4-Cell (4S) Version: Voltage input: DC 4.5V to 5.5V (DC 5V is recommended) The charging voltage ranges from 5.7V to 6.8V. Approximate charging current: 230–240 mA Uses: children's toys, cars Digital Cameras Solar power Applications for Bluetooth Audio apparatus Digital Camera Digital Dictionary Devices That Are Portable Nickel Metal Hydride 1-8 Cell Battery Charger CellNiCd Battery Charger 1-8 Cell Note: Without a battery, a multimeter cannot measure the output voltage. However, an oscilloscope can be used to observe it. Included in the kit is 1 x 4 Cell (4S). Board for Dedicated Charging of 4.8V NiMH NiCd Batteries