Portable Power Stations, Solar Generators

Boulder 100 Briefcase Solar Charging Kit

Boulder 100 Briefcase Solar Charging Kit - Main image
$259.22 $424.95 In stock

Category: Trailers & Towable Power

short

Designed for maximum portability. Includes a Boulder 100 Briefcase and 10-Amp Charge Controller to safely and efficiently charge 12V batteries. A canvas carrying bag and integrated kickstand offers easy setup anywhere.

box


Boulder 100 Briefcase Solar Charging Kit

  • Boulder 100 Briefcase Solar Charging Kit comes with a pre-installed 10A Charge Controller, integrated 8mm Connector, 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 100 Solar Kit, you simply disconnect the female 8mm Connector Cable on the solar panel from the male 8mm Connector Cable on the Charge Controller and plug it into the 8mm input port on the Yeti.

Boulder 100 Briefcase Highlights

  • 100 total Watts - two 50-Watt panels (14-21.5V) 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.

recommended yeti solar pairings

These recommendations will allow you to recharge 80-100% of your Yeti Battery in each day of full sun.

 

Tips & Tricks for using solar panels

  • 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.

tech

PORTS

  • Solar Port (blue, 8mm): 14-21.5V, up to 7A (100W max)
  • Input/Output terminal: M5 terminals
  • Fuse: 15A replaceable

General

  • Product SKU: 44210
  • Weight: 28.25 lbs (12.8kg)
  • Dimensions (folded): 26.75 x 21.75 x 3.75 in (70 x 55.2 x 8.9 cm)
  • Dimensions (unfolded): 26.75 x 43.5 x 1.75 in (70 x 110.4 x 4.4 cm)
  • Cable Length: 6 ft.
  • Spade to 8mm: 3 ft.
  • Spade to SAE: 15 ft.
  • SAE to Ring: 23 in.
  • SAE to Alligator: 29 in.
  • Warranty: 2 years

Battery Details

  • Charge Controller: PWM
  • 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

Solar

  • Rated Power: 100 Watts
  • Open Circuit Voltage (Voc): 21.5V
  • Maximum Power Point Voltage (Vmpp): 17.2V
  • Cell Type: Monocrystalline
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (5.0 / 5 · 5 reviews)

Daniel U. ★★★★★

The kickstand is what sold me — I can just prop it up facing the sun and walk away while it tops off my trailer battery. The included 10-amp controller keeps things from overcharging, which I appreciate since I'm not always around to babysit it. Folds into the canvas bag easy enough to toss in the t

Joshua O. ★★★★★

Took this on a four-day off-grid trip and the 10-amp controller kept my trailer battery topped up without me babysitting it. The canvas bag is a nice touch too, everything folds up flat behind the truck seat.

Christopher S. ★★★★★

The kickstand makes setup feel almost too easy—pop it open, angle toward the sun, and the 10-amp controller handles the rest. I've topped off my 12V battery twice on weekend trips, and the canvas bag keeps everything tidy in the truck bed.