The charge manager 2024 is the perfect blend of battery charger and analyser enables simultaneous charging of 8 aa aaa c or d and two 9v batteries moreover the device comes with 6 different battery care and refresher routines charge top up discharge cycle activate and maximise all of which help increase battery life and efficiency the auto refresh and auto revive function enable reconditioning older batteries overcoming the memory effect bringing rechargeables back to their maximu