V / 13.2V lithium powersport, smart" brand: "optimate" price: "C$3211" currency: NIO in_stock: true reviews_count: 13 category: "Opti Mate" url: https://www.desertcart.ni/products/20006606-optimate-cable-o-127-ring-terminal-harness-with-integrated-battery store_origin: NI region: Nicaragua --- # 15A fuse with dual ring terminals LED battery & charge status monitor 12.8V–13.2V lithium compatible Optimate cable O-127 ring terminal harness with integrated battery status / charge system monitor, 12.8V / 13.2V lithium powersport, smart **Brand:** optimate **Price:** C$3211 **Availability:** βœ… In Stock ## Summary > πŸ”Œ Stay charged, stay ahead β€” never miss a ride with Optimate O-127! ## Quick Answers - **What is this?** Optimate cable O-127 ring terminal harness with integrated battery status / charge system monitor, 12.8V / 13.2V lithium powersport, smart by optimate - **How much does it cost?** C$3211 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/20006606-optimate-cable-o-127-ring-terminal-harness-with-integrated-battery) ## Best For - optimate enthusiasts ## Why This Product - Trusted optimate brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Dual Ring Terminal Fit:** Versatile M6/M8 ringlets ensure perfect compatibility with powersport and automotive batteries. - β€’ **Overcharge Alert System:** Stay protected with a 4th LED warning that flags dangerous overcharging above 14.6V. - β€’ **Lithium-Optimized Voltage:** Seamlessly supports higher voltage lithium batteries for peak performance. - β€’ **Instant Battery Health Check:** LED indicators provide real-time battery status at a glanceβ€”no guesswork needed. - β€’ **Weatherproof SAE Quick Connect:** Charge on the go with a sealed, rugged SAE port built for all conditions. ## Overview The Optimate O-127 ring terminal harness is a smart, lithium-friendly battery monitor designed for powersport and automotive applications. Featuring integrated LED indicators for battery and charge system status, dual ring terminals with a 15A fuse, and a weatherproof SAE quick connect port, it ensures safe, real-time monitoring and charging. Its overcharge warning protects lithium batteries from damage, making it an essential tool for proactive vehicle maintenance. ## Description Monitor charge of your stored power sport vehicle lithium starter battery or confirm if the vehicle charging system is working correctly! Battery charge level: LED matching charge level blinks every 10 seconds (long term draw less than 0. 2mA). Vehicle Charge system: LED arrow mode activates when charge voltage reaches effective lithium charge range of 14. 2V – 14. 5V (√ green LED). OVERCHARGE warning activates at 14. 6V+. Review: These device is perfect. - I really like this device for my motorcycles. One look and you can see if the battery is ready to go. Review: Optimate is a trustworthy brand. - Excellent for modern motorcycles. ## Features - LITHIUM FRIENDLY - Works with your lithium battery running at a higher voltage. - BATTERY MONITOR - Easily check the status of your battery by looking at the LED lights. - DUAL RING TECHNOLOGY - With M6 / 1/4β€³ – M8 / 5/16β€³ ringlets that perfectly fit to powersport and most automotive battery terminals, and 15A fuse that protects the -40 rated cable and electronics. - SAE CONNECTION - SAE quick connect charge port for charging battery when needed. Weatherproof sealing cap when vehicle is moving! - OVERCHARGE WARNING - Displays charge system status when engine is running, with 4th LED warning if system is overcharging above 14.6V that can damage lithium. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00Y38X8WW | | Best Sellers Rank | #989,429 in Automotive ( See Top 100 in Automotive ) #1,793 in Battery Chargers | | Brand | OptiMate | | Customer Reviews | 4.6 4.6 out of 5 stars (69) | | Date First Available | May 22, 2015 | | Is Discontinued By Manufacturer | No | | Item Weight | 3.17 ounces | | Item model number | O-127 | | Manufacturer | OptiMate | | Manufacturer Part Number | O-127 | | Product Dimensions | 7.72 x 5.43 x 1.97 inches | ## Images ![Optimate cable O-127 ring terminal harness with integrated battery status / charge system monitor, 12.8V / 13.2V lithium powersport, smart - Image 1](https://m.media-amazon.com/images/I/51nB4B0JrXL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ These device is perfect. *by D***L on November 7, 2024* I really like this device for my motorcycles. One look and you can see if the battery is ready to go. ### ⭐⭐⭐⭐⭐ Optimate is a trustworthy brand. *by A***R on February 27, 2024* Excellent for modern motorcycles. ### ⭐⭐⭐⭐⭐ Guarantee Visual Battery Maintainer *by S***T on March 6, 2023* Easy installation, visible yellow, green or red led indicator on the plug terminal for battery health and while the bike is in idle mode it will show active charging of the battery. Good rubber seal to minimize dust and water into plug terminal. Good insurance during cold weather and long-term storage. ## Frequently Bought Together - Optimate cable O-127 ring terminal harness with integrated battery status / charge system monitor, 12.8V / 13.2V lithium powersport, smart - OptiMATE Lithium 4s 0.8A, TM-471, 8-step 12.8V 0.8A sealed battery saving charger & maintainer --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ni/products/20006606-optimate-cable-o-127-ring-terminal-harness-with-integrated-battery](https://www.desertcart.ni/products/20006606-optimate-cable-o-127-ring-terminal-harness-with-integrated-battery) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-04-23*