Product Summary:

The 48V HUSKY 2 INV Battery is a compact, high-performance 5.12kWh LiFePO₄ energy storage solution designed for RV, van, off-grid, and backup power applications. Built with inverter communication capability, this INV version integrates seamlessly with compatible inverter systems for optimized performance and system control.

 

Engineered with Tier 1 LiFePO₄ cells, the HUSKY 2 delivers long-lasting, stable energy with superior safety and efficiency. The integrated advanced Battery Management System (BMS) provides multi-layer protection against voltage, current, and temperature risks, ensuring reliable operation in demanding environments.

 

Designed for durability, the battery features an IP65-rated, vibration-resistant enclosure and built-in self-heating, allowing safe operation in both outdoor and cold-weather conditions. With its compact form factor and maintenance-free design, the HUSKY 2 INV is ideal for mobile and stationary energy systems alike.

 

With HUSKY app remote monitoring, users can track system performance in real time – making this kit a flexible, durable solution for reliable power on the road, water, or off-grid.

Ships From: Texas, USA
Warranty: 12 Years
Support: Lifetime USA-Based Tech Support

 

Compatibility

Inverter Compatibility (Off Grid Closed-Loop Communication):

  • Compatible with EG4 6000XP/12000XP, Victron MP II 3000/5000  systems via communication protocols
  • Designed for seamless integration with inverter-based energy systems

System Compatibility:

  • Works with 48V battery systems
  • Designed for RV, van, off-grid, and backup power applications
  • Suitable for mobile and stationary installations
Key Features
  • 5.12kWh LiFePO₄ Capacity – High-density, reliable energy storage
  • Inverter Communication (INV Version) – Enables optimized system integration and performance
  • Tier 1 Lithium Cells – Safe, stable, and long-lasting battery chemistry
  • Advanced BMS Protection – Multi-layer safety for voltage, current, and temperature
  • IP65-Rated Enclosure – Built for dust, water resistance, and rugged environments
  • Self-Heating Function – Reliable operation in cold climates
  • Vibration-Resistant Design – Ideal for mobile and off-grid use
  • Compact & Lightweight – Easy installation in space-constrained setups
  • Low Maintenance Design – No routine servicing required
  • Long Cycle Life – Built for years of dependable performance

A rugged, compact lithium battery built for reliability, flexibility, and long-term energy performance wherever power is needed.

Introducing The Husky2 (INV)

The 48V HUSKY 2 delivers 5.12kWh of ultra-reliable LiFePO₄ power for boating, RVs, utility carts, and camper vans. This INV variation includes inverter communications! Built with Tier 1 LFP cells, IP65 casing, self-heating, and an advanced BMS, it ensures safe, all-weather performance, maximum durability, and efficiency for every adventure.  

Enjoy The Great Outdoors with Greater Power
Husky 2 INV Version is compatible with Inverters to deliver an Off-Grid Ready dependable Power for Remote Living, Solar Compatibility thats perfect match for PV + Inverter Setups & Maintenance Free guarantee.
For Homes that roam, Husky 2 is engineered to deliver a Day & Night Powered Experience. Built for Any Mobile Home Set Up or any RV Class, A, B, and C
BigBattery 48V Husky 2 INV Lithium Battery, Energy Independence Made Easy
Husky 2 BMS Smart Monitoring App

Visit Our Social Platforms for more Content

all

off-grid

 

Designed For 48V Applications

  • GOLF CARTS
  • UTILITY CARTS
  • 48V UTVs & LSVs
  • LEAD ACID REPLACEMENT
  • CLASS A, B, & C RVs
  • CAMPER VANS
  • FOOD TRUCKS
  • COMMERCIAL VEHICLES
  • EMERGENCY POWER
  • MOBILE BACKUP
 

https://www.youtube.com/watch?v=XRuU0Vjuuik
Discover What You Get Straight Out The Box, Husky 2 Unboxing!

https://www.youtube.com/watch?v=2ZN30sfPOt0
Explore Lithium Solutions for Everyday Applications with The Husky 2!


https://www.youtube.com/watch?v=v3pkb9okfmM
Home Power Backup Battery Review!

https://www.youtube.com/watch?v=QX82z1QWGuU
Is the BigBattery Husky 2 Overkill? Yes. That’s Why I Love It.

 

Battery Downloads

SKU#:FHSKY-48051-G2-INV
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
CE Certificate:DownloadDOWNLOAD
UN38.3 Certificate:DownloadDOWNLOAD
Safety Data Sheet:DownloadDOWNLOAD
Mobile IOS App:Go to linkGO TO LINK
Mobile Android App:Go to linkGO TO LINK

