Battech from UK has released its iPower SX solar-powered charger. It has an indicator light to let you know the remaining power in the battery. The iPower SX relies on a 5.5V, 80mA crystalline solar panel that has a 5.3V, 500mA output. However its internal battery can still be charged via USB. The iPower SX sold for $62 in the UK.

[via TechFresh]