OptiMate O1 Weatherproof SAE Eyelet Lead
OptiMate O1 Weatherproof SAE Eyelet Lead
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About this Optimate OptiMate O1 Weatherproof SAE Eyelet Lead
Simplify your battery care with the OptiMate O1 Weatherproof Eyelet Lead, available now at On Yer Bike. This is the industry-standard permanent connection lead, designed to make charging your motorcycle as easy as "plug and play". By fitting this lead directly to your battery terminals, you eliminate the need to remove seats or fairings every time your bike needs a top-up, making it an essential accessory for year-round riders and those storing their bikes over the winter.
The O1 lead features OptiMate’s innovative Dual Ring technology, with 50cm of high-quality 18AWG copper cable. The unique eyelets are designed to fit standard M6 (1/4”) battery bolts but can be easily adapted to fit M8 (5/16”) bolts found on larger batteries. This makes it a versatile solution for everything from a small scooter to a large touring bike. For maximum safety, the lead includes an integrated 15A fuse to protect your bike’s electrical system against short circuits.
At On Yer Bike, we highly recommend the O1 for its superior weather protection. The SAE connector is housed in a custom rubber shroud with a tethered sealing cap, ensuring the electrical pins stay dry and corrosion-free even in the harshest UK road conditions. Rated for use down to -40°C, the cable remains flexible in freezing temperatures, ensuring reliable performance all year long. This is the same high-quality lead supplied with most current OptiMate chargers—grab a spare for your second bike and manage your whole garage with one charger.


