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BigBattery 12V HUSKY 2 INV Kits

BigBattery 12V HUSKY 2 INV Kits

Regular price $2,935.00 USD
Regular price $4,090.00 USD Sale price $2,935.00 USD
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California sales tax added at checkout. No sales tax charged on orders shipped outside California. Shipping calculated at checkout.
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BigBattery 12V HUSKY 2 INV Kits

Product Summary:

The 12V 2× HUSKY 2 INV Lithium Battery Kit is a high-capacity energy solution designed for RVs, camper vans, marine systems, and mobile off-grid applications. Combining two 12V 5.12kWh HUSKY 2 LiFePO₄ INV batteries (10.24kWh total), this kit delivers reliable, long-lasting power for extended runtime and demanding use.

Built with Tier 1 LiFePO₄ cells, the HUSKY 2 batteries provide stable, high-efficiency energy with zero maintenance. The integrated advanced Battery Management System (BMS) ensures protection against overcharge, over-discharge, short circuit, and temperature extremes – delivering safe, dependable performance in all conditions.

Designed for seamless system integration, the INV version includes inverter communication capability, enabling optimized coordination with compatible inverter systems. With IP65-rated enclosures, vibration-resistant construction, and built-in self-heating, this system performs reliably in rugged environments and cold climates.

With HUSKY app remote monitoring, users can track battery performance in real time, making this kit a smart, durable solution for mobile living, marine adventures, and off-grid power systems.

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

Compatibility

Integrated System:

  • 2× HUSKY 2 INV 12V LiFePO₄ Batteries

System Compatibility:

  • Designed for 12V inverter-based systems
  • Compatible with supported inverter setups via communication protocols
  • Ideal for RV, van, marine, and mobile off-grid applications
  • Suitable for trolling motors and onboard power systems

Key Features

  • 10.24kWh Total LiFePO₄ Capacity – High-capacity energy storage for extended runtime
  • Inverter Communication (INV Version) – Optimized integration with compatible inverter systems
  • 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 and water resistance
  • Self-Heating Function – Reliable performance in cold climates
  • Vibration-Resistant Design – Ideal for mobile and marine environments
  • HUSKY App Monitoring – Real-time battery tracking and remote access
  • Deep-Cycle Performance – Built for consistent daily use
  • Lightweight & Compact Design – Easy installation in space-constrained setups
  • Maintenance-Free Operation – No routine servicing required
  • Long Cycle Life – Designed for years of dependable performance

A high-capacity, smart lithium battery system built for reliable mobile power, extended runtime, and seamless inverter integration.

Kit includes- Quantity depends on your ESS Configuration 

12V HUSKY 2 INV - FHSKY-12051-G2-INV
4AWG (Black and Red) 21 inches Ring to Ring Terminal Cable - CBL092

Designed For 48V Applications


Downloads & Specifications

Battery Specifications

System Voltage:12V
Nominal Voltage:12.8V
Chemistry:LiFePO4
kWh Capacity:5.12kWh
Ah Capacity:400Ah
Charging Voltage Range:13.9V – 14V
Max Charge Voltage:14.4V
Operating Voltage Range:12V – 14.4V
Suggested Low Voltage Cutoff:12V – 12.7V
BMS Cutoff Range:10.5V – 11.75V
Cell Configuration:4S
Max Continuous Discharge Current:300A
Max Continuous Power:5120W
Max Discharge Peak Current:350A (Max 5 seconds)
Max Charge Current:200A
Charge Temperature Range:-4°F – 113°F (-20°C – 45°C)
Discharge Temperature Range:-4°F – 131°F (-20°C – 55°C)
Optimal Discharge Temperature Range:59°F – 95°F (15°C – 35°C)
Storage Temperature Range:-4°F – 113°F (-20°C – 45°C) (Max 6 months)
Weight:95 lb (43.1 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
Self-Heating:Yes

Battery Downloads

SKU#:K0747
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
Safety Data Sheet:DownloadDOWNLOAD
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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.  

BigBattery 48V HUSKY 2 | Second Generation Power!

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48V HUSKY 2 - Product Unboxing