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The Core Mini 12.8V 100Ah LiFePO4 battery gives you full size 100Ah performance in one of the smallest, lightest packages in its class. You get the same usable power as a bulky lead acid Group 27 or 31 battery, in a Group 22NF footprint that is easier to fit into teardrop trailers, compact RVs, van builds and small boats where every inch of storage matters.
Instead of wrestling heavy flooded batteries into cramped compartments, this 21.8 pound pack slips into tight spaces, runs clean and keeps delivering power trip after trip.
Old school lead acid might say 100Ah on the sticker, but you only get a fraction of that if you want any sort of lifespan. The Core Mini uses EV grade LiFePO4 cells so you can actually use most of the rated capacity day after day.
Compared with a similar lead acid bank, you get:
For teardrop trailers, small campers and trolling motor setups, that is the difference between building around your battery box and simply dropping power into a space you already have.
This battery is designed to live where the fun happens. Metal cell spacers and a vibration resistant internal layout help protect the cells when you are bouncing down washboard roads or pushing through choppy water. The IP65 rated housing keeps out dust and spray, so it can live in front storage boxes, under benches and near transoms without needing a perfect environment.
Mounting is just as flexible. Multi orientation installation lets you rotate the battery to make the most of awkward compartments as long as you respect the space requirements. Plan for 2 to 4 inches of clearance above the battery and about 8 inches on the busbar side so cables and terminals are not fighting the walls.
Startup is where a lot of small batteries fall on their face. The Core Mini is rated for:
That gives you enough surge for many inverters, trolling motors and high draw 12V appliances to spin up without drama when the system is sized correctly. It feels less like a toy battery and more like a compact power plant for serious small rigs.
At the heart of the pack are Grade A EV class LiFePO4 cells. They are rated for 5000 cycles at 80 percent depth of discharge to 80 percent end of life which translates into roughly ten years of steady use if you are cycling daily. Used seasonally for camping, RV trips or fishing weekends, it is the kind of battery you install and then forget about for a long time.
Operating ranges are tuned for real outdoor use:
A built in low temperature charging cut off protects the cells if someone tries to charge when it is too cold, which is a common way cheaper lithium packs get damaged.
The footprint and weight are aimed squarely at compact rigs.
Because it is a true 12.8V LiFePO4 pack, voltage stays flatter under load compared with lead acid, so motors and electronics feel stronger for longer instead of sagging halfway through the day.
You can build larger banks when you need more capacity or higher voltage. The Core Mini supports:
That means you can create 24V, 36V or 48V systems using matched packs, or stack multiple 12V units in parallel for more amp hours on the same system voltage.
It is also compatible with the Renogy 300A battery shunt so you can add remote monitoring and see real state of charge and current draw instead of guessing from voltage alone.
Package includes one Core Mini 12.8V 100Ah LiFePO4 battery, two long M8 terminal bolts and a user manual, so it is ready to drop into your next compact build.
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