OptiMate™ lithium battery monitor provides a permanent lead with integrated status and charging-system monitoring for 12.8 / 13.2 V lithium starter batteries. 🔋
- Monitor charge of stored batteries or confirm whether the vehicle charging system is working correctly.
- Two automatic modes: battery charge level monitor (single LED blink) and charging system test (arrow mode).
- Three LEDs display full-to-empty range; a fourth LED warns when the charging system or connected charger is overcharging.
- Battery-level LED blinks every 10 seconds; long-term draw is under 0.2 mA.
- Charging-system test activates when voltage reaches the effective lithium charge range of 14.2 V – 14.5 V. ⚡
- Weatherproof charge port with sealing cap for reliable outdoor use.