Customer reviews from goalzero.com
Goal Zero - Boulder 100 Briefcase Solar Panel - Black
Average customer rating
4.6 out of 5
4.6
(26 Reviews)
Open Ratings Snapshot
Rating breakdown 26 reviews
5 Stars
17
4 Stars
7
3 Stars
2
2 Stars
0
1 Star
0
92%of customers recommend this product. 
(
22 out of 24
)
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Customer Reviews for Goal Zero - Boulder 100 Briefcase Solar Panel - Black
Customer Rating
5 out of 5
5
Built like a tank
on June 15, 2023
Posted by: MOH319
from Lynchburg Virginia
Gender:Male
Verified Purchase:Yes
Like all Gold Zero products the Boulder 100 is built with quality in mind. The downside is you have to be a bodybuilder to carry it.
I would recommend this to a friend!
Written by a customer while visiting goalzero.com
Customer Rating
4 out of 5
4
Better for power than nomad 100, but heavier
on June 7, 2024
Posted by: JD231
from Dallas, TX
Gender:Male
Originally purchased this unit for a Yeti 500. Best output I've gotten from it (based on Yeti display) is just over 90W. Today, June 7th, at 4pm US/Central in Dallas TX, on a full sun day (no clouds at all) I am getting 71W. BUT, I also recently purchased a Nomad 100 because the Boulder is so heavy. While the Boulder is providing 71W, the Nomad is providing 38W. As I have checked during different conditions, the Nomad seems pegged at a hair over 50% of the output of the Boulder (panels sitting side by side for the comparison). I will probably keep the Nomad as I got it on sale, and it's still something for camping to charge phone, etc, but it doesn't not match the Boulder briefcase. I'm giving it a "Good" rating as the price is a little high of the output, but the build quality is excellent, and the power output matches the rating.
I would recommend this to a friend!
Written by a customer while visiting goalzero.com
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