Battery Specifications

GTIN-12 (U.P.C.):850061252296
System Voltage:48V
Nominal Voltage:51.2V
Chemistry:LiFePO4
kWh Capacity:5.12kWh
Ah Capacity:100Ah
Charging Voltage Range:55.6 – 57V
Max Charge Voltage:58.8V
Operating Voltage Range:48 – 57V
Suggested Low Voltage Cutoff:48 – 50.8V
BMS Cutoff Range:42 – 47V
Cell Configuration:16S
Max Continuous Discharge Current:150A
Recommended Continuous Discharge Current:100A
Max Continuous Power:7500W
Recommended Continuous Power:4000W
Max Discharge Peak Current:225A (Max 5 seconds)
Max Charge Current:100A
Charge Temperature Range:-4°F – 113°F (-20°C – 45°C)
Discharge Temperature Range:-4°F – 122°F (-20°C – 50°C)
Optimal Discharge Temperature Range:59°F – 95°F (15°C – 35°C)
Storage Temperature Range:-4°F – 122°F (-20°C – 50°C) (Max 6 months)
Weight:100 lb (45.4 kg)
Depth:12.6 in (320 mm)
Width:18.1 in (460 mm)
Height:9.8 in (249 mm)
Max Connections:Up to (16) Parallel
Protection Rating:IP65 / NEMA 4X
Communications:CANBus / RS485 (Parallel only)
Self-Heating:Yes

Compare Battery

BigBattery batteries are backed by a 12-year warranty, giving you reliable long-term performance and confidence in every charge. Designed for durability and engineered to last, our batteries are built to power your setup for over a decade. For more information, please visit our policy page

Introducing The Husky2 (INV)

The 48V HUSKY 2 delivers 5.12kWh of ultra-reliable LiFePO₄ power for boating, RVs, utility carts, and camper vans. This INV variation includes inverter communications! Built with Tier 1 LFP cells, IP65 casing, self-heating, and an advanced BMS, it ensures safe, all-weather performance, maximum durability, and efficiency for every adventure.  

Enjoy The Great Outdoors with Greater Power
Husky 2 INV Version is compatible with Inverters to deliver an Off-Grid Ready dependable Power for Remote Living, Solar Compatibility thats perfect match for PV + Inverter Setups & Maintenance Free guarantee.
For Homes that roam, Husky 2 is engineered to deliver a Day & Night Powered Experience. Built for Any Mobile Home Set Up or any RV Class, A, B, and C
BigBattery 48V Husky 2 INV Lithium Battery, Energy Independence Made Easy
Husky 2 BMS Smart Monitoring App

Visit Our Social Platforms for more Content

all

off-grid

 

Designed For 48V Applications

  • GOLF CARTS
  • UTILITY CARTS
  • 48V UTVs & LSVs
  • LEAD ACID REPLACEMENT
  • CLASS A, B, & C RVs
  • CAMPER VANS
  • FOOD TRUCKS
  • COMMERCIAL VEHICLES
  • EMERGENCY POWER
  • MOBILE BACKUP
 

https://www.youtube.com/watch?v=XRuU0Vjuuik
Discover What You Get Straight Out The Box, Husky 2 Unboxing!

https://www.youtube.com/watch?v=2ZN30sfPOt0
Explore Lithium Solutions for Everyday Applications with The Husky 2!


https://www.youtube.com/watch?v=v3pkb9okfmM
Home Power Backup Battery Review!

https://www.youtube.com/watch?v=QX82z1QWGuU
Is the BigBattery Husky 2 Overkill? Yes. That’s Why I Love It.

 

Battery Downloads

SKU#:FHSKY-48051-G2-INV
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
CE Certificate:DownloadDOWNLOAD
UN38.3 Certificate:DownloadDOWNLOAD
Safety Data Sheet:DownloadDOWNLOAD
Mobile IOS App:Go to linkGO TO LINK
Mobile Android App:Go to linkGO TO LINK

Battery Specifications

GTIN-12 (U.P.C.):850061252296
System Voltage:48V
Nominal Voltage:51.2V
Chemistry:LiFePO4
kWh Capacity:5.12kWh
Ah Capacity:100Ah
Charging Voltage Range:55.6 – 57V
Max Charge Voltage:58.8V
Operating Voltage Range:48 – 57V
Suggested Low Voltage Cutoff:48 – 50.8V
BMS Cutoff Range:42 – 47V
Cell Configuration:16S
Max Continuous Discharge Current:150A
Recommended Continuous Discharge Current:100A
Max Continuous Power:7500W
Recommended Continuous Power:4000W
Max Discharge Peak Current:225A (Max 5 seconds)
Max Charge Current:100A
Charge Temperature Range:-4°F – 113°F (-20°C – 45°C)
Discharge Temperature Range:-4°F – 122°F (-20°C – 50°C)
Optimal Discharge Temperature Range:59°F – 95°F (15°C – 35°C)
Storage Temperature Range:-4°F – 122°F (-20°C – 50°C) (Max 6 months)
Weight:100 lb (45.4 kg)
Depth:12.6 in (320 mm)
Width:18.1 in (460 mm)
Height:9.8 in (249 mm)
Max Connections:Up to (16) Parallel
Protection Rating:IP65 / NEMA 4X
Communications:CANBus / RS485 (Parallel only)
Self-Heating:Yes

Compare Battery

BigBattery batteries are backed by a 12-year warranty, giving you reliable long-term performance and confidence in every charge. Designed for durability and engineered to last, our batteries are built to power your setup for over a decade. For more information, please visit our policy page

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