Skip to product information

BigBattery

BigBattery HUSKY 2 51.2V 100Ah 5.12kWh High-Power LiFePO4 Battery — 1 Battery

BigBattery HUSKY 2 51.2V 100Ah 5.12kWh High-Power LiFePO4 Battery — 1 Battery

SKU: FHSKY-48051-G2-PWR

Regular price
$1,850.00
Regular price
$2,050.00
Sale price
$1,850.00
Save $200.00 (10%)
View Cart

In stock — available to order

Need help before ordering? Call 888-495-5870 Contact our support team

High-Capacity Mobile & Specialty Power

High-output 48V power for loads that hit hard.

The HUSKY 2 PWR is the performance-focused 51.2V model, pairing 5.12kWh of LiFePO4 storage with a published 160A continuous and 350A short-duration discharge rating. It is aimed at vehicle, equipment and mobile-power builds where acceleration, startup current and sustained load capability matter.

5.12kWh
Nominal storage
160A continuous
Continuous discharge
IP65 / NEMA 4X
Environmental rating
12 years
Battery warranty
BigBattery HUSKY 2 PWR 48V 100Ah 5.12kWh Battery — battery product view
BigBattery HUSKY 2 PWR 48V 100Ah 5.12kWh Battery — battery product view

Why it earns a closer look

Useful capability, explained in buying language.

Five kilowatt-hours in one battery

Reduce parallel connections compared with building the same capacity from multiple small drop-in batteries.

Current delivery matched to the application

The exact model is rated at 160A continuous; 350A for 10 seconds; confirm cables, protection and load profile around that rating.

Made for changing temperatures

Integrated heating and an IP65 / NEMA 4X enclosure support properly designed mobile and protected outdoor installations.

Long-term ownership support

The HUSKY family carries a published 12-year limited warranty under the current written terms.

Where it fits

  • Compatible 48V golf-cart and UTV conversions
  • High-output industrial and mobile equipment
  • Specialty 48V power systems after mechanical and electrical fit checks

System-fit guidance

Match voltage, current, communications, firmware and mechanical requirements to the intended inverter and application. Battery-only component; compatible inverter or charger required

What’s included

  • 1 × BigBattery HUSKY 2 PWR battery

Typically still required

  • Inverter / charger and solar panels
  • Site-specific cables, disconnects, overcurrent protection, conduit and grounding unless itemized in a written order confirmation
  • Installation labor, permits and system commissioning

Frequently asked questions

What is included with this product?
The verified merchandise is one BigBattery HUSKY 2 PWR battery. Terminal hardware, communications leads and other accessories can vary by revision, so the final written packing list for SKU FHSKY-48051-G2-PWR controls.
Does this include an inverter or solar panels?
No. This is a standalone battery listing. The inverter or charger, solar array and site-specific protection, wiring, mounting and installation must be selected separately.
How long can 5.12kWh run my equipment?
Load, reserve, temperature and conversion losses determine runtime. 5.12kWh of nominal energy is about 5.12 hours at a steady 1kW load before losses and reserve settings; actual usable runtime will be lower.
Where should this battery be installed?
Use this battery in the environment and orientation stated by the current manual. Indoor wall-mount models require a suitable structure, service clearances and code-compliant protection.
How do I know whether my inverter is compatible?
Match voltage, charge and discharge current, communications protocol, approved battery list, firmware and cable pinout. Obtain written compatibility confirmation before ordering if the exact inverter is not shown in the current battery documentation.
What warranty applies?
BigBattery lists a 12-year limited warranty for the HUSKY battery family. Registration, operating limits, cycle or throughput terms and remedies are governed by the current written warranty.

Know what arrives—and what the installation still needs.

Send Torven Power your loads, existing equipment and project goals for pre-purchase fit guidance.

Specifications, images and package contents can change by hardware revision. The delivered model label, current manual, written warranty and permitted design control.

BigBattery HUSKY 2 51.2V 100Ah 5.12kWh High-Power LiFePO4 Battery — 1 Battery BigBattery BigBattery HUSKY 2 51.2V 100Ah 5.12kWh High-Power LiFePO4 Battery — 1 Battery

Torven Power Planner

Not sure this product fits your setup?

Build a personalized power plan before you order. We’ll estimate the capacity, output, voltage, runtime, and solar input your setup needs—then connect you with real products from our catalog.

  1. Tell us what you need to power.
  2. Set your runtime and solar goals.
  3. Review products matched to your answers.

Planner results are estimates. Confirm product compatibility and installation requirements before purchase.

Recently Viewed Products