If for any reason you are not satisfied with your gear in the first 30 days – enjoy no hassle returns. This applies only to new products purchased directly from goalzero.com. All products are covered from defects under normal use for at least one year. For more information, visit Warranty & Returns in our Support center.

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VKY400LiB50
Goal Zero Yeti 400 Lithium Power Station + Boulder 50 Solar Kit
$749.90

Rugged, durable, and rigid, the Boulder 50 Solar Panel pairs perfectly with the Goal Zero Yeti 400 Lithium portable power station to charge all your essential gear day or night.
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30 Day money back guarantee + one year warranty
California residents:WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
What Others are Saying

Solid Power, resonable weight. Stringing lights, several cell phones, even a single heating blanket (drawing 120w) to warm that sleeping bag up before a cold night. Very pleased.

Customer Review - chriswfoster

Charging & Power

Tech Specs

Q&A

Reviews

In The Box

Charging & Power

Yeti 400 Lithium Highlights

Quiet, lightweight, lithium power at the push of a button. 428Wh, 39.6Ah (10.8V) Battery capacity.

Quiet, lightweight, lithium power at the push of a button. 428Wh, 39.6Ah (10.8V) Battery capacity.

Replaceable lithium battery weighing only 17 lbs with extended 18 month shelf life

Replaceable lithium battery weighing only 17 lbs with extended 18 month shelf life

Versatile powering options including: three USB ports, two AC outlets and 12V output.

Versatile powering options including: three USB ports, two AC outlets and 12V output.

Informative display featuring a runtime/recharge time estimator, as well as a battery level monitor and an output/input meter.

Informative display featuring a runtime/recharge time estimator, as well as a battery level monitor and an output/input meter.

More About Yeti Family
Yeti 400 Lithium Highlights

Boulder 50 Highlights

50 Watt (18-22V) panel features integrated kickstand providing optimal angle placement

50 Watt (18-22V) panel features integrated kickstand providing optimal angle placement

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

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

Shop All Boulder Solar Panels
Boulder 50 Highlights

What can the Yeti 400 Lithium Power?

The Yeti 400 Lithium is great for all your medium sized power needs or multiple smaller devices.

Smartphone 20+ Recharges
POV Camera 70+ Recharges
Headlamp 70+ Recharges
Tablet 10+ Recharges
Laptop 3-5 Recharges
Light-a-Life 130 Hours
Mini Fridge 7 Hours
32 LCD TV 3 hours.

What can the Yeti 400 Lithium Power?

Two Ways to Charge the Yeti 400 Lithium

Recharge the power station from the sun by plugging the Boulder 50 Solar Panel into the solar input port. The Boulder 50 is best if you need to recharge your Yeti 400 Lithium from the sun about 20-40% each day. If you are going to consume more energy daily, we recommend adding additional or larger panel.

Recharge the power station from the sun by plugging the Boulder 50 Solar Panel into the solar input port. The Boulder 50 is best if you need to recharge your Yeti 400 Lithium from the sun about 20-40% each day. If you are going to consume more energy daily, we recommend adding additional or larger panel.

Plug it into the wall. Fully recharges in about 7 hours.

Plug it into the wall. Fully recharges in about 7 hours.

DO NOT ATTEMPT TO CHARGE YOUR YETI LITHIUM FROM A 12V SOURCE. Doing so may cause damage to the unit.

DO NOT ATTEMPT TO CHARGE YOUR YETI LITHIUM FROM A 12V SOURCE. Doing so may cause damage to the unit.

Two Ways to Charge the Yeti 400 Lithium
Tech Specs

Goal Zero Yeti 400 Lithium Portable Power Station

Charge Times
  • Wall Charger (5A): 7 hours
  • Boulder 50 Solar Panel: 13-32 Hours
  • Nomad 100 Solar Panel: 6.5-16 Hours
  • Boulder 100 Solar Panel: 6.5-16 Hours
  • Boulder 200 Solar Panel: 4-8 Hours (NOTE: Connecting the Yeti 400 Lithium to the Boulder 200 Briefcase requires an Anderson to 8mm Connector cable)
Ports
  • USB port (output): 5V, up to 2.4A (12W max), regulated
  • 6mm port (output, 6mm): 12V, up to 10A (120W max)
  • 12V car port (output): 12V, up to 10A (120W max)
  • AC inverter (output, pure sine wave): 120VAC 60Hz, 2.5A (300W continuous, 1200W surge max)
  • Charging port (input, 8mm): 14-22V, up to 10A (120W max)
Battery Details
  • Cell Chemistry: Li-ion NMC
  • Peak Capacity: 428Wh (10.8V, 39.6Ah)
  • Lifecycles: 500 cycles to 80% (discharge rate: 1C, full charge/discharge, Temp 25C)
  • Shelf-life: Keep plugged in, or charge every 3-6 months
  • Management system: PWM charge controller, low battery protection
General
  • Product SKU: 38000
  • Chainable: No
  • Weight: 16.3 lbs (7.4 kg)
  • Dimensions: 7.5 x 11.25 x 7.0 in (19.0 x 28.6 x 17.7 cm)
  • Operating Usage Temp: 32-104F (0-40C)
  • Warranty: 12 Months

Boulder 50 Solar Panel

Charge Times
  • Sherpa 50 Power Pack 4-6 Hours
  • Sherpa 100 Power Pack 4-8 Hours
  • Yeti 150 Power Station 6-12 Hours
  • Yeti 400 Power Stations 16-32 Hours
  • Yeti 1000 Lithium Power Stations 40-80 Hours
General
  • Product SKU: 32406
  • Chainable: up to 150 Watts
  • Weight: 12.4 lbs (5.6 kg)
  • Dimensions: 21.75 x 26.75 x 1.75 in (55.2 x 70 x 4.4 cm)
  • Warranty: 12 months
Q&A
Reviews
In The Box

What's in the Box

  • Goal Zero Yeti 400 Lithium Portable Power Station
  • Wall Charger
  • Boulder 50 Solar Panel with cord and built in Kickstand
What's in the Box
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