GSCH1S04 Four Bay Battery Charger P/N: 15010001 Feature  Wide range voltage input.  Compatible with USB C and DC inputs  PD fast charging protocol  Simultaneously charging 4 batteries  Real time monitoring of battery temperature to ensure Efficient and fast charging. Application Suitable for portable electronic equipment, industry and medical field. Overview Input interface Output Interface Operate temperature Charge temperature Electrical performance Input voltage Input power Output voltage Charging current Maximum output power (single channel) Charging efficiency Safety certification Dimensions Length Width Height LED instruction Power on Charging Fully charged Failure SHENZHEN GRACE TECHNOLOGY DEVELOPMENT CO., LTD I: 2.5φx5.5φDC II: USB-C (PD) 3PIN Metal connectors -30°C~70°C 0°C~45°C 5-12VDC ≥18W 0-4.2V 0-1.6A 6.7W ＞85% CE/FCC 79.0mm ± 0.3mm 79.0mm ± 0.3mm 30.0mm ± 0.3mm The central white light on Channel red light on Channel green light on Channel red light flashing