The Battery module supplies power to a sensor, or chain of sensors, operating in the Off-Line mode, and to sensors connected to an RF Communication module.
The Battery module is rechargeable and can be recharged by connecting it to a computer's USB socket via the USB module cable.
The Battery module has a LED and a pushbutton switch. The LED indicates whether the battery is charged enough or not when pressing the pushbutton.
The Edu-Logger battery module can be fully charged in 3 hours using the USB connetion to a computer.( 900-220 )