This Third Wave Power mPowerpad2 Xplore USB cable has 6600 mAh battery capacity which charges a smartphone 4 to 5 times. Comes with built-in reading light, flashlight, SOS signal, FM Radio and insect repellant . Optional mPowerPack Battery fits into available cassette slot. Rugged, water and dust resistant. 9.5 x7.3 x 0.7 inches. 1.3 pounds.6600 mAh battery capacity charges a smartphone 4 to 5 timeComes with built-in reading light, flashlight, SOS signal, FM Radio and insect repellantRugged, water and dust resistantOptional mPowerPack Battery fits into available cassette slot9.5 x7.3 x 0.7 inches. 1.3 poundsWARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov