Get a solar panel with some versatility.Collect 15 Watts of power from the sun and recharge your GOAL ZERO power packs. The Boulder 15 can be installed because of its strong tempered glass and the aluminum frame or you can take the lightweight panel with you. Use for RV, cabin, camping, trickle charging, or for anything you can think of. Store power for later use with GOAL ZERO's Escape 150 power pack. The panel can be linked up with other Boulder solar panels for maximum power.