Skip to content

Big Battery | 12V HUSKY 2 – LiFePO4 – 400Ah – 5.12kWh

SKU FHSKY-12051-G2
Save $140.00 Save $140.00
Original price $1,990.00
Original price $1,990.00 - Original price $1,990.00
Original price $1,990.00
Current price $1,850.00
$1,850.00 - $1,850.00
Current price $1,850.00

Overview

SECOND GENERATION POWER STORAGE IS HERE!

The 12V 5.12kWh LiFePO4 HUSKY 2 is BigBattery’s latest innovation, offering a high-amperage, reliable solution for your RV, camper van, and marine needs.

This battery is our most advanced 12V model yet, delivering the power and durability needed for your adventures. With Tier 1 LFP cells, a generous 400Ah capacity, and a wide temperature range, the HUSKY 2 excels in both performance and versatility.

It also features an IP65-rated, vibration-resistant enclosure and a state-of-the-art BMS with auto-balancing, ensuring long-lasting reliability. Additionally, the self-heating function ensures optimal performance even in cold conditions. Stay in control with full CANBus & RS485 communication protocols for easy monitoring of your power system.

Whether you're hitting the road or water, the HUSKY 2 guarantees dependable power for every journey.

Shop the all-new 12V HUSKY 2 today!

 


What's Included

  • 1 x  12V HUSKY 2 LiFePO4 – 400Ah – 5.12kWh
  • 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)

Specs and Downloads

Tech Specs

SKU: FHSKY-12051-G2
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


Spec Sheet
User Manual
Safety Data Sheet

USA Based Tech & Customer Support Got a question? Speak to our USA based tech & customer support team: 571-350-0146
#1 DIY Solar Authorized Retailer
Fast & Safe Shipping
Sales Tax Free
Authorized Dealer Warranty
#1 DIY Solar Authorized Retailer
Fast & Safe Shipping
Sales Tax Free
Authorized Dealer Warranty
The #1 Authorized DIY Solar Retailer

We're proud to be the USA's #1 Authorized retailer for high quality DIY solar brands

Fast Shipping

Experience the fastest shipping times you've seen in the entire solar industry.

Real Human Support

Questions? Give us a call to speak with our solar expert: (571) 350-0146

Frequently Asked Questions

Get your 30% Tax Solar Credit!

Get your 30% Tax Solar Credit!

Unlock substantial savings with the government's Solar Tax Credit, which offers a robust 30% deduction on the installation costs of solar systems. This attractive incentive is your ticket to leveraging solar energy's eco-friendly potential while enjoying the financial benefits.

At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.

Contact us now to learn more!

Save With Exclusive Deals!

Save with discounts and get exclusive deals when you sign up with our newsletter!

USA Based Tech & Customer Support Got a question? Speak to our USA based tech & customer support team: 571-350-0146
#1 DIY Solar Authorized Retailer
Fast & Safe Shipping
Sales Tax Free
Authorized Dealer Warranty