The Nano-Series Solar Stik 100 & Power Pak 100 system is designed for light- to medium-duty applications and can store up to 1 kWh per day. Dual power receptacles allow for the connection of additional Stiks. The Stik transports in a reusable box or a Pelican transport case with custom foam inserts. The Power Pak has wheels and an extending handle for easy transport, the maker says. 800.793.4364. www.solarstik.com.