Island Energy Storage, "The Solar Doc"

Island Energy Storage, "The Solar Doc" Daryl DeJoy, "The Solar Doc", NABCEP Certified in PV since 2006, Wholesale LiFePo4 batteries

01/21/2026

We now have Liniotech outdoor rated 10k and 14.3k LiFePo4 batteries which are heated for use in winter temps. They are UL listed and certified for use with SolArk inverters, our favorite!

Here's another recent job in Eleuthera, swapping old solar panels for new ones for a client, along with removing his old...
11/30/2025

Here's another recent job in Eleuthera, swapping old solar panels for new ones for a client, along with removing his old OutBack Powerpanel and installing a SolArk 15K to complete his upgrade after 12 years.

Here's a panel swap job for a client we've had for fifteen + years, removing the old modules and installing newer, more ...
11/30/2025

Here's a panel swap job for a client we've had for fifteen + years, removing the old modules and installing newer, more powerful ones!

We've been busy, but here's some of what we've been up to. First, this 59k array with 480v commercial inverter and 120 k...
11/30/2025

We've been busy, but here's some of what we've been up to. First, this 59k array with 480v commercial inverter and 120 kWh of high voltage battery in Nassau.

07/14/2025

We apologize that we don't keep up with our page as well as we might. Don't worry, we're here and working hard to ensure our customers and potential clients are treated as well as they deserve!
Off grid, battery storage and design perfection all are our focus. Please give us a call for pricing, design, recommendations, whatever you might need. We're here to help!

02/08/2025

Remember you DIY'ers, we carry a full line of balance of system components, high voltage DC breakers, PV cable, MC4 connectors, combiner boxes and more. We also have LiFePo4 batteries at wholesale pricing! :-)

12/23/2024
Job 1, Man O War Cay
12/23/2024

Job 1, Man O War Cay

It's nice that at this stage of my career I received some recognition for my accomplishments in my industry. Here is a s...
06/04/2024

It's nice that at this stage of my career I received some recognition for my accomplishments in my industry. Here is a short article from the manufacturer of some of the best solar equipment in the business about one of our recent commercial installations .

Learn how Pinder Tile used the Sol-ArkĀ® 60K commercial hybrid inverter and L3 Series BESS to reduce $258K in operation costs and meet decarbonization goals.

We are your "off grid" specialists! If you have a year round interest in living independent of your utility, contact us....
05/05/2024

We are your "off grid" specialists! If you have a year round interest in living independent of your utility, contact us. It's what we do (since 1988) and we do it well!

Some of our older systems are replacing their lead acid batteries with LiFePo4 batteries. Here's a quad stack of Outback...
04/29/2024

Some of our older systems are replacing their lead acid batteries with LiFePo4 batteries. Here's a quad stack of Outback inverters with 60 kW of new Lineotech powerwall batteries. Expected life on these batteries is about 17-20 years

This is what we've been up to while the weather was too cold at home. This is a commercial manufacturer of stone and con...
04/29/2024

This is what we've been up to while the weather was too cold at home. This is a commercial manufacturer of stone and concrete materials. The system is completely off grid and will be used to power electric forklifts and delivery trucks. This is a truly forward looking business owner!!

Address

615 Back Ridge Road
Penobscot, ME

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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