Charging a laptop with 2x 100 watt solar panels, a buck converter down to a homemade battery pack and then a boost converter up to 18 volts into the laptop.
Panels – https://www.amazon.com/Renogy-Watts-Volts-Monocrystalline-Solar/dp/B00AQQAAQW/ref=sr_1_2?ie=UTF8&qid=1499289258&sr=8-2&keywords=renogy%2B100%2Bwatt%2Bsolar%2Bpanel&th=1
12a Buck Converter – https://www.amazon.com/gp/product/B071LGTTRN/ref=oh_aui_detailpage_o07_s00?ie=UTF8&psc=1
15a Boost Converter – https://www.amazon.com/gp/product/B01GFVI6R6/ref=oh_aui_detailpage_o06_s00?ie=UTF8&psc=1
Digital Voltmeters – https://www.amazon.com/gp/product/B00YALV0NG/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1
Battery Holders – http://www.ebay.com/itm/1P-Plastic-Battery-Holder-Storage-Box-Case-For-4x-18650-Rechargeable-Battery-HOT/192131244039?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649
MC4 Connectors – https://www.amazon.com/gp/product/B00H1M8ASE/ref=oh_aui_search_detailpage?ie=UTF8&psc=1
Post time: Jul-07-2017