Hello - I'm new here. Thank you in advance for checking out my post.
Although I have some general knowledge of electronics (engineering background)...
121 results in 0.0042 seconds.
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Anyone willing to review my 12V DC system design?
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Need Help With Pneumatic Battery
I am trying to conceptualize a proof of concept for a pneumatic battery. The idea starts with the realization that chemical batteries are temporary. They...Last edited by happy_hipster; 07-08-2021, 10:08 AM. -
Solar panel controller for charging both lead / acid and Lith Ion while camping!
Hi,
I am after a bit of advice. I want to get a portable solar panel and controller that will able to charge:
a) ALLPOWERS 288Wh power... -
Wondering why batteries didn't last
Hello all, newbie here and I'm hoping I can get some help. My wife and I bought an off grid camp in the Adirondacks about 3 years ago. The previous owner... -
DIY solution 51.2V 100Ah solar energy storage battery pack
This is a DIY solution for home solar energy storage. The supplier offers all the materials, accessories, and tools in the video. Anyone who wanted to...Last edited by sdold; 10-26-2020, 02:33 PM. -
Quality battery
Hello everyone!
I don't know a lot about solar panels and batteries, I've started to use them not so long ago. For the first time, I've bought a...Last edited by Humgat; 12-17-2019, 10:58 PM. -
How to operate 2 loads simultaneously in the system mentioned in the description?
I am currently undergoing a small DIY project to make a solar-powered UV disinfection system.
The 2 loads I have are a small 4LPM 12v DC pump and... -
Small and portable for those who rent.
Hi there is a lot of great advice for homeowners who want to add large amounts of renewable energy. I am in a different position, I rent and am bound... -
38V or 36V Solar panel? And how to charge it on 6V Batteries....
Okay, I know It sounds stupid... But a friend offgrid had someone order a solar kit for him. I know a little about DIY 12V and 24V Solar stuff.... But...Last edited by thaomart; 04-20-2019, 04:22 AM. -
additional portable battery to charge excess energy, how??
I have a PV system and a lead acid battery bank (48V) already attached with an MPPT solar charge controller. I want to charge a portable Lithium ion battery... -
UPS 12 Volt AGM Solar Battery's concern
Hi there,
I have this person locally who is selling a bunch of UPS battery's. I have looked online about using them for a solar setup but most people...Last edited by clfarmer21; 02-10-2019, 03:29 AM. -
I'm a newbie, looking for a good 12V battery & AC outlet to use with my 80W panel.
Heya! I recently bought an 80W solar panel to use to charge my laptop as well as a few other small appliances if need be. This is my first experience... -
Could not find absorption voltage in battery specs
Hi people,
I'm new in the world of solar energy and as every beginner I've made some mistakes.
One of them was purchase of Chilwee... -
Solar Water Fountain
Hello All, I have built my own 4 ft. copper fountain keeping in mind that I will run with solar panel in day time and after sun set or on cloudy days... -
Motor Home Solar Panel
Hi, i need some advice, i bought a 27 year old motorhome which has a 36 cell solar panel on the roof, it's sealed down so can't see any information....Last edited by Zodiac; 10-05-2017, 05:29 PM.