High Conversion Efficiency: 50W mono crystalline photovoltaic kit was made of 4 pieces 12.5W solar panels
Highly Portable: Features ultra lightweight design (92 oz), laptop-like storage size of 14.2 x 11.4 inch
Multi-Purpose: Charges 12V lithium and lead acid batteries, provides a USB 5V output for phones/USB devices when connected to the battery. Features removable charge controller for solar generator, inverter or power station/bank
For matching power bank generators with DC/AC inverters for laptops, search 150Wh; 220Wh; 400Wh. Charging packs are perfect to bring for quick charging anywhere there is Sun.