Koso Hardwired Single Port USB Charger Keep your devices powered while on the move with the Koso USB Charger. Engineered to withstand the challenges of the environment, it boasts an Ip54 rating. Its advanced circuitry ensures your battery remains safeguarded during charging, offering you peace of mind and reliable power wherever you go. Features: Compact design allows a variety of mounting options Blue indicator light shows normal battery voltage Red indicator light flashes and stops charging when battery voltage is below DC 11.5V Ip54 rated for dust and spray