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.
As thin as 2.4 inch / 61 mm, the Renogy Slimline LiFePO4 Battery can snugly fit into the back of seat, under seat cabins, or other tight spaces in overlanding vehicles.
Travel Light with Confidence
Stop overloading your 4x4 pickup trucks with lead-acid batteries and gas generators. This 12V 104Ah Solid-State LFP Battery helps reduce weight and save more room for your essentials to venture further.
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
More Ways to Install
With sophisticatedly designed accessory kits, you can secure this slimline LFP battery on the side of canopies, under the floor, or seats no matter how beaten the path is.
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
REGO - 12V 104Ah Super Slim Solid State Lithium Battery
x 1
Long Terminal Bolts (M8 x 1.25 x 16 mm)
x 1
Terminal Bolts (M8 x 1.25 x 12 mm)
x 2
Insulation Sleeves
x 2
User Manual
x 1
Specifications
Battery Type
Lithium Iron Phosphate
Nominal Voltage
12.8V
Rated Capacity
104Ah (0.5C, 25℃)
Voltage Range
10V to 14.8V
Maximum Charge Current
100A
Maximum Discharge Current
200A
Peak Discharge Current
290A@30s
Cycle Life (0.5C, 25℃)
6000 Cycles (80% DOD, 80% EOL)
Charge Temperature Range
14°F to 131°F / -10°C to 55°C (14°F to 32°F / -10°C to 0°C, 0.1C)
Discharge Temperature Range
-4°F to 140°F / -20°C to 60°C
Storage Temperature Range
-4°F to 140°F / -20°C to 60°C
Operation Relative Humidity
5% to 95%
Connection Method
Series & Parallel (max. 4P4S), Parallel (max. 16P), Series (max. 4S)
Terminal Bolt Size
Terminal Bolt: M8 x 1.25 x 12 mm Long Terminal Bolt: M8 x 1.25 x 16 mm
Recommended Terminal Torque
70.8 in-lb / 8 N·m
Protection Rating
IP67
Dimensions
22.8 x 11.4 x 2.4 in / 579 x 290 x 61 mm
Weight
28.22 lbs / 12.8 kg
Accessories
Terminal Bolts (2)
2 x M8 x 1.25 x 12 mm
Long Terminal Bolts (2)
2 x M8 x 1.25 x 16 mm
Warranty
Material and Workmanship Warranty
8 Years
Certifications
MSDS, UN38.3, FCC, CE, PSE, RCM, IC, RoHS, and UKCA
Yes
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?
While fully solid-state batteries are not yet available in mass production, our newly launched solid-state battery represents a significant advancement, reducing liquid electrolytes by 70% compared to conventional lithium-ion batteries.
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?
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.
