Series LaPOW Model No. M-UPS-L8 Description Portable Notebook Battery Pack Chemistry Lithium-ion cell Input Voltage DC 16.5V?.3V or 19.5V?.3V Output Voltage DC 16V, 19V, 5V Output Current 3.8A max. Output Power 60W Capacity 73.26WH (6600mAH) Running Time 2-4 hours (depending on different notebook model and operation mode) Charging time 4-5 hours (depending on different notebook model and operation mode) Cycle Life At least 500 times Operating Temperature -10-40℃ Storage and Transportation Temperature -20-50℃ Dimension 213?30?2mm Weight About 700g Carry style Put into your laptop bag or kitbag/Place in vehicle/Place below your notebook Fuel Gauge Led 5 level LED indicator Standard Accessories 12 output tips, 7 charge tips Charging Method Use User's original notebook AC Adaptor Charging Mode CC/CV Charging Indicator The LED on the battery pack is in red while charging and in green when charge is finished. Work with Notebook Branded DELL, HP, IBM, LENOVO, SONY, ACER, ASUS, FUJITSUI, SIEMENS, TOSHIBA, NEC, COMPAQ, etc. Features: 1． Use original notebook AC Adaptor to charge. 2． Can discharge while being charged. 3． Compatible with 80% model notebook of TOP 10 brands. 4． Backup power for your notebook anytime and anywhere. 5． Compact and fashionable design, match your notebook perfectly. 6． Backup power for your DC, Mobile phone, PDA, iPod, PSP, etc. at the same time.