The system design consists of lithium iron phosphate with 4S battery protecion board.
DC/MPPT charging circuit, MCU control circuit, inverter circuit and LCD screen.
Pure sine wave.

Can be used for the following:
- Fast charging for mobile devices.
- LCD TV
- Electric fan
- Laptop
- And many more devices

Specifications:
- Adapter: DC 18V-21V
- Solar Panel: 18V-60W
- AC Output: AC 220V/ AC 110V
- AC Output rated power: 300W 50Hz/60Hz
- AC Output waveform: Pure Sine Wave
- AC Output Socket: Standard Socket
- USB 1: QC 3.0 Protocol fast charge 40W
- USB 2/USB 3 Output: 5V3A
- DC Bubble Output: DC12V-120W
- Battery Type: 32700 Lithium Phosphate Battery
- Battery Capacity: 84000mAh

What's in the box
1 x Inverter
1 x Stand
2 x Solar panels
4 x Bulbs