This battery charger LTC4065AEDC#TRMPBF charge controller from Linear Technology is made up of integrated circuits that perform functions to help keep your batteries running smoothly. With an output that has a voltage of 4.2 V, this is power management at its best. Its output produces a current of 500 mA. This product will be shipped in tape and reel packaging so that components can be mounted effectively. This battery gauge has an operating temperature range of -40 °C to 85 °C. This device runs on Li-Ion. This device has a minimum operating supply voltage of 3.75 V and a maximum of 5.5 V.