Recharges 1 to 16 pcs of any mix* of AA and AAA batteries at a time. Powered by an external ANZ (SAA) approved AC switching mode adapter 240VAC Includes 12V car lighter adapter Each cell charges independently of the other 16 independent channels with individual LCD display for proper charge, discharge & trickle charge Intelligent microprocessor controlled With negative delta V cut-off function Refresh discharger function Temperature sensors to avoid battery damage caused by over-heating With mechanical & electrical protection against incorrect polarity Auto detects faulty and non-rechargeable batteries With maximum charging timer control for overcharge protection Charge rate - AA cells 500mA, AAA cells 250mA Trickle charge rate - AA cells 50mA, AAA cells 25mA Discharge rate - 250mA Battery capacity & charge times