




❄️🔌 Power up anywhere, anytime — even when the cold bites!
The OptiMate Cable O-40 is a premium weatherproof SAE socket with a 40-inch, 18AWG cable rated for extreme cold down to -40°C. Designed for panel mounting in an 18mm hole, it supports up to 5 Amps and offers a reliable, waterproof connection ideal for motorcycles, boats, and outdoor charging setups. Compatible with popular bike brands and built for rugged, permanent installation, it’s the go-to accessory for professionals demanding durability and seamless power access in any weather.







| AC Adapter Current | 10 Amps |
| ASIN | B01N57XLNS |
| Assembly Required | No |
| Brand | OptiMate |
| Cable Type | USB |
| Colour | Black |
| Compatible Devices | Charging Adapter |
| Compatible Phone Models | Likely compatible with smartphones, specific models not listed |
| Connector Gender | Female-to-Female |
| Connector Type | Usb |
| Country of Origin | USA |
| Customer Reviews | 4.7 4.7 out of 5 stars (622) |
| Date First Available | 15 February 2017 |
| Exterior | Machined |
| Generic Name | OptiMATE CABLE O-40, Weatherproof SAE socket, panel mount - 40" |
| Indoor/Outdoor Usage | Outdoor |
| Item Dimensions LxWxH | 5.1 x 0.3 x 15.2 Centimeters |
| Item Weight | 50 g |
| Item model number | O-40 |
| Manufacturer | TecMate |
| Manufacturer Part Number | O-40 |
| Maximum Voltage | 5 Volts |
| Model Name | OptiMATE CABLE O-40, Weatherproof SAE socket, panel mount - 40" |
| Net Quantity | 1.0 Count |
| Number of Items | 1 |
| Number of Pins | 2 |
| Outer Material | Rubber |
| Product Dimensions | 5.08 x 0.28 x 15.24 cm; 50 g |
| Recommended Uses For Product | permanent vehicle mounting for charging devices, outdoor and indoor usage with SAE-compatible devices |
| Shape | Round |
| Special Feature | Weatherproof |
| Special Features | Weatherproof |
| Specification Met | SAE |
| Volume | 3.7 Fluid Ounces |
| Wattage | 50 Watts |
J**C
I wanted a suitable connector to provide a removable solar connection to a project I was building and this was just the job. Provides a nice reliable and waterproof connection. Hasn't given me any problems so far. I would imagine it would work well providing a nice quick access charger connection point on bikes, boats etc.
N**A
Ho usato il prodotto per collegare un ecoscandaglio Lawrence alla scatola impermeabile.
A**ー
乗ってるバイクが、カバーを六角で外すとそこにSAEコネクタがぶら下がってるタイプなので、カバーに穴開けてこれを付けて工具レスで充電出来るようにしました。 ネジ側じゃない方をぶった切って延長してフューズかましてバッテリーに直で付けてます。 延長もSAEで出来ますが、太くなるし、延長コードもまずジャストサイズは無いでしょうから、ねじ込み側のコネクタのみの商品があってもいいように思います。 ネジはプラ製ですが結構しっかり閉められますし、ゴム製キャップも脱着容易でちぎれそうな感じもしません。 他に、テックメイトのハーネスには許容電流違いがあるので、そこがめんどくさいです。
R**R
Installs relatively easy and fits nicely in a Wunderlich handlebar bag. Fits w/o extension to the Optimate O-11 cable on one side, and the O-100 USB power on the other, or the battery charger, or any other option. Not sure how waterproof the connection between the O-30 and O-11 is. The included sleeve is for extension cables, not for the O-11. This last one is supposed to have a waterproof end, but I can't tell if it really closes the gap. End result is a tidy set of cables connected to my handle bag. No obstruction to handle bar movement.
C**N
Installation au top
Trustpilot
2 months ago
3 weeks ago