Laylax got their tough powerbank that you can bring to the field to help juice up your mobile devices and it's called the Dark Energy Poseidon Pro... "Introducing the mil-spec compliant mobile battery "POSEIDON PRO" used by the US military, FBI, etc.!

This mobile battery is not only shock-resistant and has an amazing IP68 dust-proof and waterproof performance, but also can withstand changes in temperature, which is the natural enemy of batteries, making it perfect for camping and outdoor use!"