Solid multi-bank charger: High count of 16 bays to charge more of your everyday AA & AAA batteries without needing multiple chargers and eliminating your wait time. This package comes 8 AA and 8 AAA Rechargeable Batteries with high capacities for longer run time. Perfect batteries for high drain performance in your electronic devices such as TV remotes, gaming controllers, wireless mouse, wireless keyboards, kids toys, clocks, and many more. Independent Charging Channels: Charge any number of batteries up to 16 at any time without having to charge only in pairs. Use any battery as soon as they're done charging or cycling. 16 bay charging station: Battery detection technology, automatically turn to trickle charge when batteries are full charged; Advanced MCU control and -V function, over-heat and over-current protection, short-circuit protection, non-rechargeable and defective battery detection. With Refresh Battery Cycling Function