Getting stuck outside without a power source is not a lot of fun. The ICECO 200Wh Portable Power Station is an emergency backup battery that can power your appliances. The device has a Type-C PD 45W output to charge laptops. It also can power phones, tablets, LED lights, cameras, drones, and small home appliances.
The power station has a 18000mAh battery. It comes with overvoltage, overload, overcurrent, and short circuit protection. Costs under $250 at this time.