For simple and low power demanding build out the Goal Zero Yeti 1500x may be just what you need. This compact power bank is powerful enough to run a fridge, lights, and charge all of your devices and is capable of integrating into your van build.
Lithium-ion battery equips you with 1,516 watt hours of clean, portable power
The increased 2000W AC (3500W Surge) inverter allows you to run power-hungry devices and appliances with confidence
Power a wide range of devices with 7 different port options including fast-charging 60W USB-C Power Delivery, multiple USB-A ports, regulated 12V, and two 120V AC ports
Charge with portable solar panels (not included) while away from the grid, keep it topped off from a wall outlet when you're home, and/or charge from your vehicle using the yeti link vehicle integration kit
Integrated MPPT charge controller ensures you're getting the most efficient charge possible
Monitor, control and optimize your power usage from anywhere with Yeti App 3.0
App features remote control of power in/out, real-time power consumption notifications, and charging profiles to optimize your battery life