This charge MCP73831T-2ACI/MC charge controller from Microchip Technology will keep your battery safe by monitoring the state of the battery, calculating data, and optimizing the performance. Its output produces a current of 15 to 500 mA. With an output that has a voltage of 4.2 V, this is power management at its best. This product will be shipped in tape and reel packaging for quick mounting and safe delivery. This device has a minimum operating supply voltage of 3.75 V and a maximum of 6 V. This battery gauge has an operating temperature range of -40 °C to 85 °C. This device runs on Li-Ion|Li-Pol.