BigBattery HUSKY 2 48V 1X KIT + Victron 48V MultiPlus-II 120V 3000W Inverter/Charger | 5.12kWh | Off-Grid, RV, Back-Up System
BigBattery HUSKY 2 48V 1X KIT + Victron 48V MultiPlus-II 120V 3000W Inverter/Charger | 5.12kWh | Off-Grid, RV, Back-Up System - Image 2
BigBattery HUSKY 2 48V 1X KIT + Victron 48V MultiPlus-II 120V 3000W Inverter/Charger | 5.12kWh | Off-Grid, RV, Back-Up System - Image 3
BigBattery HUSKY 2 48V 1X KIT + Victron 48V MultiPlus-II 120V 3000W Inverter/Charger | 5.12kWh | Off-Grid, RV, Back-Up System - Image 4
BigBattery HUSKY 2 48V 1X KIT + Victron 48V MultiPlus-II 120V 3000W Inverter/Charger | 5.12kWh | Off-Grid, RV, Back-Up System - Image 5

Everything You Need, Included

Your complete 48V kit

48V HUSKY 2 INV Lithium Battery 5.12kWh 100Ah1× 48V HUSKY 2 INV Lithium Battery 5.12kWh 100Ah
Victron MultiPlus-II 48/3000/35-50 120V (UL 1741)1× Victron MultiPlus-II 48/3000/35-50 120V (UL 1741)
Victron Cerbo GX1× Victron Cerbo GX
Victron COMM Cable1× Victron COMM Cable
  • U.S. Support
  • LiFePO₄ Safety

BigBattery HUSKY 2 48V 1X KIT + Victron 48V MultiPlus-II 120V 3000W Inverter/Charger | 5.12kWh | Off-Grid, RV, Back-Up System

SKU# K0137

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Items Included

48V HUSKY 2 INV Lithium Battery 5.12kWh 100Ah | LiFePO4 | Inverter Comms | RV | Off-Grid | Marine Battery
1x 48V HUSKY 2 INV Lithium Battery 5.12kWh 100Ah | LiFePO4 | Inverter Comms | RV | Off-Grid | Marine Battery FHSKY-48051-G2-INV
Victron MultiPlus-II 48/3000/35-50 120V (UL 1741)
1x Victron MultiPlus-II 48/3000/35-50 120V (UL 1741) INV014
Victron Cerbo GX
1x Victron Cerbo GX INV019
Victron COMM Cable
1x Victron COMM Cable CBL098
SKU: K0137 Category:
$2,920.15

Available For Backorder

Orders over $3,000 Qualify For Free Shipping!

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Documents & Certifications

Battery

Inverter

About this item

The 48V 1× HUSKY 2 Kit – Victron MultiPlus-II 120V 3000W Inverter/Charger is a compact, high-performance energy solution designed for mobile, off-grid, and backup power applications. Combining a 48V 5.12kWh HUSKY 2 LiFePO₄ battery with the reliable Victron MultiPlus-II 3000W inverter/charger, this system delivers efficient, dependable power for RVs, camper vans, and portable energy setups.

 

The Victron MultiPlus-II provides pure sine-wave AC output with integrated battery charging and advanced power management, ensuring stable performance for sensitive electronics and essential loads. Paired with the HUSKY 2 battery – featuring Tier 1 LiFePO₄ cells, advanced BMS protection, and self-heating capability – this system ensures consistent, long-lasting energy even in demanding environments.

 

Built for durability, the HUSKY battery is housed in an IP65-rated, vibration-resistant enclosure, making it ideal for rugged mobile use and outdoor conditions. With WiFi-enabled monitoring (via Victron GX integration) and a lightweight, compact design, this kit offers easy installation and real-time system visibility.

Ships From: Texas, USA
Warranty: 12 Years (Battery), 5 Years (Inverter)
Support: Lifetime USA-Based Tech Support

 

Compatibility

Integrated & Optimized System:

  • 1× HUSKY 2 48V LiFePO₄ Battery + Victron MultiPlus-II 3000W Inverter/Charger

System Compatibility:

  • Designed for mobile, off-grid, and backup power applications
  • Supports battery + AC input (shore power or generator)
  • Compatible with RV, van, and vehicle-based electrical systems
Key Features
  • Complete Mobile Power SystemBattery + inverter/charger solution designed to work seamlessly together
  • 5.12kWh LiFePO₄ BatteryHigh-density, safe lithium energy storage
  • 3,000W Pure Sine Wave OutputClean, stable power for electronics and appliances
  • 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 vehicle-based applications
  • PowerAssist TechnologyPrevents overload by supplementing AC input with battery power
  • Remote Monitoring ReadySystem visibility with Victron GX integration
  • Compact & Lightweight DesignEasy installation in space-constrained setups
  • Maintenance-Free OperationNo routine servicing required

A compact, rugged mobile energy system built for reliability, efficiency, and dependable power wherever you need it.

