Product Name: Multiple 6-Unit Rapid Charger for Walkie Talkie Gp3688 Ep450 Cp040 Cp160 Model NO.: AU6 Charger Application: Walkie Talkie Charger Charger Type: Electric Charger Trademark: OEM Transport Package: Carton Box Specification: 35X28X8cm Origin: China Product Description Multiple 6-Unit Rapid Charger For walkie talkie Gp3688 EP450Product DescriptionCharger type : RapidChemistry : Ni-MH, Li Ion togetherOperating voltage: AC 100- 240V Switch Mode Power SupplyOutput Current: 450mA +/- 15mA1. PUT THE POWER LINE INTO THE PLUG OF AC 110-240V, TURN ON THE POWER SWITCH.2. PUT THE BATTERY INTO THE CHARGER CUP,THE RED LIGHT IS ON,THE CHARGER BEGINTO WORK. THE LED IS FLASHING RED, THE BATTERY IS UNCHARGEABLE.3. THE LED IS FLASHING YELLOW, THE CAHRGER IS GETTING READY TO CHARGE.THE LEDIS FLASHING GREEN BATTERY IS 90% CHARGED.4. THE LED IS GREEN, BATTERY IS FULL CHARGED.Multiple 6-Unit Rapid ChargerCompatible Products: GP3688, EP450, CP150, CP200, CP040, CP140,CP160, CP040,CP180, GP3188, PR400, XIR-P3688etc... two way radio.