Advocate III
Just wanted to share some information on the new Goal Zero Yetis. I'm a new convert to fridges from rotomolded coolers. Got a new Dometic CFX3 55im, and thought that's all I needed in a 4Runner for extended road trips. Then I learned about OEM vs. deep cycle vs. dual battery setup vs. everything else, and started to lose my mind. I was disappointed to learn the factory battery would only be adequate if we were moving every day. Anyway, here's what I ended up with.
I just ordered a Goal Zero Yeti 500x. I primarily got this to run the Dometic CFX3 55im when on the road, and at home as emergency power. The 500x has 505wh, and Dometic has the PLB40 which is approximately 40ah (different measurements I know), but the PLB40 costs a whopping $850! The benefit over the Yeti 400's is that the PLB40 has a voltage regulator to maximize the battery capacity with the Dometic fridges. Many people have successfully run Goal Zero Yeti 400's with fridges, but the common complaint is that the fridge will shut off when the Yeti gets down to around 50%. I believe Dometic introduced the PLB40 to address this issue. However, the new Yeti 500x solved this problem with an internal voltage regulator, similar to the PLB40. The Yeti is 505wh, so with a 12v fridge, I expect it to get me around the same as the PLB40 (correct me if I'm wrong, I'm not an electrician), so roughly 40 hours since the Dometic's draw averages about 1ah. The 500x isn't cheap either ($699), but REI currently has the coupon for 20% off, which gets the price down a bit. So I can put the $150 savings towards a 50w panel. With a 50w panel, I should be able to stay put for long periods of time with adequate sunlight. Also, we live in Southern California and are prone to extended blackouts several times per year. For some reason the power in our neighborhood goes out all the time for various reasons. So the Yeti will pull double duty powering lights and small appliances around the house. That's something the PLB40 isn't really designed to do. This made the purchase much easier to justify.
Some people have shared some very impressive DIY battery systems, but those usually rely on deep cycle batteries. Those can be very heavy setups. The new 500x weighs only 12lbs. Weight savings is important to me.
Just wanted to share some of the news regarding the new Yetis for anyone who might be in the market but shying away from the Yetis for the reasons above. I believe the REI coupon expires April 6th. A hearty dividend would make it even more fun to buy.
Lastly, you can get the Yeti 12v car charger and charge the Yeti from your car. Some people mistakenly believe Yeti lithiums can't be charged from your 12v car charger. But they can. You just need the adapter. At $40, bit's not a bad deal. I spoke with Goal Zero and confirmed the info above. For us, the versatility of the Yeti far outweighs the dual battery setup for the 4Runner.
I'll share an update once the 500x is delivered.
Hope this helps.
I just ordered a Goal Zero Yeti 500x. I primarily got this to run the Dometic CFX3 55im when on the road, and at home as emergency power. The 500x has 505wh, and Dometic has the PLB40 which is approximately 40ah (different measurements I know), but the PLB40 costs a whopping $850! The benefit over the Yeti 400's is that the PLB40 has a voltage regulator to maximize the battery capacity with the Dometic fridges. Many people have successfully run Goal Zero Yeti 400's with fridges, but the common complaint is that the fridge will shut off when the Yeti gets down to around 50%. I believe Dometic introduced the PLB40 to address this issue. However, the new Yeti 500x solved this problem with an internal voltage regulator, similar to the PLB40. The Yeti is 505wh, so with a 12v fridge, I expect it to get me around the same as the PLB40 (correct me if I'm wrong, I'm not an electrician), so roughly 40 hours since the Dometic's draw averages about 1ah. The 500x isn't cheap either ($699), but REI currently has the coupon for 20% off, which gets the price down a bit. So I can put the $150 savings towards a 50w panel. With a 50w panel, I should be able to stay put for long periods of time with adequate sunlight. Also, we live in Southern California and are prone to extended blackouts several times per year. For some reason the power in our neighborhood goes out all the time for various reasons. So the Yeti will pull double duty powering lights and small appliances around the house. That's something the PLB40 isn't really designed to do. This made the purchase much easier to justify.
Some people have shared some very impressive DIY battery systems, but those usually rely on deep cycle batteries. Those can be very heavy setups. The new 500x weighs only 12lbs. Weight savings is important to me.
Just wanted to share some of the news regarding the new Yetis for anyone who might be in the market but shying away from the Yetis for the reasons above. I believe the REI coupon expires April 6th. A hearty dividend would make it even more fun to buy.
Lastly, you can get the Yeti 12v car charger and charge the Yeti from your car. Some people mistakenly believe Yeti lithiums can't be charged from your 12v car charger. But they can. You just need the adapter. At $40, bit's not a bad deal. I spoke with Goal Zero and confirmed the info above. For us, the versatility of the Yeti far outweighs the dual battery setup for the 4Runner.
I'll share an update once the 500x is delivered.
Hope this helps.