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.

 

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#:INV014
Spec Sheet:DownloadDOWNLOAD

Inverter Specifications

AC Voltage:120V AC
AC Frequency:60 Hz
Max. Continuous AC Current:25A @ 120V
Max. AC Input Power:6000W (50A @ 120V)
AC Bypass:50A Transfer Switch
Output Voltage:120V AC ± 2%
Output Frequency:60 Hz ± 0.1%
Max. Continuous Output Current:25A @ 120V
Output Power:2400W (3000VA) @ 25°C
Surge Capacity:5500W Peak
Power Factor:≈1.0 (pure sine output)
Reactive Power Adjustment Range:N/A (not specified)
Total Harmonic Distortion:N/A (not specified)
Switching Time:<20 ms
No. of MPPTs (Inputs per MPPT):N/A (external MPPT required)
Max. Input Current:N/A
Max. Short Circuit Input Current:N/A
DC Input Voltage Range:38 – 66V DC (battery)
Start Up Voltage:N/A
MPPT Operating Voltage Range:N/A
MPPT Voltage:N/A
Max. PV Array Power:N/A
MPPT Efficiency:N/A
Nominal Battery Voltage:48V DC
Battery Voltage Range:38 – 66V DC
Max. Discharge Current:N/A (not specified)
Max. Charge Current:35A
DC Cut-Off Voltage:N/A (configurable)
Operating Temperature:-40°F – 150°F (-40°C – 65°C)
Storage Temperature:-40°F – 150°F (-40°C – 65°C)
Altitude:N/A
Relative Humidity:Up to 95% (non-condensing)
Typical Noise Emission:N/A
Protection Rating:IP21
Max. Parallel Connections:Up to 6 units (parallel / split-phase / three-phase)
Weight:42 lbs (19 kg)
Depth:5.8 in (147 mm)
Width:10.9 in (277 mm)
Height:22.5 in (572 mm)

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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.

 

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#:INV014
Spec Sheet:DownloadDOWNLOAD

Inverter Specifications

AC Voltage:120V AC
AC Frequency:60 Hz
Max. Continuous AC Current:25A @ 120V
Max. AC Input Power:6000W (50A @ 120V)
AC Bypass:50A Transfer Switch
Output Voltage:120V AC ± 2%
Output Frequency:60 Hz ± 0.1%
Max. Continuous Output Current:25A @ 120V
Output Power:2400W (3000VA) @ 25°C
Surge Capacity:5500W Peak
Power Factor:≈1.0 (pure sine output)
Reactive Power Adjustment Range:N/A (not specified)
Total Harmonic Distortion:N/A (not specified)
Switching Time:<20 ms
No. of MPPTs (Inputs per MPPT):N/A (external MPPT required)
Max. Input Current:N/A
Max. Short Circuit Input Current:N/A
DC Input Voltage Range:38 – 66V DC (battery)
Start Up Voltage:N/A
MPPT Operating Voltage Range:N/A
MPPT Voltage:N/A
Max. PV Array Power:N/A
MPPT Efficiency:N/A
Nominal Battery Voltage:48V DC
Battery Voltage Range:38 – 66V DC
Max. Discharge Current:N/A (not specified)
Max. Charge Current:35A
DC Cut-Off Voltage:N/A (configurable)
Operating Temperature:-40°F – 150°F (-40°C – 65°C)
Storage Temperature:-40°F – 150°F (-40°C – 65°C)
Altitude:N/A
Relative Humidity:Up to 95% (non-condensing)
Typical Noise Emission:N/A
Protection Rating:IP21
Max. Parallel Connections:Up to 6 units (parallel / split-phase / three-phase)
Weight:42 lbs (19 kg)
Depth:5.8 in (147 mm)
Width:10.9 in (277 mm)
Height:22.5 in (572 mm)

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BigBattery HUSKY 2 48V 1X KIT + Victron 48V MultiPlus-II 120V 3000W Inverter/Charger | 5.12kWh | Off-Grid, RV, Back-Up System

$2,920.15