Solar panels
Inverters, batteries & addons
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Cabels, wires, combiners, optimizers, etc.
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Solar 101
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Getting started
9 Articles
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15 Articles
25 Articles
Batteries
10 Articles
Charge controllers
6 Articles
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18 Articles
How to install a PV system
27 Articles
Solar contractors
4 Articles
Maintenance tips
13 Articles
Save money with solar energy
19 Articles
State solar incentives
50 Articles
Solar panels and weather
Race for efficiency
7 Articles
Solar use cases
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38 Articles
Engineer's picks
12 Articles
Fun facts about solar
14 Articles
Brand comparisons
49 Articles
Burning questions
32 Articles
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All the wheres, whens and hows. Best locations and angles, wiring and maintenance secrets for decades of service.
Articles
Solar permits: What are they, how to get them, who’s to do it
10 common solar panel installation mistakes and how to avoid them
How to install solar panels on a flat roof: Plain talk
How to connect solar panels to inverter and battery in 3 steps
How to install solar panels yourself: 7-step overview
How to connect a solar panel to a battery in 3 steps
Series, parallel, combo: How to connect solar panels together
How to connect solar panels to charge controller in 3 steps
How to install solar panels on tile roof: Short overview
How to install solar panels on metal roof: A quick peek
Up the voltage: How to connect solar panels in series in 5 steps
Up the current: How to connect solar panels in parallel in 5 steps