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.
Simple to operate - The charger automatically selects the charging current based on the battery size. This intelligent charger simplifies user experience with its automatic charge and discharge function.
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.
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.