Big Battery | 48V 1X HUSKY 2 KIT – 3K Growatt Inverter
Overview
SECOND GENERATION POWER STORAGE IS HERE! BigBattery’s 48V 5.12kWh LiFePO4 HUSKY 2 Kit is the ultimate solution for off-grid setups, emergency backup power, or mobile applications like RVs and camper vans, offering unmatched reliability and efficiency.
The HUSKY 2 is BigBattery’s most energy-dense 48V option, designed for dependable operation whether at home during outages or adventuring off the grid. Featuring Tier 1 LFP cells, a robust BMS with Over/Under Voltage and Over Current protection, and a thermal management system, this battery is built for durability and versatile performance. Its wide temperature range and self-heating capability allow reliable cold-weather charging, ensuring consistent power in every season.
Housed in an IP65-rated, vibration-resistant casing, the HUSKY 2 includes advanced cell balancing, CANBus & RS485 communication protocols, and is paired with a 3000W Growatt inverter. This inverter offers an in-depth LCD display and remote monitoring via its independent WiFi module, so you can track power performance anytime, anywhere.
Compact and lightweight, the HUSKY 2 is perfect for saving space while staying prepared for all your power needs. Equip yourself with the all-new 48V HUSKY 2 & HUSKY 2 Kits today!
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
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Frequently Asked Questions
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