Tenergy T-9688 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 modeSafety 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 polarityCharging 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 ControlType	AAA	AA	C	D	9V - BlockMaximum timerControl (approx.)	2.5 hours	2.5 hours	4 hours	7 .5 hours	10 hoursTechnical DataInput 	12V DC 1000mA (use with the suppl ied AC adaptor)Charge current 	AAA-500mAAA/C/D - 1300mA9V -30mAUSB output 	5V DC 500mADischarge current 	AA/AAA/C/D - 400mADetect method 	Negative delta V (- ∆V) cut-off for AA/AAA/C/D size batteries