Specially designed for rechargeable batteries, including Eneloop and Fujitsu batteries, used in digital and audio products. The Enecharger JBC017-11 has the following features: Recharges 1 to 12 pcs of any mix of AA and AAA batteries at a time. 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 Includes 12V car lighter adaptor Each cell charges independently of the other 12 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 Powered by an external ANZ (SAA) approved AC switching mode adaptor with worldwide input (100 - 240VAC 50/60Hz) and supplied with an approved AU plug and power cord. Charge rate - AA cells 500mA, AAA cells 250mA Trickle charge rate - AA cells 50mA, AAA cells 25mA Discharge rate - 250mA