Previous Articles by Zen
![A shower head with water coming out of it.](https://cdn.prod.website-files.com/6394f8ec44a122cb45e5eb7d/642545f5a0534b4e6b369691_613c03d9956cf33f2fd1c7cc_shower.webp)
ZEN Energy solar power systems are perfect for solar hot water needs, utilising your existing water heating systems without the need for complicated additional piping.
![A man is charging his electric car at a charging station.](https://cdn.prod.website-files.com/6394f8ec44a122cb45e5eb7d/63c369a24553f64748c5d760_63574944091a46d5dd699266_why-your-solar-battery-is-not-fully-charging.webp)
Issues with recharging a solar battery can be the result of several problems. Learn the most common causes in this beginner’s guide.
![The sun is setting behind a tree on a hill.](https://cdn.prod.website-files.com/6394f8ec44a122cb45e5eb7d/63c3699dd3e27e11fb993af6_62f31f942f8273517cb7d76e_how-long-do-solar-batteries-last.webp)
How long should you expect solar batteries to last? We answer this plus more on battery lifetime, warranties, materials and maintenance.
![A man is standing in front of a solar energy system battery](https://cdn.prod.website-files.com/6394f8ec44a122cb45e5eb7d/63c369a11a141500cd255bd8_63bb5c9362c4ca780eec3dff_man-evaluating-battery-storage.webp)
Investing in solar storage batteries ensures that you make the most out of your solar power system - but how much do solar batteries help?
![Auckland city skyline in the distance.](https://cdn.prod.website-files.com/6394f8ec44a122cb45e5eb7d/63c369a074f934e4abb25f55_62c7a17f86538211336c888a_sun-setting-over-auckland-city-centre.webp)
Want to turn a profit from your solar panels? Let us introduce you to the wonderful world of solar buyback.
![A pile of new zealand currency notes.](https://cdn.prod.website-files.com/6394f8ec44a122cb45e5eb7d/64214d76eca1301145323a91_new-zealand-dollar-bills.webp)
Save money and electricity with our guide to reducing your energy consumption and getting more from your home-generated solar power.
![A man holding a solar panel on a rooftop.](https://cdn.prod.website-files.com/6394f8ec44a122cb45e5eb7d/63c3699d6a0062f5711c750e_624254a0aa72ad3b1b0678e0_how-many-solar-panels-do-you-need.jpeg)
Is bigger always better? We take a look at how many solar panels you think you need, and how many you really need.
![A glass vase with coins and a plant growing out of it.](https://cdn.prod.website-files.com/6394f8ec44a122cb45e5eb7d/63fc74c805cf851e63fa5ad9_63c3699e942827fbdde318dd_61a53f8721d0a40a320c1a8c_Zen%2520Energy%2520Save%2520Money.webp)
There are as many answers to “why choose solar?” as there are solar users in New Zealand.
![A woman looking out a window with a cup of coffee.](https://cdn.prod.website-files.com/6394f8ec44a122cb45e5eb7d/63fc748005cf853ddefa588b_63c3699ec27e2205d21c5c10_61a5404f6cb8e0c70c80a203_Zen%2520Energy%2520Winter.webp)
Contrary to what you may have heard, solar power systems absolutely still work during the winter time.
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