Dark Energy Poseidon Pro Indestructible Charger Green/Yellow. It is compact measuring just under six inches long and just over three inches wide which makes it convenient to carry in a pocket or backpack. Despite its size it has a hefty 10200 mAh internal battery capable of delivering up to 36 hours of power for mobile phones which means it can charge a typical smartphone for about a week on a single charge. Features of Dark Energy Poseidon Pro Indestructible Charger: Long-term charge retention for over 8 years Capable of 500+ recharge cycles Power capacity of 10200mAh Integrated flashlight for added utility USB-C port for fast charging capabilities USB-A port for versatile connectivity Provides over 30 hours of power for smartphones Dimensions: 6 inches in height 3.25 inches in width 0.63 inches in thickness Lightweight at 9.6 ounces IP68 waterproof rating submersible in water beyond 45 minutes Robust Armor Flex technology for high durability against drops blasts crushing force and explosives Temperature resilience tested from 100 degrees to -15 degrees Fahrenheit Accessories included: Carabiner Pro leather cable managing strap and a 3 ft USB-C cable Package Contents: Dark Energy Poseidon Pro Indestructible Charger Carabiner Pro leather cable managing strap 3 ft. C to C cable. Dark Energy PSPRO10YGBK: Poseidon Pro Indestructible Charger Green/Yellow