OptiMate Battery Status & Charging System Monitor (SAE to DIN) - MONITOR O-126

The Tecmate O126 is a compact battery status and charging system monitor that provides instant visual feedback on your vehicle’s battery health and charging performance. Using clear LED indicators, it allows riders to quickly check battery condition and alternator output without tools, making it ideal for motorcycles, scooters, ATVs and other vehicles. Works for batteries: 12V lead-acid & 12.8V lithium-ion, with AUTO/DIN plug. Fits any Ø21mm AUTO and Ø12mm DIN socket.

Overview – Features and Benefits

• Ideal for 12V lead-acid & 12.8V lithium LFP (LiFePO4) batteries
• Battery status and charging system monitor 
  • Indication every 3 seconds (LED blinks).
  • For high performance AGM.
  • For lithium-ion LFP.
• Operation: 2 automatic Modes – Battery charge level monitor (single LED blink mode) & Charging system test (arrow mode).
• Vehicle storage: 4 LEDs cover ‘full to empty’ voltage range of all 12V batteries, including higher voltage AGM for power sport (3th √ LED ≥ 12.7V). LED matching charge level blinks every 3 seconds (long term draw less than 0.2mA).
• Vehicle running: LED arrow mode activates when charge voltage reaches ideal charging voltage; up to minimum 13.5V or ideal range 14V+.
• Eliminating the need for handheld testers.
  
• Length: 25cm cable
• 18 AWG / 0.82 mm² cable (cable diameter)
• Thicker insulation for better protection – SPT-2 insulation (1.2 mm) improves durability and resistance to abrasion.
• Current rating: 7A max (10A fuse for safety)
• Weather- and dirt-protected SAE connection system, including an in-line rubber seal — helps safeguard connections from water, dust and corrosion, ensuring reliable operation in demanding outdoor environments.
• Rated for extreme cold conditions — cable remains flexible down to -40 °C, ensuring dependable use in freezing weather.
  
  

What’s in the Box

• 1 x Tecmate O126 V2 battery status & charging system monitor with LED indicators
  
• 1 x Integrated SAE connector with protective rubber cap

Warranty

• 3-Year Limited Replacement Warranty