*** NIB AUTHENTIC *** LIFEPROOF LIFEACTÍV Power Pack 20 I personally LOVE this charger -take it with me when I stay overnight. I use the flashlight when I walk my dog Dimensions 7.13" x 2.96" x 1.02" / 18.11 cm x 7.52 cm x 2.59 cm Weight 19 oz / 538 g Power Dual 10,000-mAh batteries Energy Saving auto-stop charge technology Quick Charge rapid recharge saves on socket time Survives Depth 6.6 feet / 2 meters underwater for 1 hour - Charge port door must be closed Drop Height 4 feet / 1.2 meters