Big Battery | 48V 1X HUSKY 2 KIT – 3K Growatt Inverter
SECOND GENERATION POWER STORAGE IS HERE! The 48V 1X HUSKY 2 KIT – 3K Growatt Inverter from BigBattery is the perfect energy solution for off-grid applications, mobile power setups, and emergency backup systems—delivering industry-leading efficiency, reliability, and smart performance.
Compact Power with Maximum Efficiency
With 5.12kWh of storage, the HUSKY 2 is BigBattery’s most energy-dense 48V system, built using Tier 1 LiFePO4 cells. Designed for consistent performance in all conditions, it features a robust BMS that protects against Over/Under Voltage and Over Current, along with thermal management and self-heating capabilities for optimal cold-weather charging.
Rugged and Ready for All Environments
This battery is housed in a vibration-resistant, IP65-rated enclosure, engineered for mobile use and harsh conditions. It also supports auto cell balancing and CANBus & RS485 communication protocols, providing advanced monitoring and long-lasting stability.
Smart Inverter Integration
Paired with a 3000W Growatt inverter, this kit delivers clean, efficient power with an intuitive LCD display and independent WiFi module for real-time remote monitoring and control. Whether you’re powering essential devices or off-grid systems, this inverter makes energy management simple and effective.
Lightweight. Space-Saving. Ready to Go.
Whether you're upgrading your RV, preparing for blackouts, or building a portable power station, the 48V 1X HUSKY 2 KIT – 3K Growatt Inverter provides a space-saving, powerful solution. Order now and stay powered wherever life takes you.
What's Included
1 × 48V HUSKY 2 - LiFePO4 - 100Ah - 5.12kWh
1 × Growatt 3K Inverter
Specs and Downloads
Battery Specs
| SKU: | FHSKY-48051-G2 |
| System Voltage: | 48V |
| Nominal Voltage: | 51.2V |
| Chemistry: | LiFePO4 |
| kWh Capacity: | 5.12kWh |
| Ah Capacity: | 100Ah |
| Charging Voltage Range: | 55.6 - 57V |
| Max Charge Voltage: | 58.8V |
| Operating Voltage Range: | 48 – 57V |
| Suggested Low Voltage Cutoff: | 48 – 50.8V |
| BMS Cutoff Range: | 42 - 47V |
| Cell Configuration: | 16S |
| Max Continuous Discharge Current: | 150A |
| Recommended Continuous Discharge Current: | 100A |
| Max Continuous Power: | 7500W |
| Recommended Continuous Power: | 4000W |
| Max Discharge Peak Current: | 225A (Max 5 seconds) |
| Max Charge Current: | 100A |
| Charge Temperature Range: | -4°F - 113°F (-20°C - 45°C) |
| Discharge Temperature Range: | -4°F - 122°F (-20°C - 50°C) |
| Optimal Discharge Temperature Range: | 59°F - 95°F (15°C - 35°C) |
| Storage Temperature Range: | -4°F - 122°F (-20°C - 50°C) (Max 6 months) |
| Weight: | 100 lb (45.4 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 (Parallel only) |
| Self-Heating: | Yes |
Inverter Specs
| SKU: | SPF 3000TL LVM-ES |
| Battery Voltage: | 48VDC |
INVERTER OUTPUT
| Rated Power: | 3000VA/3000W |
| Surge Power: | 6000VA |
| AC Voltage Regulation (Battery Mode): | 100/110/120VAC at 50/60Hz |
| Waveform: | Pure Sine Wave |
| Efficiency (Peak): | 90% |
| Transfer Time (Typical): | 10ms |
| Transfer Time (Max.): | 20ms |
| Parallel Capability: | Yes (Max 6 units) |
AC CHARGER
| Input Voltage: | 120VAC |
| Selectable Voltage Range (For Personal Computers): | 95 - 140VAC |
| Selectable Voltage Range (Home Appliances): | 65 - 140VAC |
| Charge Current: | 40A |
| Frequency Range (Auto-Sensing): | 50/60Hz |
SOLAR CHARGER
| Max. PV Array Power: | 4000W |
| Max. PV Charge Current: | 80A |
| Max. PV Array Open Circuit Voltage: | 250VDC |
| No. of Independent MPP Trackers / Strings Per MPP Tracker: | 1/1 |
| Standby Power Consumption: | 2W |
DIMENSIONS
| Weight: | 26.5 lbs |
| Depth: | 5.3 in |
| Width: | 13 in |
| Height: | 19.1 in |
OPERATING ENVIRONMENT
| Operating Temperature: | 0°C (32°F) - 50°C (122°F) |
| Storage Temp: | -15°C (5°F) - 60°C (140°F) |
| Relative Humidity (Non-Condensing): | 5% - 95% |
| Protection Rating: | IP20 |
Battery Downloads
Inverter Downloads
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
Being an authorized retailer means we carry the same warranty as the manufacturer, protecting your purchase!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! By default, all products on Solar Guys Pro are 100% brand-new and in perfect condition.
If an item is used or refurbished, it will clearly indicate so in the title of the product as well as the discription.
For example, a used Battery will say:
XYZ Battery | 48V 100AH (REFURBISHED)
If you'd like to confirm, you can always send us a email at info@solarguyspro.com
Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions
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