Product Overview

Technical Specifications

Key Features and Benefits

1. Weatherproof Design
   The in-line rubber seal and durable casing protect against dust, water, and salt spray, making it suitable for marine, agricultural, and outdoor applications . Its -40°C flexibility ensures the cable remains pliable in freezing conditions, preventing brittleness and cracking .
2. Tool-Free Installation
   The front-panel mounting design requires only a ø1″ drilled hole and a tightening nut, eliminating the need for rear-panel access. This is particularly advantageous in confined spaces, such as motorcycle fairings or boat cabins .
3. Safety-Centric Engineering
   The 8A in-line fuse safeguards against short circuits, while the SAE connector’s locking mechanism prevents accidental disconnection during vibration-prone operations . The cable’s 16 AWG rating ensures minimal voltage drop even under heavy loads.
4. Versatile Compatibility
   The SAE 2-pin connector works with all standard SAE-compatible chargers, including Tecmate’s Optimate series and third-party devices. This makes it ideal for retrofitting older vehicles or integrating into hybrid charging systems .
5. Long-Lasting Durability
   Constructed with industrial-grade materials, the O-20 resists UV degradation, oil exposure, and abrasion, ensuring a service life of 5+ years in demanding environments .

Application Scenarios

• Motorcycles & Powersports:
  Installed on fairings or frames, the O-20 allows riders to connect Optimate chargers without removing seat cowls or tank bags. It’s particularly popular among adventure bike enthusiasts for its low-temperature performance during winter storage .
• Marine & RVs:
  Mounted on boat hulls or RV walls, the socket provides a corrosion-resistant charging solution for marine batteries, eliminating the need to access hidden battery compartments .
• Industrial Equipment:
  Used in agricultural machinery and construction vehicles, the O-20 ensures consistent charging for heavy-duty equipment batteries in dusty or wet conditions .
• Emergency Vehicles:
  Installed in ambulances or fire trucks, the socket enables quick battery checks and recharging during high-stakes operations, reducing downtime .
• Off-Road Vehicles:
  In Jeeps and ATVs, the O-20 withstands vibrations and extreme temperatures, providing a reliable power source for winches, lights, and auxiliary batteries .

Related Models

• O-20L: 48-inch (120 cm) variant for applications requiring longer reach, such as large RVs or industrial machinery .
• O-26: Y-splitter cable converting one SAE input to two auto sockets, ideal for powering multiple accessories simultaneously .
• O-02: SAE-to-auto/bike adapter with dual socket sizes, catering to motorcycles with DIN or auto-style sockets .
• O-16: Adapter converting DIN bike plugs to auto sockets, designed for European motorcycle models .
• O-11×4: Permanent battery lead with ring terminals for automotive/marine use, featuring 15A fuse protection .
• O-108 Kit: USB-C charging kit combining the O-20 with a dual-port USB charger for modern devices .
• O-40: Shorter 6-inch (15 cm) panel-mount socket for space-constrained installations .

Installation and Maintenance

• Drilling: Use a 25mm (1″) drill bit to create a clean hole in the mounting surface.
• Mounting: Insert the socket from the front, secure with the included rubber expander bushing, and tighten the nut from behind.
• Wiring: Connect the SAE plug to the battery’s positive terminal (red) and ensure proper grounding.

• Inspection: Monthly checks of the rubber seal and connector for signs of wear or corrosion.
• Cleaning: Wipe the socket with a dry cloth; avoid solvents. For marine use, rinse with freshwater to remove salt residue.
• Fuse Replacement: Replace the 8A fuse immediately if blown, using only Tecmate-approved replacements.
• Storage: If unused, cover the socket with the included protective cap to prevent debris ingress.

Product Warranty