The SereneLife’s portable generator is a 155-watt power pack with rechargeable battery and multiple charge ports allowing for simultaneous charging. This is an ideal device for camping, tailgating, beach trips, and other outdoor recreation. It is conveniently designed to provide quiet and clean power for smartphones, laptops, tablets, cameras, and even small household appliances. This compact power supply is an excellent short-term solution to keep your gadgets charged up while you’re outdoors.