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This product is no longer available, but don't go just yet.


  • Monocrystalline cells collect 15 watts of power
  • Trickle-charge an Escape 150 power pack in 5 - 6 hrs., a Sherpa 50 power pack in 4 - 8 hrs. or a Boulder power pack in 10 - 20 hrs. (power packs sold separately)
  • Strong, tempered glass and aluminum frame are durable enough for temporary or permanent installation
  • Multiple Boulder 15 panels can be linked together to maximize power collection and reduce recharging time
  • The Goal Zero Boulder 15 solar panel features 18 - 20V open-circuit voltage, 17 - 18% converting efficiency and 4.7mm output port with 12V charging power


View all Goal Zero Solar Chargers

REI membership


Best Use Backpacking
Charge Time (hrs) 6 hours
Solar Cell Output Capacity 15V 1000 mA (15W)
Power Output To Device (mA) 15V 1000 mA
Material(s) Mono-crystalline / glass / aluminum
Dimensions 18 x 11 x 1 inches
Weight 3 lbs. 8 oz. ounces