BigBattery HUSKY 2 48V 2X Battery KIT + Victron 48V MultiPlus-II 120V 5000W Inverter/Charger | 10.24kWh | Off-Grid, RV, Back-Up System
BigBattery HUSKY 2 48V 2X Battery KIT + Victron 48V MultiPlus-II 120V 5000W Inverter/Charger | 10.24kWh | Off-Grid, RV, Back-Up System - Image 2
BigBattery HUSKY 2 48V 2X Battery KIT + Victron 48V MultiPlus-II 120V 5000W Inverter/Charger | 10.24kWh | Off-Grid, RV, Back-Up System - Image 3
BigBattery HUSKY 2 48V 2X Battery KIT + Victron 48V MultiPlus-II 120V 5000W Inverter/Charger | 10.24kWh | Off-Grid, RV, Back-Up System - Image 4
BigBattery HUSKY 2 48V 2X Battery KIT + Victron 48V MultiPlus-II 120V 5000W Inverter/Charger | 10.24kWh | Off-Grid, RV, Back-Up System - Image 5

Everything You Need, Included

Your complete 48V kit

48V HUSKY 2 INV Lithium Battery 5.12kWh 100Ah2× 48V HUSKY 2 INV Lithium Battery 5.12kWh 100Ah
Victron MultiPlus-II 48/5000/70-95 120V1× Victron MultiPlus-II 48/5000/70-95 120V
Parallel Comm Cable1× Parallel Comm Cable
4AWG (Black and Red) 21 inches Ring to Ring Terminal Cable1× 4AWG (Black and Red) 21 inches Ring to Ring Terminal Cable
Victron Cerbo GX1× Victron Cerbo GX
Victron COMM Cable1× Victron COMM Cable
  • U.S. Support
  • LiFePO₄ Safety

BigBattery HUSKY 2 48V 2X Battery KIT + Victron 48V MultiPlus-II 120V 5000W Inverter/Charger | 10.24kWh | Off-Grid, RV, Back-Up System

SKU# K0138

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SKU: K0138-V Category:
$4,926.80
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Documents & Certifications

Battery

Inverter

About this item

The 48V 2× HUSKY 2 Kit – Victron MultiPlus-II 120V 5000W Inverter/Charger is a high-performance energy solution designed for RV, van, off-grid, and backup power applications. Combining two 48V 5.12kWh HUSKY 2 LiFePO₄ batteries (10.24kWh total) with the powerful Victron MultiPlus-II 5000W inverter/charger, this system delivers reliable, efficient energy for mobile living and off-grid setups.   The Victron MultiPlus-II provides pure sine-wave AC output with integrated battery charging and advanced power management, ensuring stable, high-output performance for appliances and sensitive electronics. With PowerAssist technology, it intelligently supplements shore or generator power with battery energy to handle peak loads without overload.   Paired with HUSKY 2 batteries – featuring Tier 1 LiFePO₄ cells, advanced BMS protection, and self-heating capability – this system ensures long-lasting, dependable energy even in demanding environments. The batteries are housed in IP65-rated, vibration-resistant enclosures, making them ideal for rugged installations and outdoor conditions. With WiFi-enabled monitoring (via Victron GX integration) and a compact, modular design, this kit offers easy installation, real-time system visibility, and scalable performance for energy independence. Ships From: Texas, USA
Warranty: 12 Years (Battery), 5 Years (Inverter)
Support: Lifetime USA-Based Tech Support  

Compatibility

Integrated & Optimized System:

  • 2× HUSKY 2 48V LiFePO₄ Batteries + Victron MultiPlus-II 5000W Inverter/Charger

System Compatibility:

  • Designed for RV, van, off-grid, and backup power applications
  • Supports battery + AC input (shore power or generator)
  • Compatible with residential off-grid and mobile energy systems
Key Features
  • Complete Power SystemBattery + inverter/charger solution designed to work seamlessly together
  • 10.24kWh Total StorageHigh-capacity lithium energy for extended runtime
  • 5,000W Pure Sine Wave OutputHigh-output, clean power for appliances and electronics
  • LiFePO₄ Battery TechnologySafe, long-lasting lithium performance
  • Advanced BMS ProtectionMulti-layer safety for voltage, current, and temperature
  • IP65-Rated Battery DesignBuilt for dust, water resistance, and rugged environments
  • Self-Heating FunctionReliable operation in cold climates
  • Vibration-Resistant ConstructionIdeal for mobile and off-grid installations
  • PowerAssist TechnologyPrevents overload by supplementing AC input with battery power
  • Remote Monitoring ReadySystem visibility with Victron GX integration
  • Compact & Modular DesignEasy installation and scalable configuration
  • Maintenance-Free OperationNo routine servicing required

A powerful, scalable energy system built for reliability, efficiency, and dependable off-grid performance wherever power matters most.

