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2026-06-15 13:19:00 -

Choosing a Space for a Home Battery Backup System
Determining that it’s time to outfit your home with a home battery backup is one thing. Then you potentially have to install an alternative energy system, determine how many batteries you need, what sorts of other electrical infrastructure are necessary (inverters, switches and more) and settle on a place for the batteries themselves. This short post should help with that. Inside or...

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2026-06-12 06:58:36 -

4 Ways Lithium Iron Phosphate Batteries Are Better
The breadth of lithium battery chemistry is incredibly complex, and there are no longer just lithium-ion, lithium-cobalt-oxide (LCO), or lithium-nickel-manganese-cobalt-oxide batteries on the market. There are also alternatives like lithium iron phosphate, also known as LFP or LiFePO4 batteries, which offer some significant benefits over these as well as traditional lead-acid batteries....

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2026-06-10 08:14:20 -

About the 48V 15kWh NEXUS Battery
The word “nexus” is a rarely used one in English, but it is an appropriate name for the NEXUS batteries available at BigBattery. It means, roughly, “that that interconnects with something else,” but it carries connotations of being a link in a chain where something is coming, something highly anticipatory. That’s fitting, considering what the 48V...

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Big Battery added blog Other
2026-06-09 12:13:38 -

What Does an “MID” Like the EG4 Grid Boss Actually Do?
Ever heard of an MID? In the electrical industry, it stands for “microgrid interconnection device,” and models like the EG4 GridBOSS lead the market. Here’s what to know from a high level. What Is an MID? As stated, in this instance MID stands for microgrid interconnection device. In a nutshell, an MID like the EG4 GridBOSS serves as the point of...

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Big Battery added blog Other
2026-06-08 08:15:21 -

Key Differences Between Lithium-Ion and LFP Batteries
Since lithium is in the name of both lithium-ion and lithium-iron-phosphate (also known as LFP) batteries, you might think they’re effectively the same. There are many similarities, that is true, but the battery chemistry between the two is different enough that they offer slightly different performance attributes. Here’s what you should know from a high level. How Are...

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Big Battery added blog Other
2026-06-05 12:50:19 -

6 Reasons LFP Batteries Are Better Than Other Lithium Batteries
Lithium iron phosphate, or LFP batteries, are only one class of lithium battery. Yet they are superior in many ways to other types of lithium batteries. Here are just a few of the advantages of lithium batteries sporting this chemistry. One of the main selling points of lithium iron phosphate battery chemistry is its inherent stability. It is less likely to experience thermal...

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Big Battery added blog Other
2026-05-21 07:42:42 -

What the EG4 12kPV All-in-One Solar Inverter Does
With a name like EG4 12kPV it shouldn’t be a surprise that most homeowners might not reasonably know what to make of it. The main thing you need to know is that this is an inverter. Fortunately, this post will break down some of the details. What Is a Solar Inverter? Before we get into what a solar inverter is and does, it is important to establish that inverters are...

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Big Battery added blog Other
2026-05-20 12:34:58 -

Pretty Much Everything You Need to Know About the EG4 Indoor Battery
The EG4 indoor battery is a powerful, advanced lithium home battery that is available in configurations that are suitable for both on and off-grid use. With no further ado let’s put it under the microscope: The EG4 indoor battery offers up to 200A of continuous use, enough to power many single family homes (and more than one can be incorporated into a home battery backup). It...

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2026-05-15 05:12:19 -

About the EG4 PowerPro All-Weather Battery
Demanding environments require serious equipment for alternative power and emergency backup. That’s where solutions like the EG4 PowerPro all-weather battery come into sharp focus. Here’s your breakdown. A 50,000 Foot View To keep things as simple as possible, the EG4 PowerPro is a LiFePO4 all-weather battery designed to deliver reliable results in extreme environments....

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Big Battery added blog Other
2026-05-07 09:43:15 -

How a Home Battery Backup System Can Actually Save You Money
Stop right there; you’re thinking that something as complex (and as big of an investment) as a home battery backup system can’t possibly save you money. It is an expense, after all, right? Not entirely. While it is true that high-end, modern home battery backup systems (such as those for solar systems) do indeed command high sticker prices, looking at them solely as...

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Big Battery added blog Other
2026-05-07 08:05:08 -

How a Battery Management System Protects Your Investment in Your Home Battery Backup
An off-grid battery system is a hedge against blackouts and will also give your home the ability to store and utilize effectively all of the energy your home’s solar energy system produces. It’s also a big investment, just like the alternative energy system itself. That’s why so many high-end off-grid home battery backup systems are protected by battery...

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Big Battery added blog Other
2026-04-27 10:20:17 -

Home Battery Backups: How to Read the Specifications and Features to Get the Most Value
Whether you’re looking for a home battery backup to store your solar energy storage system’s surplus electricity or you simply need a UL grid-tied solution to keep your home powered in the event of natural disasters or blackouts, there are a lot of details to sift through. The process of selecting a home battery backup system can seem quite onerous. This short guide...

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