EG4 Battery + Growatt Inverter RS485 Communication Tutorial and Troubleshooting

You can purchase the battery here (affiliate links):
EG4 Budget Model 48V:
Gyll (Pro Version) 48V:
24V Budget Model:
24V Pro Model:
12V Model:

Just a heads-up everyone, these batteries will be out of stock pretty soon. They have x1600 48V models and x600 24V models.

Battery Chargers:
48V Model 95% efficiency:
24V 95% efficiency Chargers:
My blue charger for 12/24V systems:

Does off-grid solar confuse you? Check out my DIY friendly website for solar system blueprints, recommended components and much more!

Join our DIY solar community! #1 largest solar forum on the internet for beginners and professionals alike:

Check out my international best-selling 12V off-grid solar book (Amazon affiliate link):

Coupon codes and solar distributors I recommend:

-Rich Solar: No coupon code needed here because they have the lowest prices around. High quality solar panels and solar generators: Megasite! They have everything you need to build any size system (
10% off code: WillProwse (
10% off code: diysolar

-Watts 24/7: Best deals on all-in-one solar power systems, with customer support and distribution here in the USA:

My solar equipment recommendations (Constantly updated unlike my videos! Check here first):

Solar Panels:

Beginner Friendly Lithium Batteries:

DIY LiFePO4 Batteries:

LiFePO4 Battery Cells:



LiFePO4 Battery Chargers:

Solar Charge Controllers:

Solar Panel Mounting Guide:


Battery Monitors:

Favorite Tools:

12V fridges:

Contact Information:
I am NOT available for personal solar system consult! No exceptions! All emails asking me to design or help with building your system will be deleted. If you are a business or youtuber and wish to contact me, this is my direct email:

Join the forum at if you wish to hang out with myself and others and talk about solar

Affiliate information and disclaimers:
Every video includes some form of paid promotion or sponsorship. Links in description are affiliate links. My videos are for educational purpose only. Information is subject to change/update at anytime. Electricity is DANGEROUS and can kill. Be smart and use common sense 🙂

DIY Solar Power with Will Prowse is a participant in the Amazon Services LLC Associates Program,
An affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to
FTC Disclosure Statement:
Some links on this youtube channel may be affiliate links. We may get paid if you buy something or take an action after clicking one of these.

Solar Installation Requires Knowledge And Skill

Though house owners or local business owner might attempt the work themselves, there are many reasons an experienced as well as licensed professional must be made use of for solar installation. The first factor to consider is top quality work that is assured. In the UK there are several business that use such solution as well as back up their collaborate with a warranty.

Questions To Ask Solar Panel Installers

Reaching have alternative power for your residence is a great method to save money. However, if you have this installed you require to find out about certain inquiries to ask in the photovoltaic panel installers. By learning about this information, it will certainly be very easy to select the correct one for you to make use of.

Solar Power Generators – Be Prepared

Solar generators, a green power generator, can be an excellent device to keep you billed up and prepared to go throughout foul weather and to sustain you while you in remote locations. Power interruptions occur for a selection of factors as well as there is absolutely nothing like being planned for any circumstances.

Tips on Changing Your Furnace Filter

An usual inquiry among home owners is, “how often should I alter my heater filter?” This is a question with great deals of solutions. Unfortunately the answers are not done in contract, which includes to the confusion for property owners.

Solar – What’s in It for Me?

Solar remedies are coming to be an increasing number of preferred, particularly with the introduction of federal government motivation programs. There are great deals of reasons that solar power is so popular. Solar power has a number of advantages over traditional energy.

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