Customer Reviews
Our customers frequently write to us about how their marine solar system is performing and share innovative techniques they used to build and install their system. We publish these customer comments and testimonials on our web site for all to read and take inspiration from.
Reviews and Customer Comments:
More Customer Reviews and Testimonials
Looks like the 120W semi-rigid panel on the pole easily supports my battery bank with fridge running all day. - John Walsh
Looks like the 120W semi-rigid panel on the pole easily supports my battery bank at a full charge with fridge running all day. The short days/long nights give the batteries a big hit if I leave it on all night but it looks like the panel should bring them back up in a full day of sun, especially as the days get longer here on the Sea of Cortez. Great product Tom and excellent customer service. Mochas gracias.
Best,
John
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The panels and their mounting structure performed perfectly, and should not have any doubts about the Kato Marine provided aluminum framing, or the 3M tape holding the J-extrusions. - Ian and Betsy
We are back home from our 2 week cruise in Southern New England and continued testing of our two 175W solar panels. They acted flawlessly and kept the house batteries at a full state-of-charge.
We only ran the engine for propulsion. It has now been at least 7-weeks since we disconnected from shore-power. In conclusion, you have give us the power independence we dreamed of and the outcome has been far better than we conservatively hoped for.
Our vacation also subjected the panels to some real-life equivalents of “wind tunnel testing” that should give others complete confidence in our mounting configuration.
Our vacation began with the remnants of hurricane Henri, the eye of which passed just a few miles to the east of Mystic, CT, where Brenna was docked. The wind at the dock was not severe, with the masthead only reporting gusts up to 30K due to the shelter from buildings and land. Undoubtedly, the wind speed at dock level was less, and the panels did not budge. The panels continued charging away during the daytime heaviest torrential downpour, albeit only outputting 0.2A. When the eye passed overhead, we experienced about 1-hour of sunshine and calm and the panels topped up the batteries to a full state-of-charge.
On the second week, we endured post cyclone Ida while anchored in Newport harbor. This was far more severe and quite stressful on Brenna and our nerves. Flooding from the torrential downpours has been widely reported in the national news. In addition to the rain we experienced severe wind for almost 9 hours. Early in the night we were hit by strong squalls from the N, followed by a calm spell and light breeze from the S, causing all the boats to swing 180⁰ before the next squall hit like a broadside. One of these was quite disconcerting. Brenna must have been laying against her chain as it took a while before she began to swing head to wind, and she took the brunt of the squall on the beam.
The real excitement came later, when it blew 30-40K, causing me great anxiety each time the speedometer climbed to 40K, while I monitored Brenna’s heading relative to the wind direction, and holding relative to boats to port and starboard.
The worst was when a long string of thunderstorms passed overhead or very close by, with audible cracks of thunder over the din of the wind and rain, and flashes of lightening. My wife was below at the navigation station photographing the wind speed reading as it climbed past 40K when she heard a loud roar outside. I was in the cockpit, sheltering under the dodger and glued to the wind speed instruments and Brenna’s position relative to the wind direction and to the boats to port and starboard. When she heard the roar she dropped her phone to look for me outside, fearing I might be sucked from the cockpit by a tornado. The wind peaked at 50K, stretching the anchor chain taught, creating a deafening sound and making the sea state in the harbor look frightening, as the torrential rain and spray were blown horizontally. The GPS track looks like an arrowhead, with the tip indicating the 50K blast. Fortunately, we were anchored in far enough to get protection from the harbor and did not experience any swell or hobby-horsing like some other boats anchored further out and more exposed.
You will be pleased to know that the panels and their mounting structure performed perfectly, and should not have any doubts about the Kato Marine provided aluminum framing, or the 3M tape holding the J-extrusions.
As before, once daylight arrived they began charging and finished the task shortly after the sun came out.
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Looks like the 120W semi-rigid panel on the pole easily supports my battery bank with fridge running all day
John Walsh, Encore, Catalina 34
Looks like the 120W semi-rigid panel on the pole easily supports my battery bank at a full charge with fridge running all day. The short days/long nights give the batteries a big hit if I leave it on all night but it looks like the panel should bring them back up in a full day of sun, especially as the days get longer here on the Sea of Cortez. Great product Tom and excellent customer service. Mochas gracias.
Best,
John
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We’ve been in winds of 35 kts thus far, and the magnets have held great.
DougHinschberger, S/Y Cassiopeia, 1997 Bavaria 46E
We’re getting great performance from our solar panels and the magnets we used to attach them to our bimini. We’ve traveled down the Pacific Coast from Tacoma, WA to Baja California and are currently in the Sea of Cortez. We’ve been in winds of 35 kts thus far, and the magnets have held great.
I thought I’d provide some feedback on corrosion in the marine environment. We are seeing a few of the magnets begin to corrode. So far, only magnets on the top (exposed to sunlight) surface are corroding. They’re attached with double-backed tape to the panels. We have not seen any on the underside of the canvas show signs. We have some extra magnets you included in the kit, and plan to replace these.
