Combination 2400mA USB charger and 3-LED battery monitor, with vehicle battery protection.
Vehicle battery protection: USB output turns off 3 hours after engine stopped or when vehicle battery charge level is less than 50%.
3 LED battery monitor (when USB output off) – battery status is displayed every 5 seconds.
12V input through an industry standard SAE 2-pin connector.
5V 2400mA true output.
Unique seal and cap design for USB socket; use any USB cable, seals when inserted.
Short circuit, overheat, over-voltage protection.
Premium USB product by TecMate. 3-year replacement warranty.
OptiMate USB Charger/Battery Monitor
Produced by Tecmate of North America