inputs.text: love battery great customer service highly recommended - bought imp 500 directly company website offered amazon tells good product go companys website search amazon want read products offer bought imp500 iphone initially use devices great feature imp 500 works device usb plug also att htc tilt phone work charge imp 500 well work iphone ipad ipod device uses usb cable saw company website imp 880 8900mah power bought imp 500 also looked batteries advertised online skymall magazine many batteries connect bottom susceptible snapping damaging phone others form big huge case goes phone makes heavy problehem types much lower power output looking batteries 1800 mah 2200mah none close 5000 mah power imp 500 imp 500 small enough connect iphone nice retractable usb cable put pocket found imp 500 charge iphone 4 red band 20 full 100 3 4 times quicker plugging phone electrical outlet imp 500 recharges quickly well heres another great feature recharge imp 500 usb cable either electrical outlet computer really like flexibility ability charge imp 500 charge devices sum great product great price price 3995 amazon great bargain gave couple christmas family loves imp 500