
Big Battery 12V HUSKY 2 – LiFePO4 – 400Ah – 5.12kWh
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Big Battery 12V HUSKY 2 – LiFePO4 – 400Ah – 5.12kWh The Big Battery 12V HUSKY 2 is a high-capacity lithium iron phosphate (LiFePO₄) battery designed for demanding applications such as RVs, marine vessels, and off-grid systems. With a substantial 400Ah capacity and 5.12kWh of energy storage, it offers reliable power in a compact form factor. Equipped with advanced features like an IP65-rated enclosure, self-heating function, and comprehensive communication protocols (CANBus/RS485), the HUSKY 2 ensures performance and safety in various environments. BigBattery 12V HUSKY 2 – LiFePO₄ – 400Ah – 5.12kWh Features High-Capacity Energy Storage Delivers 5.12kWh of energy with a 400Ah capacity, suitable for extended off-grid use. Advanced Battery Management System (BMS) Features auto-cell balancing and protection mechanisms to enhance battery lifespan and safety. Self-Heating Function Enables charging in cold environments by maintaining optimal battery temperature. Robust Enclosure IP65-rated, vibration-resistant casing ensures durability in harsh conditions. Comprehensive Communication Protocols Supports CANBus and RS485 for seamless integration with various systems. BigBattery 12V HUSKY 2 – LiFePO₄ – 400Ah – 5.12kWh Applications Recreational Vehicles (RVs) Provides reliable power for appliances and electronics during travel. Marine Vessels Powers onboard systems with resilience to marine environments. Off-Grid Systems Ideal for cabins or remote locations lacking grid access. Backup Power Serves as an emergency power source during outages. Solar Energy Storage Stores excess solar energy for use during non-sunny periods. What's Included Everything you need is included with your product. 2 × HUSKY 2 Carrying Handle 2 × L Mounting Bracket 2 × M8 Screws 1 × Red & Black Terminal Rubber Cover 1 × 2AWG 3FT Red & Black Ring to Ring Terminal Cables (CBL086) BigBattery 12V HUSKY 2 – LiFePO₄ – 400Ah – 5.12kWh Specifications Category Specifications SKU FHSKY-12051-G2 System Voltage: 24V 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 Frequently-Asked Questions What communication protocols does the HUSKY 2 support? The HUSKY 2 supports CANBus and RS485, allowing integration with smart inverters, BMS monitors, and other communication-enabled devices. Can I use the HUSKY 2 battery for marine applications? Yes, the IP65-rated enclosure provides water and dust resistance, making it suitable for marine and coastal environments. How long does the HUSKY 2 battery last? With a life cycle of over 3500 cycles at 80% depth of discharge (DoD), it can last 10–12 years or more under typical use conditions. Does the battery include mounting hardware? Yes, the package includes L mounting brackets, screws, and carrying handles to simplify secure installation. Can this battery be monitored remotely? Yes, via its CANBus/RS485 ports, the battery can be monitored using compatible third-party systems or integrated solar inverters with BMS display functionality. Manual BigBattery 12V HUSKY 2 – LiFePO₄ – 400Ah – 5.12kWh Manual .page_crafter_heading_para_container-zQvIHEWR4s { text-align: null; } .page_crafter_heading-zQvIHEWR4s { color: #000; text-align: null; font-size: null; color: #000 !important; } .page_crafter_para-zQvIHEWR4s { color: #000; font-size: ; text-align: null; color: #000 !important; } #HEADING_PARA-zQvIHEWR4s { margin-bottom: 10px; } .page_crafter_two_column_grid-jUXbAdTv62 { align-items: center; } .page_crafter_two_column_heading-jUXbAdTv62 { color: #000; text-align: left; font-size: null; color: #000 !important; } .page_crafter_grid_plain_text-jUXbAdTv62 { color: #000; font-size: ; text-align: left; color: #000 !important; } .page_crafter_grid_media-jUXbAdTv62 { height: null; width: null; } .page_crafter_grid_media_container-jUXbAdTv62 { text-align: null; order: -1; } .page_crafter_two_column_button-jUXbAdTv62 { background-color: #000; color: #fff; font-size: 16px; color: #fff !important; } #TWO_COLUMN_GRID-jUXbAdTv62 { margin-bottom: 10px; } .page_crafter_two_column_grid-VkaMPmaO2S { align-items: center; } .page_crafter_two_column_heading-VkaMPmaO2S { color: #000; text-align: left; font-size: null; color: #000 !important; } .page_crafter_grid_plain_text-VkaMPmaO2S { color: #000; font-size: ; text-align: left; color: #000 !important; } .page_crafter_grid_media-VkaMPmaO2S { height: null; width: null; } .page_crafter_grid_media_container-VkaMPmaO2S { text-align: null; order: 1; } .page_crafter_two_column_button-VkaMPmaO2S { background-color: #000; color: #fff; font-size: 16px; color: #fff !important; } #TWO_COLUMN_GRID-VkaMPmaO2S { margin-bottom: 10px; } .page_crafter_whats_included_container-l0p4L3VjZq { background-color: #0e1b4d; } .page_crafter_whats_included_heading-l0p4L3VjZq { color: #fff; text-align: center; font-size: null; color: #fff !important; } .page_crafter_whats_included_text-l0p4L3VjZq { color: #fff; font-size: ; text-align: center; color: #fff !important; } .page_crafter_whats_included_column_1_text-l0p4L3VjZq { color: #fff; font-size: ; text-align: left; color: #fff !important; } .page_crafter_whats_included_column_2_text-l0p4L3VjZq { color: #fff; font-size: ; text-align: left; color: #fff !important; } #WHATS_INCLUDED-l0p4L3VjZq { margin-bottom: 10px; } .page_crafter_heading-fIw5yF4RrV { color: #000; text-align: left; font-size: null; color: #000 !important; } #HEADING-fIw5yF4RrV { margin-bottom: 10px; } #TABLE-FViDDxVgLf { margin-bottom: 10px; } .page_crafter_heading_para_container-H6yqLbEiir { text-align: null; } .page_crafter_heading-H6yqLbEiir { color: #000; text-align: null; font-size: null; color: #000 !important; } .page_crafter_para-H6yqLbEiir { color: #000; font-size: ; text-align: null; color: #000 !important; } #HEADING_PARA-H6yqLbEiir { margin-bottom: 10px; } .page_crafter_heading_para_container-peyIO17jdN { text-align: null; } .page_crafter_heading-peyIO17jdN { color: #000; text-align: null; font-size: null; color: #000 !important; } .page_crafter_para-peyIO17jdN { color: #000; font-size: ; text-align: null; color: #000 !important; } #HEADING_PARA-peyIO17jdN { margin-bottom: 10px; } @media (max-width: 798px) { #HEADING_PARA-zQvIHEWR4s { } #TWO_COLUMN_GRID-jUXbAdTv62 { } #TWO_COLUMN_GRID-VkaMPmaO2S { } #WHATS_INCLUDED-l0p4L3VjZq { } #HEADING-fIw5yF4RrV { } #TABLE-FViDDxVgLf { } #HEADING_PARA-H6yqLbEiir { } #HEADING_PARA-peyIO17jdN { } }
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