The Ultra Power Smart Battery Power Charger is designed to charge 14.4V LiFePO4 batteries with 4 Ah capacity. This mains charger from the brand Ultra Power is ideal for low drain devices and operates at a voltage of 14.6V. Made with Lithium chemical composition, this unit is a reliable and efficient option for charging batteries. With a unit quantity of 1 and an origin from China, this charger provides a steady power source for various electronic devices.