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The largest of our monocrystalline solar panels (200W total) in an easy-to-carry briefcase form makes for the ultimate on-the-go setup. Whether you’re boondocking, camping, or needing panels for your backup, the Boulder 200 Solar Panel Briefcase is ideal for any off-grid scenario.

200 total Watts – two 100 Watt panels (18-22V) chained together and connected by a hinge
Built with strong tempered glass and an aluminium frame with added corner protection
Included is a protective canvas bag for easy transport and carrying.


  • High Power Port: 14-22V, up to 14A (200W max)


  • Rated Power: 200 Watts
  • Open Circuit Voltage: 18-22V
  • Cell Type: Monocrystalline

Goal Zero Boulder 200 Briefcase Portable Solar Panel

SKU: GZ32409
Sales Tax Included |
    • Weight    9.10kg
    • Dimensions - Folded (WxHxL)    700 x 1016 x 89mm
    • Dimensions - Unfolded (WxHxL)    1400 x 1016 x 44mm

    • Rated solar panel amps GZ-10: 10A
    • Normal input solar cell array voltage: 15-22V
    • Max solar cell array voltage (output has no load): 25V
    • Lowest operating voltage at solar or battery side: 8V Minimum
    • Charging Characteristics:
    • Start Voltage at 25°C: 3-10V
    • Charge Voltage at 25°C:
    • LTO battery: 14.0V
    • Gel battery: 14.1V
    • LiFePO4 battery: 14.4V
    • Charge Voltage at 25°C: AGM battery-14.4V
    • WET battery: 14.7V
    • Calcium battery: 14.9V
    • Equalizing Voltage at 25°C: WET or Calcium battery-15.5V
    • Float Voltage at 25°C:
    • Gel, AGM, WET, Calcium batteries-13.6V
    • LTO and LiFePO4 batteries-13.4V
    • Battery temperature compensation coefficient: -24mV/°C


    • Input/Output terminal: M5 terminals
    • Input Port: Solar Port: (blue, 8mm): 14-22.5V up to 10A
    • Fuse: 15A replaceable


    • Weight: 14.4 oz (408 g)
    • Dimensions: 6.10 x 3.90 x 1.02 in. (15.5 x 9.91 x 2.6 cm)
    • IP Grade: IP65
    • Spade to 8mm Cable Length: 3 ft
    • Operating temperature: -25 to 50°C/ -13 to 122°F
    • Warranty: 2 Years
    • Certs: IC, FCC, CE-EMC, CE-LVD
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