What People Are Saying About It
Hear from off-road adventurers and solar enthusiasts, as they share how this ultra-slim solid state battery transforms their overlanding energy setups—from truck campers to 4x4 canopies.
Solid Power in an Ultra-Thin Design
Super-Slim Design. Effortless Installation.
At just 2.4 inches (61 mm) thin, this battery fits behind seats, under floors, and in tight spaces—perfect for overlanding setups.
Travel Light with Confidence
Stop overloading your 4x4 pickup trucks with lead-acid batteries and AC generators. This 12V 104Ah Solid-State LFP Battery frees up space so you can carry what really matters.
Extended Battery Life
Inherent Safety
Enhanced Protection
The Next-Gen LiFePO4 Cells
Renogy takes a step forward to introduce the solid state cells in RV batteries. By reducing liquid electrolytes by 70%, this new solid state battery brings safety and lifespan to the next level.
Inherently Safe & Stable
The new Renogy slimline LiFePO4 battery introduces revolutionary solid electrolytes, ensuring that the battery does not swell or burn– even if punctured or crushed.
Safety At Its Heart
The Smart Active Safety Design helps this super slim lithium battery take a huge leap in sustained performance. The built-in battery management system (BMS) offers more than 60 protections against overvoltage, short circuits, extreme temperatures, and more. And with the self-control fuse in the Active Backup Protection, your battery will get an extra, more responsive protection when faced with overcurrent.
Flexible Installation
Low-Temp Charging
UL94 V-0 & IP67 Protection
Easy to Mount in Any Setup
With versatile mounting kits, you can install this battery under seats, on canopy sides, or beneath the floor – secure and stable, no matter the terrain.
All-Season Performance
Whether in freezing cold or extreme heat, a single battery delivers 200A (2C) output while charging at temperatures as low as 14°F (-10°C)—keeping power steady through shifting temperatures.
Built Tough for the Wild
Built to handle the toughest conditions, this battery features an IP67-rated enclosure that shields against dust, water, and the elements. The UL94 V-0 fire-resistant rating adds an extra layer of safety, giving you the confidence to push further, no matter where the road takes you.
Sizing Guide
Before installing the battery, please note that you need to leave 1.97-3.94 in (50-100 mm) for the top of the battery; the side with busbars needs to be left at least 7.87 in (200 mm).
Package Includes
12.8V 104Ah Super Slim Lithium Iron Phosphate Battery
x 1
Terminal Bolts
x 2
Long Terminal Bolts
x 2
Insulation Sleeves
x 2
Battery Bracket Kit
x 1
User Manual
x 1
Frequently Asked Questions
Can this battery be used in series to build a 48-volt system？
Yes. You can connect Renogy 12V 104Ah REGO Super Slim Solid State Batteries in series for a 48V energy storage system.
Does the solid state battery contain 100% solid electrolytes?
"No. Currently, there are no 100% solid-state batteries available on the market. The solid-state batteries we are launching have 90% solid electrolyte and 10% liquid electrolyte. "
I learned from the product page that this lithium battery can be charged in freezing conditions. Is this real?
Yes, this solid state battery can be charged at max. 10A (0.1C) down to 14°F / -10°C without triggering the BMS protection.
How many Renogy 12V 104Ah LiFePO4 Batteries can I connect?
You can connect up to 16 batteries in parallel to expand power to 21kWh@12v. Batteries of the same model and similar capacity are required.
What is the maxium output of this lithium battery?
Renogy 12V 104Ah Super Slim solid battery can discharge at max. 200A (2C), considering 104Ah capacity. This means one singe battery is able to work with a 2000W inverter for powering your esential appliances through your tough adventures.
Do I need to use a BT module to monitor the status on my phone with Renogy smart app?
Yes. This battery has built in Bluetooth to send the data to the DC Home app via Bluetooth so you can keep track of battery status in real time. Besides, the REGO lithium battery also features CAN ports for easier & smarter communication between devices alike.
How to recharge my solid state batteries?
Whether you prefer charging batteries via solar, a DC-DC battery charger, or an AC-DC charger, we highly recommend using a controller/charger compatible with LiFePO4 batteries.
What is the life expectancy of this battery?
6000 cycles @ 80% depth of discharge, considering temperature and storage conditions.
Is this battery waterproof?
Yes, the battery is IP67-rated, which means it can be submerged in water up to 1 meter / 39.37 inch deep for up to 30 minutes.
