12-Year Warranty
Full Battery Coverage
Product Summary:
The 12V HUSKY 2 INV Lithium Battery (5.12kWh | 400Ah) is a high-capacity, deep-cycle LiFePO₄ solution designed for RVs, marine systems, vans, and small off-grid applications. Built with inverter communication capability, this INV version integrates seamlessly with compatible inverter systems for optimized performance and smarter energy control.
Powered by Tier 1 LiFePO₄ cells, the HUSKY 2 delivers reliable, long-lasting energy with high efficiency and zero maintenance. Its advanced Battery Management System (BMS) provides protection against overcharge, over-discharge, short circuit, and temperature extremes – ensuring safe, consistent operation in all conditions.
Engineered for real-world environments, the battery features an IP65-rated enclosure, vibration-resistant construction, and built-in self-heating, enabling dependable performance in outdoor and cold-weather conditions. With HUSKY app remote access, users can monitor battery status and performance in real time for full system visibility.
Ships From: Texas, USA
Warranty: 12 Years
Support: Lifetime USA-Based Tech Support
Compatibility
Inverter Compatibility (Closed-Loop Communication):
- Compatible with 12V AIMS & VICTRON inverter systems via communication protocols
- Designed for integration with inverter-based 12V energy systems
Best-Fit Applications:
- RVs and camper vans
- Marine and boating systems
- Vans and mobile builds
- Small off-grid homes and backup systems
Key Features
- 5.12kWh LiFePO₄ Capacity (400Ah) – High-capacity energy storage for extended runtime
- 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 and water resistance
- Self-Heating Function – Reliable operation in cold climates
- Vibration-Resistant Design – Ideal for mobile and marine applications
- HUSKY App Monitoring – Real-time battery tracking and remote access
- Deep-Cycle Performance – Built for consistent daily use
- Maintenance-Free Operation – No watering or routine servicing required
- Long Cycle Life – Designed for years of dependable performance
A high-capacity, smart lithium battery built for reliable mobile and off-grid power with advanced monitoring and seamless inverter integration.
12V HUSKY 2 INV Lithium Battery 5.12kWh 400Ah | LiFePO4 | Inverter Comms | RV | Off-Grid | Marine Battery
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Large
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Introducing The Husky2 (INV)
The 12V HUSKY 2 delivers 5.12kWh of ultra-reliable LiFePO₄ engineered to power your favorite applications such as RVs, boats, and small off-grid homes. 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.
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Designed For 12V Applications
- LEAD ACID REPLACEMENT
- CLASS A, B, & C RVs
- CAMPER VANS
- TOW-BEHIND TRAILERS
- MARINE SYSTEMS
- BOATS & YACHTS
- COMMERCIAL VEHICLES
- FOOD TRUCKS
- EMERGENCY BACKUP
- LIGHT TOWERS & SIGNS
BigBattery Husky 2 Videos
Featured Husky 2 Reviews
Battery Downloads
DOWNLOADDOWNLOADDOWNLOAD
GO TO LINKGO TO LINKBattery Specifications
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 12V HUSKY 2 delivers 5.12kWh of ultra-reliable LiFePO₄ engineered to power your favorite applications such as RVs, boats, and small off-grid homes. 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.
Related Videos
Visit Our Social Platforms For More Content
Designed For 12V Applications
- LEAD ACID REPLACEMENT
- CLASS A, B, & C RVs
- CAMPER VANS
- TOW-BEHIND TRAILERS
- MARINE SYSTEMS
- BOATS & YACHTS
- COMMERCIAL VEHICLES
- FOOD TRUCKS
- EMERGENCY BACKUP
- LIGHT TOWERS & SIGNS
BigBattery Husky 2 Videos
Featured Husky 2 Reviews
Battery Downloads
DOWNLOADDOWNLOADDOWNLOADGO TO LINKGO TO LINKBattery Specifications
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
