Universal charger - The Tenergy T9688 smart universal battery charger can charge up to four batteries all with differing sizes such as AA/AAA/C/D cells. It has two individual channels for 9V batteries.
Easy to use - It has an automatic charging current selection for different sized batteries for ease of use. With an automatic charge and discharge function, this intelligent battery charger streamlines usability for the everyday user.
Built-in features - includes short circuit protection, non-rechargeable/bad cell detection, mechanical protection, negative delta V cut-off function (except for 9V batteries).
Smart LCD screen - backlight blue LCD screen is visible and shows clear notifications.
Home applications - T9688 functions as the most comprehensive universal household battery charger. A built-in USB port (output: 5V DC 500mA) on the back side of the charger can power portable electronic devices for added convenience.