inputs.text: solid product compare brands price warranty features - overview usb battery packs super handy keeping powercrazed smartphone tablet satisfied go many brands choose prices bouncy coming downthis 7000 mah model enough charge iphone 3 timestheyre not forever usually rated 500 charge cycles die much sooner warranty customer service matter price alerts save money waiting price dips low tide model 35 rare dips 32 theres \\online price alert\\ email whenever amazon product dips target price google nicely done try camelcamelcamel new trent imp70d solid well designed product way better new trents older imp50d comparable several alternatives listed belowi rate 4stars could deserve 3 5stars prices fluctuatepros charges iphone 3 times full speed fit finish good powerin standard microusb connector see note 1oks capacity 7000 mah great smartphones tablet users may want 2 outputs 1 amp 21 amp soft nonskid underside battery status 4light method no percentage readout see note 2 seems optimized apple devices not clear charges android devices full speedcons 6month warranty bit feeble see comparison size weight 347\\ x 443\\ x 61\\70 oz alternatives [ [ asinb005vbnyds powergen 5200mah ] ] [ [ asinb0067uprq4 anker astro2 8400mah ] ] identical powergen 8400 [ [ asinb006yjebgk incredicharge i11000 11000mah ] ] [ [ asinb002yfdrhw new trent imp99d 9900mah ] ] higher capacity models offered incredicharge new trent othersac adapter notes note 1 microusb powerin connector rapidly becoming standard models round powerin jack dedicated ac adapter prevents using substitute cords length ac adapternote 2 battery status indicator 4 lights indicate 025 2550 etc show lower reading charging rest incredicharge 099 numeric readout comments questions welcome ah ] ] higher capacity models offered incredicharge new trent othersac adapter notes note 1 microusb powerin connector rapidly becoming standard models round powerin jack dedicated ac adapter prevents using substitute cords length ac adapternote 2 battery status indicator 4 lights indicate 025 2550 etc show lower reading charging rest incredicharge 099 numeric readout comments questions welcome