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BigBattery | 12V | 400Ah | LiFePO4 | RV & Van Control System | HUSKY2-Victron-LINKS2 | K0225

BigBattery

$3,466.40
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SKU:
K0225
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Direct Factory Delivery: Ships directly from wholesale warehouse with scheduled liftgate delivery & tracking.
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This package pairs a 12V 400Ah HUSKY2 LiFePO4 battery (INV version, with inverter communications) with the Links2 Node 12 RV Control System and the Links2 Vision 10 Embedded Monitor. It's built for RVs, boats, and small off-grid homes that need both battery capacity and centralized control over lighting, tanks, fuel, LPG, and other 12V systems.

Note: If you would like to review the manufacturer Product Specifications, Warranty, Brochure, etc., for this system, please refer to the "Resources (System Manuals and Warranty)" Tab above on this page.

Why This System Matters

LiFePO4 (Lithium Iron Phosphate) chemistry is the standard for RV and marine applications where cycle life and weight matter more than upfront cost. The HUSKY2 pack in this bundle stores 5.12kWh, built from Tier 1 LFP cells, with an IP65-rated case and self-heating for cold-weather charging protection. Adding the Links2 Node 12 and Vision 10 monitor gives you a single interface for battery status, tank levels, fuel, LPG, and RV electrical loads — instead of separate gauges and switches scattered around the coach.

Battery Characteristics

  • Chemistry: LiFePO4 (Lithium Iron Phosphate)
  • Nominal Voltage: 12V
  • Capacity: 400Ah
  • Energy Storage: 5.12kWh
  • Cell Grade: Tier 1 LFP cells
  • Casing Rating: IP65
  • Cold Weather Feature: Self-heating
  • BMS: Advanced BMS included
  • Variant: INV (includes inverter communications)

Wiring & Configuration Limits (Series/Parallel)

Series/parallel wiring limits for the HUSKY2 battery are not specified in manufacturer data provided for this listing. [NEEDS VERIFICATION] Do not wire batteries of different ages, capacities, or chemistries together in the same bank. Do not exceed the battery's BMS-rated continuous discharge/charge amperage when sizing inverters or chargers. [NEEDS VERIFICATION]

Pro-Installer Tip

Cold-climate installers often see lithium packs go into BMS lockout after a hard freeze, not because the cell chemistry failed, but because charging was attempted below the pack's minimum temperature threshold, damaging cells through lithium plating. This HUSKY2 pack includes self-heating to mitigate that risk, but you should still confirm the heater engages before applying charge current in sub-freezing conditions. Verify state of charge and pack temperature with a shunt-based battery monitor rather than relying on voltage alone — voltage sag under load can mask a cold, partially heated pack. As a professional standard, keep depth of discharge in the 80-100% range typical for LiFePO4, but avoid charging until the heater has stabilized internal temperature.

Key Benefits

  • 5.12kWh usable energy from a 12V 400Ah LiFePO4 pack
  • Tier 1 LFP cells for consistent cycle performance
  • IP65 casing for weather and moisture resistance
  • Self-heating for cold-weather charging protection
  • Integrated inverter communications (INV variant)
  • Links2 Node 12 control system: 4x 30A output channels (2 H-Bridge sets), 8x 10A dimmable PWM channels, 12 override switches, 12 digital inputs
  • Sensor support: 2 temperature sensors, 4 tank sensors, 4 fuel sensors, 4 LPG sensors, 1 voltage sensor
  • Links2 Vision 10 Embedded Monitor: 10.1" display, 1024 x 600 resolution, smartphone app control

Technical Table

SpecValue
Voltage12V
Capacity400Ah
Energy5.12kWh
ChemistryLiFePO4
CasingIP65
Cold Weather ProtectionSelf-heating
Control System Operating Voltage9-18V
Control System Max Input Current80A
Control System Output Channels30A x 4 (2 Set H-Bridge), 10A x 8 (Dimmable PWM)
Override Switches12
Digital Input Channels12
Temperature Sensor Inputs2
Tank Sensor Inputs4
Fuel Sensor Inputs4
LPG Sensor Inputs4
Voltage Sensor Inputs1
Interface PortsRJ45 (RS485) x3, 4-pin (RS485) x1, RJ45 (CAN/RV-C) x1, USB Type-A x1
Monitor Screen Size10.1 Inches
Monitor Screen Resolution1024 x 600

Note: See "Resources (System Manuals and Warranty)" Tab above for full specifications.

Compatibility & Fitment

This system is designed for RV, marine, and small off-grid home applications. The HUSKY2 INV variant includes inverter communications, making it suited for pairing with compatible inverter systems. The Links2 Node 12 control system operates at 9-18V, matching standard 12V RV electrical systems, and communicates via RS485 and CAN/RV-C protocols.

This system is NOT a starter battery and is not intended for engine cranking applications. Standard lead-acid chargers are NOT recommended for this LiFePO4 pack — use a charger compatible with LiFePO4 charge profiles. Series/parallel expansion limits for the battery are not specified in the source data; do not assume compatibility with other BigBattery models without confirming configuration limits. [NEEDS VERIFICATION]

FAQ

Q: What chemistry is the HUSKY2 battery in this system?
A: It is LiFePO4 (Lithium Iron Phosphate), rated 12V 400Ah, storing 5.12kWh.

Q: Does this battery have cold-weather charging protection?
A: Yes. It includes self-heating to support charging in cold conditions.

Q: What does the Links2 Node 12 control?
A: It provides four 30A output channels (two H-Bridge sets), eight 10A dimmable PWM channels, 12 override switches, and 12 digital input channels, along with sensor inputs for temperature, tank, fuel, LPG, and voltage monitoring.

Q: Can I use a standard lead-acid charger with this system?
A: No. Standard lead-acid chargers are not recommended for this LiFePO4 battery. Use a charger designed for LiFePO4 charge profiles.

Q: Is this battery rated for use as a vehicle starter battery?
A: No. This is a deep-cycle LiFePO4 battery and is not intended for starter/cranking use.

Warranty & Support

Warranty terms for this system are not included in the source data provided for this listing. [NEEDS VERIFICATION] Refer to the "Resources (System Manuals and Warranty)" Tab above for warranty documentation. If you have questions before ordering, ask us — we always reply back.

Wholesale Specifications & Compliance Guarantee

Official MSSD Direct Distribution Data for BigBattery Item #K0225

🚚 Wholesale Freight Shipping Structure

  • Palletized Freight Delivery: Securely packaged and strapped to prevent coil or cabinet transit damage.
  • Liftgate Unloading Included: Every system price reflects complete residential or jobsite liftgate unloading services.
  • Terminal Tracking: Direct carrier tracking with scheduled delivery appointment confirmation.

🛡️ EPA Refrigerant & Safety Compliance

  • Low-GWP Mandate Certified: Compliant with 2025–2026 EPA AIM Act guidelines (R-454B / R-32 next-gen refrigerants).
  • Factory Parts Protection: Full manufacturer warranty integrity preserved via authorized wholesale distribution channels.
  • Factory Pre-Charged: Outdoor condensing units engineered and tested for rated line-set lengths.

📜 Manufacturer Warranty Protection

Authorized Dealer Warranty Protection: All BigBattery systems purchased through MSSD include full factory manufacturer warranty coverage.

📊 System Engineering & Performance Specifications

Product Model Title BigBattery | 12V | 400Ah | LiFePO4 | RV & Van Control System | HUSKY2-Victron-LINKS2 | K0225
Factory SKU / Part # K0225
Brand Entity BigBattery
Wholesale Freight Rate $0.00 (Palletized Liftgate Unloading Included)