Proudly Canadian

Proudly Canadian Since 2005

Free Shipping on TecMate Battery Chargers and related TecMate accessories!

TecMate OptiMATE MONITOR, Battery Status / Charge System Monitor for 12V lead-acid, with AUTO Plug


Orders ship within 3 business days.*

Free Local Pickup available in Brantford, ON

About this item

SAE to Auto 12V socket adapter with state of charge monitor that plugs directly into your motorcycle, ATV/SxS, car, pick-up truck or boat’s 12V power port – Adapter with 24-7 battery status at a blink of an LED!


Monitor charge of any 12V lead-acid battery or confirm if vehicle charging system is working correctly. For any Ø21mm AUTO socket.

  • Length = 10”/25cm
  • 10A fuse (inside connector)
  • 2 automatic Modes – Battery charge level monitor (single LED blink mode) & Charging system test (arrow mode).
  • 4 LEDs cover ‘full to empty’ voltage range of all 12V batteries, including higher voltage AGM for power sport (4th √√LED ≥ 12.7V ).
  • Battery charge level : LED matching charge level blinks every 5 seconds (long term draw less than 0.2 micro Amps).
  • Fast blink mode for first 15 seconds after connection to battery, ideal for testing multiple batteries (e.g. vehicles on showroom floor).
  • Vehicle Charge system : LED arrow mode activates when charge voltage reaches minimum 13.5V (green LED) or ideal range of 14V+ (√√ green LED).

Premium battery monitor designed by TecMate. 3-year limited warranty.

Additional information

Weight 0.109 kg
Dimensions 13.97 × 5.08 × 20.32 cm

Manufacturer's Part #


Trison Tarp's Part #


Recently Viewed Products

You have not viewed any product yet!
You have not viewed any product yet!
Trison tarps logo

Enter the coupon code tarp10 at checkout