12V 132Ah LiFePO4 Lithium Battery – Group 27, Bluetooth & Heated | Expion360
12V 132Ah LiFePO4 Lithium Battery – Group 27, Bluetooth & Heated | Expion360
12V 132Ah LiFePO4 Lithium Battery – Group 27, Bluetooth & Heated | Expion360
12V 132Ah LiFePO4 Lithium Battery – Group 27, Bluetooth & Heated | Expion360
12V 132Ah LiFePO4 Lithium Battery – Group 27, Bluetooth & Heated | Expion360

12V 132Ah LiFePO4 Lithium Battery – Group 27, Bluetooth & Heated | Expion360

EX-G27-12132-BCH

Expion360 12V 132Ah LiFePO4 Battery – High Density Group 27, Bluetooth & VHC™ Heated

Maximize your energy storage with the Expion360 132Ah Group 27 LiFePO4 Battery. By utilizing our advanced UL1642 recognized 4.0Ah stainless steel cells, we have packed 32% more capacity into the standard Group 27 footprint, giving you extended runtime without requiring extra space.

Built to the highest safety standards, this battery is UL1973 compliant and features our patent-pending VHC™ Internal Heating for charging in sub-freezing temperatures. We also equipped it with oversized brass terminals, ensuring superior electrical connectivity and reduced resistance for safer operation. Encased in a rugged IP66 waterproof housing and backed by a 12-Year Warranty, it is the ultimate high-density power upgrade for RVs, marine vessels, and overland builds.

Best For:

  • RV house battery systems
  • Overland and off-grid vehicles
  • Marine and boat power systems
  • Backup power and mobile work setups
  • Off-grid cabins and remote installations

 


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  • Maximized Power Density: 132Ah in a Group 27 Footprint Upgrade your energy storage without remodeling your battery box. This unit packs an industry-leading 132Ah of capacity into a standard Group 27 case, delivering significantly more power than standard 100Ah lithium equivalents. It is the ideal drop-in replacement for tight RV compartments, marine applications, and overland rigs where maximizing amp-hours per square inch is critical.
  • Winter-Ready with VHC™ Internal Heating Engineered for cold climates, the proprietary VHC™ (Vertical Heat Conduction) technology ensures your battery performs when the temperature drops. Unlike standard heating pads, our system evenly warms the core to allow safe charging in freezing conditions. Whether you are winter camping or running off-grid construction equipment, this battery stays operational year-round.
  • SmartTalk™ Bluetooth & CAN Bus Integration Monitor your power with precision using the SmartTalk™ app. The integrated Bluetooth® allows you to check state-of-charge, voltage, and health status wirelessly from your phone. For advanced off-grid builds, the built-in CAN Bus communication port enables seamless networking with industrial inverters and smart power systems, eliminating compatibility headaches.
  • Rugged IP66 Design & Oversized Terminals Built for the vibration of the road and the moisture of the sea. The IP66-rated ABS case protects against water intrusion and dust, while the internal structure secures cylindrical UL1642 cells against impact. We utilize oversized terminals to improve current flow and reduce resistance, ensuring cool operation even during high-discharge scenarios typical in overland and marine use.
  • 12-Year Warranty & US-Based Engineering Invest with confidence knowing your power system is backed by Expion360’s industry-leading 12-Year Warranty. Designed and engineered in Central Oregon, our batteries are built to exceed safety standards, making them the trusted choice for remote travel and mission-critical off-grid power.

Technical Specifications
Nominal Voltage 12.8V
Capacity 132Ah
Energy 1689.6 Wh
Weight 37.2 lbs
Dimensions 12.6" L x 6.8" W x 8.8" H
(320mm x 173mm x 224mm)
Charge Voltage 14.6V (Recommended)
Max Discharge 100A Continuous / 300A Surge (3 sec)
Communication Bluetooth® 5.0 / CAN Bus
Heating Tech VHC™ Internal Heating

Product Spec Sheet and User Manual

Product Spec Sheet

View Spec Sheet

Advanced LiFePO4 Lithium Chemistry for Unmatched Longevity


Experience the pinnacle of energy storage with our high-grade LiFePO4 (Lithium Iron Phosphate) chemistry. Unlike traditional lead-acid batteries that fail after a few hundred cycles, the Expion360 e360 series is engineered for long cycle life, providing over 3,000 to 5,000 cycles at deep depths of discharge. Utilizing robust stainless steel encased 26650 cylindrical cells, this battery offers superior thermal stability and structural integrity, ensuring your power investment lasts for a decade or more of adventure.

Real-Time Monitoring with SmartTalk™ Bluetooth

Eliminate "range anxiety" with integrated SmartTalk™ Bluetooth monitoring. By syncing your battery with our intuitive mobile app, you gain a high-tech window into your power system’s health. Track real-time metrics including State of Charge (SOC), voltage, current, and temperature directly from your smartphone. Whether you are managing a single unit or a massive bank, our smart BMS (Battery Management System) ensures you have the data you need to stay off-grid longer with total confidence.

