Description

Big Battery | 12V HUSKY 2 INV Lithium Battery 5.12kWh 400Ah

The Big Battery 12V HUSKY 2 INV is a high-capacity 5.12kWh LiFePO4 battery designed for RVs, marine systems, camper vans, commercial vehicles, and small off-grid applications. The INV version provides CANBus and RS485 communications for compatible inverter systems, while its advanced BMS, self-heating function, IP65/NEMA 4X enclosure, and vibration-resistant construction support reliable operation in demanding environments.

KEY FEATURES

• 5.12kWh Capacity – Provides 400Ah of lithium energy storage at 12.8V nominal voltage.
• LiFePO4 Chemistry – Uses lithium iron phosphate cells for deep-cycle energy storage.
• Inverter Communication – INV version supports CANBus and RS485 communication with compatible inverter systems.
• AIMS & Victron Compatibility – Designed for closed-loop communication with compatible 12V AIMS and Victron inverter systems.
• 250A Continuous Discharge – Supports up to 250A continuous discharge according to Big Battery’s current product specifications.
• 500A Peak Discharge – Provides up to 500A for a maximum of 3 seconds.
• 5,120W Maximum Continuous Power – Supports high-power 12V applications within specified operating limits.
• 200A Maximum Charge Current – Supports high-rate charging with compatible equipment.
• Self-Heating – Built-in heating supports charging in cold-weather conditions.
• IP65 / NEMA 4X Protection – Enclosure provides protection against dust and water exposure.
• Advanced BMS – Provides protection against overcharge, over-discharge, short circuit, current, and temperature conditions.
• HUSKY App Monitoring – Enables remote battery status and performance monitoring.
• Up to 16 Batteries in Parallel – Supports scalable 12V energy storage configurations.
• Vibration-Resistant Construction – Designed for mobile, RV, marine, and other demanding installations.
• Maintenance-Free Operation – LiFePO4 design eliminates routine watering and traditional lead-acid maintenance.
• 12-Year Warranty – Backed by Big Battery’s published battery warranty.

INCLUDED ITEMS

• 1 × 12V HUSKY 2 INV 400Ah LiFePO4 Battery
• 1 × 2 AWG Black & Red 3 ft Ring-to-Ring Terminal Cable, SKU CBL086
• 1 × Red & Black Terminal Rubber Cover
• 2 × M8 Screws
• 2 × L Mounting Brackets
• 2 × HUSKY 2 Carrying Handles