Powerfilm USB +AA Solar Charger on Pack

With the batteries straight out of the storage drawer (so not quite charged) it happily charged my Samsung Galaxy S4 Mini (1900 mAh battery) in this configuration at 1% a minute in dappled sunlight (cloudy Spring 20C day) yesterday. I have mounted it to my Zpacks Blast (Zero) pack with some Lineloks and Dyneema. The […]

Powerfilm USB +AA Solar Charger on Pack Read More »