All Questions
6 questions
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vote
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Powering a small apartment
I recently saw a sale on EcoFlow products (in this case, an EcoFlow Delta Pro Ultra Starter Kit) so I decided to contiue researching ways to power up my small apartment without having a rooftop full ...
- 371
5
votes
2
answers
144
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Is there enough total Lithium in the Earth's crust to make sufficient grid storage to meet total global Winter energy demand?
I'm fact checking the statement: "There isn't enough Lithium in the planet (Earth) to store enough energy to make it 4 months through the Winter" here: https://youtu.be/fzzWVLSPgK4?t=192
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- 153
1
vote
1
answer
190
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Renewable energy gravity storage
How would you calculate the gravimetric & volumetric energy density of a gravity based system like Energy Vault ?
5
votes
2
answers
83
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Will customer preference drive adoption of energy storage the same way as EVs and solar power?
A recent blog post lampooned the fact that the International Energy Agency has under-estimated the growth of solar energy in every single one of their predictions from 1994 to 2016.
In the electric ...
- 12k
2
votes
1
answer
2k
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How long will a 12V Koolatron compact cooler last with 12Ah battery?
I'm thinking of purchasing a Koolatron P20 compact cooler and this ExpertPower 12200 battery
How long will cooler last with this battery at full charge?
Is this the correct battery to use for this?
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- 371
12
votes
3
answers
574
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Cost-effective alternative to rechargeable batteries?
Batteries are known to be the most unsustainable and expensive part of system exploiting renewable energy.
So I am wondering, are there any alternatives to storing energy in batteries? Here I am ...
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