VHC™ Internal Heating for 4-Season Performance

Don't let freezing temperatures cut your trip short. Most lithium batteries cannot be safely charged in the cold, but our VHC™ (Vertical Heat Conduction) technology changes the game. This proprietary internal heating system is specifically designed for cold-weather RV and overland use, automatically warming the cells to safe charging temperatures. Whether you’re camping in the high Sierras or traveling through a winter storm, your Expion360 battery ensures your solar or alternator charge is always accepted.

OEM-Ready Design for Scalable Power Systems

Whether you are a DIY enthusiast or a professional upfitter, our OEM-ready design offers the ultimate flexibility for scalable power systems. Featuring standard BCI group sizing for a direct drop-in fit and integrated CAN Bus communication, these batteries are built to grow with your needs. Seamlessly network multiple units in series or parallel to power heavy-duty inverters and sophisticated off-grid electronics, making it the preferred choice for high-end van builds and marine power grids.

Group 27 - 12V 132Ah LiFePO4 Lithium Battery – Features

12V-100AH-GROUP-27-b

VHC™ Vertical Heat Conduction

Unlock four-season freedom with our proprietary internal heating system. VHC™ technology evenly distributes heat throughout the battery structure, allowing you to safely charge your lithium bank even when outside temperatures drop as low as

Advanced Battery Management System (BMS)

The intelligent BMS acts as the brain of the battery, actively monitoring cell health 24/7. It provides fail-safe protection against overcharging, deep discharging, short circuits, and excessive currents, ensuring your battery operates safely for its entire 12-year warranty lifespan.

Controller Area Network (CAN Bus) Communication

Designed for advanced system integration, the built-in CAN Bus port allows the battery to communicate intelligently with compatible inverters, chargers, and system monitors. This ensures precise charging coordination and seamless data sharing for complex RV and marine builds.

Bluetooth® Enabled

Stay connected to your power system wirelessly. Integrated Bluetooth® technology syncs seamlessly with the Expion360 SmartTalk™ app, allowing you to monitor real-time voltage, current, temperature, and remaining capacity directly from your smartphone without needing a separate monitor.

Oversized Brass Terminals

Engineered for maximum conductivity and mechanical strength, our oversized brass terminals provide a robust, low-resistance connection. This design minimizes heat buildup during high-current draws and ensures reliable power delivery for demanding electrical systems.

Moisture Protection

Built to withstand the elements, this battery features a rugged, sealed enclosure with an IP66 rating. This superior protection against high-pressure water spray, dust, and humidity makes it the ideal choice for marine vessels and wet overland environments.

Group 27 132Ah LiFePO4 Lithium Battery Technical Specifications

12V-100AH-GROUP-27-b
Battery Chemistry LiFePO4 (Lithium Iron Phosphate)
Nominal Capacity 132 Ah
Nominal Voltage 12.8 V
Group Size Group 27
Dimensions 12.6" L x 6.8" W x 8.8" H
(320mm x 173mm x 224mm)
Weight 37.2 lbs (16.8 kg)
Internal Heating VHC™ (Vertical Heat Conduction)
Communication Bluetooth® (SmartTalk™ App) & CAN Bus
Moisture Rating IP66 (Water & Dust Resistant)
Cell Type UL1642 Recognized 26650 Cylindrical (Stainless Steel)
Safety Compliance UL1973 Compliant, UL1642 Recognized Cells
Warranty 12 Years

FAQs

Installation & Fitment

Yes. This battery will fit in your battery box. It is a direct "drop-in" replacement for standard lead-acid or AGM Group 27 batteries, meaning you likely won’t need to modify your battery tray or tie-downs

Yes. Unlike lead-acid batteries that can spill, our LiFePO4 batteries contain no liquid acid and can be installed in any orientation (upright, on the side, or on the end) to fit tight spaces in your RV or boat.

Charging & Compatibility

For the best performance and fastest charging, we recommend a charger with a specific LiFePO4 profile (14.4V – 14.6V). However, this battery is compatible with most standard AGM/Lead-Acid chargers, though they may not charge the battery to 100% capacity.

Yes. You can connect up to four (4) Expion360 batteries in series to create a 24V, 36V, or 48V system, or up to four (4) in parallel to increase your total amperage capacity. Always ensure all batteries are at the same voltage before connecting.

Features & Technology

The Vertical Heat Conduction (VHC) system allows you to charge the battery in freezing temperatures (down to -4°F). The heating element automatically activates when it detects a charge current and the temperature is below freezing. It uses the energy from the charger—not the battery itself—to warm the internal cells before allowing a charge to flow.

No, it is not required. This battery has a built-in SmartTalk™ Bluetooth BMS. You can download the free Expion360 app to view real-time data like State of Charge (%), Voltage, Current, and Temperature directly on your smartphone.

The battery is housed in a rugged case with an IP66 rating. This means it is fully dust-tight and protected against heavy seas or powerful jets of water, making it ideal for marine and overland applications where moisture is a concern.

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