


🔌 Power up with confidence — the ultimate battery harness for every adventure!
The Optimate cable O-11 is a premium, universal-fit battery lead designed for automotive and marine use. Featuring dual ring terminals (M8/M10), a weatherproof SAE connector with a protective cap, and a cable rated for extreme temperatures (-40°C to 60°C), it ensures reliable, durable power connections. An inline 15A fuse adds safety, while secure ziptie slits enable neat installation. Perfect for professionals who demand performance and longevity in any environment.
| Brand | Tecmate |
| Cable Type | battery cable |
| Compatible Devices | Vehicles, Boats, Marine Equipment |
| Compatible Phone Models | No Compatible Phone Models |
| Connector Gender | Male-to-Female |
| Number of Pins | 2 |
| AC Adapter Current | 15 Amps |
| Item Weight | 110 Grams |
| Model Name | Optimate cable O-11 |
| Indoor/Outdoor Usage | Outdoor |
| Customer Package Type | Standard Packaging |
| Maximum Voltage | 12 Volts |
| Manufacturer | TecMate |
| Global Trade Identification Number | 05425006143318 |
| Item Weight | 3.88 ounces |
| Product Dimensions | 12 x 5 x 3.6 inches |
| Item model number | O-11 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | O-11 |
| Voltage | 12 Volts |
G**N
A Must Have Accessory For Motorcycles
I have installed these Optimate connector cables many motorcycles over the years and most recently installed this one on a friend's new motorcycle. Here in the Midwest where we can't ride year-round, it is helpful to have an easily accessible connector to plug in a battery maintainer and these Optimate cables are the best quality I have found for that use. They are durable and I have yet to have one fail. It is also very helpful that they include a good rugged dust cap to cover the end when not in use. They actually include two of them, so that you can swap over to the green one when connecting to a bike with a lithium battery to avoid accidentally connecting the wrong charger to it. Great product.
R**H
Nice Optimate Quality
This is exactly what's needed if you want to be able to quickly plug your Optimate battery tender into a battery without having to mess with the larger alligator clamps. It looks more professional, and makes it easier to shut the hood or trunk of your vehicle while charging, without risking hitting the larger clamps if your battery is up higher, near the hood or trunk lid.
G**E
Quality
Very well made
D**.
Good deal
Seems like quality made.
J**1
Works on tourmaster
Worked on my tourmaster synergy 2.0 heated gear. Tourmaster no longer sells one
J**M
Works as advertised
Works as advertised, like the weather cap.
J**R
Cable is what I needed
This cable is a good length and the wire quality is what I'd expect. We've all bought a cable and not liked the casing as it felt cheap and too hard/fragile. Not this one. Connector matches my existing one without being to tight or loose.
B**E
Perfect for HD Heated Jacket and Battery Tender
Good quality, better than Harley Davidson. Fits perfect for heated jacket liner as well as battery tender.
Trustpilot
4 days ago
1 month ago