OptiMate Weatherproof premium battery lead
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The OptiMate O-11 is a weatherproof premium battery lead designed for 12V automotive, marine, and industrial batteries. Featuring adjustable dual ring terminals compatible with M8 and M10 battery posts, it provides a permanent charge access point for cars, boats, generators, and more. The weather-sealed SAE connector with rubber cap and protective sheath ensures reliable performance in outdoor and marine environments, while the built-in 15A fuse and thick insulation offer safe and durable charging.
add_circle The Upside
- check Versatile ring terminals fit various battery types
- check Weatherproof design ideal for outdoor and marine use
- check Includes fuse for added safety
remove_circle The Downside
- close Cable length may be short for some installations
- close Only compatible with OptiMate chargers for full functionality
Specifications & features
Key features
- check_circle Adjustable dual ring terminals (M8 default, adaptable to M10)
- check_circle Standard SAE 2-pin connector compatible with all OptiMate chargers
- check_circle Weather-sealed SAE connector with rubber cap and protective sheath
- check_circle Built-in 15A fuse for safe charging
- check_circle 50 cm cable length with thick insulation, rated for -40°C flexibility
Specifications
Cable Length
50 cm
Connector Type
SAE 2-pin
Current Rating
10A average / 13A max
Fuse Rating
15A
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