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12V 104Ah Super Slim Lithium Iron Phosphate Battery with Self-Heating | Rego Series

SKU: RBT12104LFP-SSBH-US
$1,088.99
+   Renogy Rays after purchase.
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Battery Offer: 5% Off $600+ | 7% Off $1000+ | 9% Off $1500+
valid until 2026-04-07
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  • Ultra-thin (2.4in) for canopies, behind seats, and more tight spaces
  • 9x slower temperature rise enhances safety & reduces thermal runaway
  • Versatile mounting with vibration-resistant bracket kits
  • Optional self-heating for reliable charging in freezing conditions
  • Powering a 2000W inverter with a single battery at 200A high output
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Delivery time: 1-3 business days.Shipping Policy
Free Shipping with 7-day Delivery
This battery is eligible for a 7-day unconditional return.
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Description
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Specs
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FAQ
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Solid Power in an Ultra-Thin Design

Super-Slim Design. Effortless Installation.

As thin as 2.4inch / 61mm, Renogy Slimline LiFePO4 Battery can snugly fit into the back of a seat, underseat 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 free up more space for your essentials, so you can venture further.

Extended Battery Life
Inherent Safety
Enhanced Protection

The Next-Gen LiFePO4 Cells

Renogy is taking a step forward by introducing semi-solid state cells for RV batteries. By reducing liquid electrolytes by 70%*, this new solid state battery contains 10% liquid electrolytes by weight, helping to bring safety and lifespan to the next level.

Inherently Safe & Stable

Renogy slimline LiFePO4 battery features a revolutionary hybrid solid-liquid electrolytes, ensuring it does not swell or burn even if punctured or crushed.

Safety At Its Heart

The Intelligent Power Armor Technology 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 layer of more responsive protection against overcurrent.

Self-Heating
Flexible Installation
UL94 V-0 & IP67 Protection

Safe Charging in Cold Weather

Designed specifically for cold weather, REGO super-slim lithium battery is now available in a self-heating version with the same performance and dimensions. Equipped with self-heating pads that draw power from the charger, this resilient LFP battery can safely charge at temperatures down to -4°F/-20°C, preventing short circuits or thermal runaway that can occur with non-heated lithium batteries.

More Ways to Install

With sophisticated accessory kits, you can secure this slimline LFP battery on the side of canopies, under the floor, or under seats, no matter how beaten the path is.

Built Tough for the Wild

When the off-road life calls, the Renogy Slimline LiFePO4 battery is ready to answer. Its rugged IP67-rated enclosure protects against dust, water, and the elements, so you can confidently tackle any terrain. The added UL94 V-0 fire-resistant rating provides critical safety, letting you focus on the thrill of the adventure.

Sizing Guide

Before installing the battery, please note that you need to leave 1.97-3.94in (50-100mm) for the top of the battery; the side with busbars needs to be left at least 7.87in (200mm). *The self-heating version is the same size as the regular option.

Package Includes

  • REGO 12.8V 104Ah Super Slim Solid State Lithium Battery w/ Self-Heating * 1

    Battery Bracket Kit *1

  • Long Terminal Bolts (M8 x 1.25 x 16mm) *2

  • Terminal Bolts (M8 x 1.25 x 12mm) *2

  • Insulation Sleeves *2

  • User Manual *1

12.8V 104Ah Super Slim Lithium Iron Phosphate Battery with Self-Heating

12.8V 104Ah Super Slim Lithium Iron Phosphate Battery with Self-Heating

Warranty
8-Year
Certifications
UN38.3 In Progress: CE, FCC, IC
Shipping Class
UN3480, Class 9
Self-Heating Power
150W
Heating Temperature
40°F / 5°C On, 50°F / 10°C Off
Self-Heating
Yes
Protection Rating
IP67
Flame Retardancy
Yes
Housing Material
Aluminum Alloy
Recommended Terminal Torque
70.8 in-lb / 8 N·m
Terminal Bolt Size
M8 Terminal
Communication Protocol
CAN and Bluetooth
Dimensions (LxWxH)
22.8 x 11.4 x 2.4in / 579 x 290 x 61mm
Weight
29.5 lbs / 13.38kg
Operation Relative Humidity
5% to 95%
Storage Temperature
-4℉ to 140℉ / -20℃ to 60℃
Discharge Temperature
-4℉ to 140℉ / -20℃ to 60℃
Charge Temperature
-4℉ to 131℉ / -20℃ to 55℃
Connection Method
4S/16P/4S4P
Self Discharge
<3%/month
Resistance
5mΩ
Short Circuit Protection
Yes
Reconnect Voltage/Current
0.5A
BMS Discharge Voltage Cut-Off
8.8V
Peak Discharge Current
290A@30s
Maximum Continuous Discharge Current
200A
Maximum Continuous Charge Current
100A
Cycle Life (0.5C, 25°C)
6,000 Cycles (80% DOD, 80% EOL)
Voltage Range
10 to 14.8V
Rated Capacity (0.5C, 25°C)
104Ah
Rated Voltage
12.8V
Cell Chemistry
LiFePO4
Battery Cell Type
Pouch

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User Manual

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Warranty

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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 comes with 10% liquid electrolyte by weight.

I learned from the product page that this lithium battery can be charged in freezing conditions. Is this real?

Yes, this solid state battery (non-heated version) 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. 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?

No. This battery has built in Bluetooth to send the data to the Renogy App via Bluetooth so you can keep track of battery status in real time. Besides, REGO lithium battery also features CAN ports for easier and 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.

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