Wattcycle Batteries
What a Debacle I watched Will' Prowse' latest video and I am certainly surprised! Yet, at the same time, I know that Wattcycle is one of the few [...]
LFP is Li-Ion
LiFePO4 is Lithium-Ion: Why Terminology Matters Li-Ion Chemistries: I assure you, both these guys meant well but, their education surrounding "li-ion batteries" is just lacking. It's well-meaning [...]
17 Year Old LiFePo4
My LFP battery just turned 17 Years old! PLEASE HELP! This site is 100% reader supported. My wife is urging me to shut it down as it [...]
Crimp Heat-Shrink Terminals
Crimp Like a Pro, on a DIY budget In this video we take a look at the gold standard HST-PRO for heat-shrink terminal Crimping. We have also [...]
Insane LiFePo4 Value
Wattcycle Hits it Out of The Park! For many months I've been awaiting this battery & Wattcycle has done it again! This time by combining incredible physical build [...]
Copper Clad Aluminum Wire Warning
. Copper-Clad Aluminum Wire = A False Economy Every few months this comes up again, usually after someone finds a “great deal” on wire that seems too [...]
Jailbreak Your LiFePo4 With a BMS You Control
A number of drop-in battery companies have gone out of business leaving you with an unsupported product or worse a BMS app that's no longer supported or [...]
Wattcycle 48V V2 Rack Mount Battery- Killer Value
In this video We take a look at the brand new Wattcycle 48V V2 Rack Mountable battery. For those with electric propulsion, or larger [...]
24V or 48V Boats?
Higher-Voltage House Banks: The Real Costs, Benefits & Pitfalls Nobody Tells You About Preface: I get so may questions on this topic I decided to [...]
Series Wired LiFePO4 = Problems
Series Wired 12V LiFePO₄ Batteries = Problematic Let’s get this out of the way early: Wiring 12V LiFePO₄ batteries in series to make a 24V or [...]
Why Proper DC Cable Sizing for Inverters Is Absolutely Critical
When installing an inverter, there are two kinds of people: those who take DC cable sizing seriously, and those who eventually learn the hard way. It’s not [...]
Can You Over-Discharge LiFePO4?
Can You Over-Discharge LiFePO4? The answer to this question from a reader is yes, you can! PLEASE HELP! This site is 100% reader supported. My wife is urging [...]
Commission Charging LiFePO4
In this video I discuss top balancing your batteries using a programable bench top power supply. These are very handy devices especially if you have LFP batteries. [...]
Sunfun Kits DIY LFP Battery
Sunfun Kits DIY LFP Battery In this video we take a deep-dive into the SFK DIY LiFePo4 Battery. It is a tremendous battery. PLEASE HELP! This site [...]
DIN CCA vs. EN CCA vs. SAE CCA
DIN CCA vs. EN CCA vs. SAE CCA Let’s get something straight right out of the gate: not all Cold Cranking Amps [...]
Affordable & Well Built- Wattcycle 314Ah Mini
The Epitome of Value! In our never ending search to find readers products for their boats that are both safe and affordable, the [...]