Doug
Living Adventurously Expectant
A Sail of 2 Hearts
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Tom was extremely helpful in helping analyze my electrical load needs.
Damian LaPlaca, Bavaria 35
I did a search for a solar panel system for my Bavaria 35 and Tom's website was the most clear and straightforward website I found. And Tom was extremely helpful in helping analyze my electrical load needs. He put together a great system of semi-flexible panels to be located on my bimini, two 145 watt panels and two 55 watt panels. They work great. I highly recommend Tom and his company, Custom Marine Products.
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Last fall you were kind enough to help sort out a solar panel and battery solution for our 36 foot sailboat.
Steve Holler
Last fall you were kind enough to help sort out a solar panel and battery solution for our 36 foot sailboat. We were heading to the Bahamas and after not having any solar in our first season, we were looking to improve our situation.
With your guidance we selected three flexible SunPower cell 100 watt panels that we mounted on our bimini (2) and dodger (1). We used your nut/bolt installation method for the two panels, and your earth magnets for the single unit.In hindsight, I wish I had used the magnets for the entire installation. We had absolute zero movement with the magnets and that was even after putting a layer of foil between the panels and the dodger. Taking the panels off at the end of the season only took seconds.
You also provided us with have three LiFePo4 batteries. These batteries are rated at 100 Ah, can be drawn down 95%, have a battery management system capable of 150 amp draw. You noted they have a life of 2500 cycles at 90% draw and 4500 cycles at 60% draw. You noted they would hold a draw voltage of 13 to 13.4 volts until over 95% drawn where as the traditional lead acid technology will have reduced voltage as they are drawn down.
All I can say is WOW!Last year (using Trojan golf cart batteries) we were charging our (then) 300 Ah bank almost every day with our portable gas generator.This year - we did not need it once!We could last nearly 4 plus days with the solar solution and battery combination.The batteries were regularly drawn down about 275 Ah (90+%) and they still read 13V.In fact the most difficult part of using these items - is that we had to keep track of the draw ourselves - as the battery voltage never seemed to dip!
Once we fired up our diesel engine (for example to move anchorages) we would be completely charged in three hours. The batteries would take 70-80 amps in (high output alternator) with no problem until full.We were gone four months and they operated like new the entire time.
We certainly appreciate that you were great to deal with through the whole selection process. You spent time on the phone and email to make sure we got the right combination.The products were nicely shipped to meet us at a marina in Florida and they were even delivered within 20 minutes ahead of when you promised!
We can’t be more delighted with the service, the products and the advice.It changed our cruising experience - no more stingy power monitoring or noisy generator charging!
Thanks for your help - should we need more - you will be the first and only place we call!
Steve & Jane
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Your system is very straight forward and in general easy to install.
Linda McNutt
Just a quick note to let you know that the solar system I purchased from you this past summer is working well and to thank you for all your help along the way. I have attached some pictures of the system. I used Steve Boss of Boss Canvas, Clayton, NY for the canvas work. Steve did an outstanding job as can be seen in the attached pictures.
As you had mentioned, your system is very straight forward and in general easy to install. The most difficult part for me was finding somebody able to do a good job on the canvas work.
I hope the photos will be helpful to any of your other customers that may want to do something similar. Again thanks for a great product and service.
Best Regards,
Patrick & Linda McNutt
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Your advice in the past was great and we value your opinion - system is working GREAT.
John Amante, Catalina 42 S/V Benedica
We bought solar panels and controller from you a few years back and the system is working GREAT. Now we are planning to add a Freezer to our boat for extended cruising down South. We currently have 2- 100 W solar panels which charge two banks of 2- 4D batteries (4 batteries total). By alternating the banks each day we have enough power to carry the load thru the night without any external power source. So the question is this… will adding the freezer be too much for the panels to carry? IF an additional panel(s) are needed how many and how many watts? Lastly how should we look to add the panels to the current system, controller or should it run thru a separate controller.
I appreciate your thoughts and recommendations. Your advice in the past was great and we value your opinion.
Regards
John Amante
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We are so pleased that we are adding two more panels in preparation for a cruise to Mexico.
Chris and Janet Michaelsen, Seattle, WA
In April First Mate Marine Inc. a dealer for for Custom Marine Products, supplied and installed two CMP 110 watt semi-flexible mono Sunpower Cells along with controller, display and temp sensor. The installation was first class and we couldn't be happier with the performance. We took a two month summer cruise circumnavigating Vancouver Island and tested the system On the hook we average 110 amps a day consumption. With 4 105 amp AGC batteries that meant we used to run our genset every other day for 2-3 hours. With the addition of the solar panels we found that we were adding 55-65 amps a day to our batteries and could go 4 days without using the genset at all. We are so pleased that we are adding two more panels in preparation for a cruise to Mexico.
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