tenergy t9688 super universal lcd battery charger with usb port
features easy to use recharges 1 to 4 pieces of aa aaa c d ni-mh batteries and 1 to 2 pieces of 9v ni-mh batteries recharges batteries in single or group - with 4 individual charging channels for aa aaa c d batteries and 2 individual channels for 9v batteries built-in usb outlet output 5v dc 500ma - recharge and power up your personal digital devices e.g. mobile phones ipod mp3 mp4 pda portable game devices etc. automatic charge and discharge function powered by an external ac adaptor 100-240v ac for worldwide use intelligent microprocessor controlled automatic charging current selection for the different size of batteries unique designed with blue electric lcd screen to indicate the battery status charge discharge full bad with backlight button - press it once and the backlight will turn on for 10 seconds under trickle charging mode safety features with negative delta v - v cut-off function except for 9v batteries with safety timer control for overcharge protection with short circuit protection with non-rechargeable bad cell detection with mechanical protection against reverse polarity charging time tablebattery type ni-mh capacity charging time approx . aaa 500-1200mah 1.5 - 2.5 hoursaa 1300-2800mah 1.5 - 2.5 hoursc 1800-4500mah 1.5 - 4 hoursd 1800-9000mah 1.5 - 7 .5 hours9v 150-300mah 5-10hours by manual safety timer control type aaa aa c d 9v - block maximum timercontrol approx. 2.5 hours 2.5 hours 4 hours 7 .5 hours 10 hours technical datainput 12v dc 1000ma use with the suppl ied ac adaptor charge current aaa-500maaa c d - 1300ma9v -30 mausb output 5v dc 500madischarge current aa aaa c d - 400madetect method negative delta v - v cut-off for aa aaa c d size batteries