Real Installations From Customers Like You!

Enter your build here to show off your build and receive a gift-box from us! Selected photos will be featured on our website and product pages.

Off-Grid Reliability

Reliably delivering up power to your home wherever you may be through rain or shine, The Husky 2 working in tandem with Victron Multiplus Inverter is one of the essential kits to start with for energy independence for off-grid enthusiasts.

 See More On YouTube

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:100A
Max Continuous Power:7500W
Recommended Continuous Power:4000W
Max Discharge Peak Current:150A (Max 3 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

Inverter Downloads

SKU#:INV015
Spec Sheet:DownloadDOWNLOAD

Inverter Specifications

GTIN-12 (U.P.C.):850061252432
Battery Voltage:48VDC
Rated Power:5000 VA / 4000 W
Peak Power:5500 W
Parallel Capacity:Yes
Nominal Output Voltage RMS:N/A
Output Frequency:60 Hz ± 0.1%
AC Voltage Regulation:120 VAC ± 2%
Inverter Efficiency (Peak):94%
Waveform:Pure Sine Wave
Transfer Time:N/A
Voltage:120VAC
Selectable Voltage Range:90-140 VAC
Frequency Range (Auto-Sensing):45 – 65 Hz
Max. Charging Current:70A
Max. PV Array Power:N/A
Max. PV Charge Current:N/A
Max. PV Array Open Circuit Voltage:N/A
Max. Efficiency:N/A
No. of Independent MPP Trackers / Strings per MPP Tracker:N/A
MPPT Range at Operating Voltage:N/A
Weight:42 lbs
Depth:5.8 in
Width:10.9 in
Height:21.1 in
Operating Temperature:N/A
Altitude:N/A
Protection Rating:N/A

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Real Installations From Customers Like You!

Enter your build here to show off your build and receive a gift-box from us! Selected photos will be featured on our website and product pages.

Off-Grid Reliability

Reliably delivering up power to your home wherever you may be through rain or shine, The Husky 2 working in tandem with Victron Multiplus Inverter is one of the essential kits to start with for energy independence for off-grid enthusiasts.

 See More On YouTube

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:100A
Max Continuous Power:7500W
Recommended Continuous Power:4000W
Max Discharge Peak Current:150A (Max 3 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

Inverter Downloads

SKU#:INV015
Spec Sheet:DownloadDOWNLOAD

Inverter Specifications

GTIN-12 (U.P.C.):850061252432
Battery Voltage:48VDC
Rated Power:5000 VA / 4000 W
Peak Power:5500 W
Parallel Capacity:Yes
Nominal Output Voltage RMS:N/A
Output Frequency:60 Hz ± 0.1%
AC Voltage Regulation:120 VAC ± 2%
Inverter Efficiency (Peak):94%
Waveform:Pure Sine Wave
Transfer Time:N/A
Voltage:120VAC
Selectable Voltage Range:90-140 VAC
Frequency Range (Auto-Sensing):45 – 65 Hz
Max. Charging Current:70A
Max. PV Array Power:N/A
Max. PV Charge Current:N/A
Max. PV Array Open Circuit Voltage:N/A
Max. Efficiency:N/A
No. of Independent MPP Trackers / Strings per MPP Tracker:N/A
MPPT Range at Operating Voltage:N/A
Weight:42 lbs
Depth:5.8 in
Width:10.9 in
Height:21.1 in
Operating Temperature:N/A
Altitude:N/A
Protection Rating:N/A

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BigBattery HUSKY 2 48V 2X Battery KIT + Victron 48V MultiPlus-II 120V 5000W Inverter/Charger | 10.24kWh | Off-Grid, RV, Back-Up System

Price range: $4,926.80 through $6,551.80