Category: LiFePO4

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WattCycle LiFePO4, value battery with a punch

You may not have heard of Watt Cycle before, but if you are in the market for a value oriented lithium iron phosphate battery, you should probably take note. Watt Cycle offers numerous batteries in multiple voltages at attractive price points. We have certainly seen batteries with low price tags and performance to match. So, the question is, how will Watt Cycle’s batteries perform? I have tested a pair of batteries extensively and have some pretty positive results to share.

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Putting Panboat 2.0 to work with test gear from Epoch, Icom, Lenco, Scanstrut, Sensar, Tocaro Blue, and Victron

I have owned Panboat 2.0 for a little over 3 months. Unfortunately, I haven’t made as much testing headway as I hoped courtesy of a very busy fall with boat shows, speaking engagements, and dodging hurricanes. I leave for Amsterdam to attend METS shortly, but once home, I don’t have another show until Miami in mid-February. So, it’s high time I get to work outfitting the new Edgewater 280CX with the goodies needed for testing and begin rolling in some new technology.

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IBEX 2024: Solid State Marine’s solid state lithium batteries

In a first for IBEX, this year’s show featured a startup pavilion for early-stage companies to display at IBEX in a cost effective manner. I spent some time checking out the exhibitors in the pavilion and was very pleased to come across Solid State Marine’s booth. I was quite excited to see Solid State Marine present with their solid state lithium batteries. Solid State Marine is, to my knowledge, the first company offering solid state lithium batteries to the marine electrical market.

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Victron Venus OS v3.50 – New User Interface, Security and Generator Improvements

We are excited to announce the release of Venus OS v3.50. A massive milestone and improvement for our range of GX control and monitoring solutions. Whether you’re managing a system at home, in a marine environment, or on an industrial site, this release has something for you. The most significant change in the new release is the new graphical user interface. The new UI brings a modern look, improved functionality, and a faster, more responsive experience. The best introduction is through watching this video…

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IBEX 2024: Revatek Altion alternator regulators

IBEX 2024 was a show to remember for me. Starting with Hurricane Helene’s development and potential threat, it was unclear if the show would proceed. Fortunately, although there was some impact, the show was able to proceed. My show began Sunday morning, two days before the official open, with two days of judging the IBEX Innovation Awards. Every year, the awards afford me the opportunity to get an early jump on the new and exciting products displayed at the show. This year, the crop of entries was exceptionally strong. I’m going to write a series of entries covering the products that caught my eye. I. believe it’s a testament to the strength of this year’s entries that quite a few of the products I will highlight were not selected for innovation awards. First up in my list are Revateks’ Altion and Altion Max alternator regulators.

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SFK 275EX, space efficient and feature packed LiFePO4 battery

At first glance, the SFK 275EX looks like many other 275-300 amp hour internal BMS lithium iron phosphate batteries. With Bluetooth communications, heating, long cycle life, and a good warranty it seems to compete well with other batteries. But, closer inspection reveals a battery with features above and beyond anything I’ve seen in similar form-factor and priced batteries. Not only that, it comes with a thorough and readable manual.

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My test bench runneth over with lithium from SFK, Mastervolt, and Epoch

I have big things planned for upcoming battery tests. I’m working to evolve my testing of LiFePO4 batteries to match their evolution. Battery capacities are increasing, physical size is decreasing, prices are dropping rapidly, and acceptance is increasing. New options hit the market regularly and keeping up with the pace of change can be challenging. In the coming months, I will review quite a few batteries in different positions in the market and try to help readers decide which price point and battery is right for them.

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Charging LiFePO4, what’s the impact of lower voltages?

What voltage should I charge my LiFePO4 batteries? That seems like a simple question likely to have a single, direct answer. But, the actual answers are often unclear. Many LiFePO4 battery manufacturers recommend 14.6 volt absorption. But, that singular recommendation doesn’t account for numerous factors like managing a larger system, battery longevity, and more. Increasingly, we are seeing good reasons to lower charge voltages to 14 volts or below. But, what impact does that lower charge voltage have on capacity and charge time? Let’s take a look.