The Atlas Portable Battery Generator has a built-in inverter, coupled with lithium battery storage, and a quick solar connection for additonal power. This product has it all. If you find yourself  in an emergency situation, in a cabin off-grid or traveling the world in your RV, it provides you with power whenever and wherever you need it. 
 
Features include:
Bluetooth Monitoring
1500 watt invertor, with 2500 watt peak
150 ah lithium battery storage
1800 watts of usable power
12V DC booster and MPPT solar charge controller
Multi-DC ports for various appliances
Advance inner structure and technique
Quality plastic case with customized design
Various capacity and different capacity for different requirements
2 110V outlets
External ac charger