Product description Source of energy, multifunctional, for emergency energy storage. Car battery charger suitable for many vehicles with 12-volt batteries. Portable power station with a solid handle, easy to carry and easy to operate wherever you go. Equipped with a 6-watt LED light and a display showing battery charge percentage and voltage. Multiple ports: includes three USB ports, a Type-C port, two DC output ports (continuous), an AC output port (alternating) 220 volts, a car charger port, and a charging port. A solid portable station can power your mobile phone, laptop, and small household appliances up to 300 watts. Used for tablets, mobile phones, laptops, fans, TVs, lighting equipment, and most household devices. The portable energy storage power supply is a small, portable, stable, safe, and environmentally friendly energy storage system. The set includes clip clamps for connecting to the battery, a cable set, and a power adapter.