Goal Zero Boulder 200 Briefcase with 10A Charge Controller

Sale price$899.99

This powerful, portable kit features a hinged 200-Watt panel and 20-Amp Charge Controller to speed up charge times of 12V batteries. Includes a canvas carrying bag and integrated kickstand for easy transport and setup.

Boulder 200 Solar Kit comes with a pre-installed 20A Charge Controller, integrated High Power Port for connecting to solar, Spade to SAE Cable, and SAE to Alligator Clips plus SAE to Ring Terminal options for connecting to 12V batteries. No additional cables or accessories required.

To charge a Goal Zero Yeti Power Station with the Boulder 200 Solar Kit, you simply disconnect the High Power Port Cable on the solar panel from the High Power Port Cable on the Charge Controller and plug it into the High Power Port on the Yeti.

200 total Watts - two 100-Watt panels (14-21.8V) chained together and connected by a hinge.

Built with strong tempered glass and an aluminum frame with added corner protection.

Included is a protective canvas bag for easy transport and carrying.

The solar panel does not hold a charge - it produces power when it is exposed to sunlight.

Place solar panels towards the sun at an angle.

Connect High Power Power to Yeti Power Station.

Adjust solar panel as the sun moves across the sky.

Battery details: 

  • Charge Controller: PWM
  • Rated solar panel amps GZ-10: 20A
  • 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


  • High Power Port: 14-22V, up to 14A (200W max)
  • Solar Input Port (High Power Port): 14-23V, up to 14A
  • Fuse: 25A replaceable


  • Rated Power: 200 Watts
  • Open Circuit Voltage (Voc): 21.8V
  • Maximum Power Point Voltage (Vmpp): 18.1V
  • Cell Type: Monocrystalline


  • Weight: 44.45 lbs (20.16 kg)
  • Dimensions (folded): 40 x 26.75 x 3.5 in (101.6 x 70 x 8.9 cm)
  • Dimensions (unfolded): 40 x 53.5 x 1.75 in (101.6 x 140 x 4.4 cm)
  • Cable Length:
    • Spade to HPP: 3Ft
    • Spade to SAE: 15Ft
    • SAE to Ring: 23in
    • SAE to Alligator: 29in
  • Warranty: 24 Months