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Our engineers spec complete Victron power systems for your application: batteries, inverters, MPPT, and monitoring.
Talk to an EngineerTechnical Specifications
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
|---|---|
| Capacity | 100Ah / 5.12 kWh |
| Nominal Voltage | 51.2V |
| Operating Voltage Range | 48V - 57V |
| Max Continuous Discharge | 150A (100A recommended continuous) |
| Peak Discharge | 225A for 5 seconds |
| Max Charge Current | 100A |
| Cycle Life | 4,000+ cycles at 80% DoD |
| Self-Heating | Yes (built-in heating element) |
| Communication | CANBus / RS485 |
|---|---|
| Max Parallel Units | 16 units (up to 81.92 kWh) |
| Weight | 100 lbs (45.4 kg) |
| Dimensions | 460 x 320 x 249 mm (18.1 x 12.6 x 9.8 in) |
| IP Rating | IP65 / NEMA 4X |
| Operating Temp (Discharge) | -4°F to 122°F (-20°C to 50°C) |
| Certifications | UL Listed, UN38.3, RoHS |
| Warranty | 12 years |
48V 100Ah LiFePO4 battery with 5.12kWh capacity, IP65 rating, self-heating, and inverter communications (CANBus/RS485).
The BigBattery Husky 2 (Inverter Version) is a 48V LiFePO4 battery delivering 5.12kWh of energy storage in an IP65/NEMA 4X rated enclosure. Designed for mobile and off-grid applications including utility vehicles, RVs, and field deployments. The built-in self-heating element enables charging in cold environments without external heating pads.
The advanced BMS provides overcharge, over-discharge, short circuit, and temperature protection with automatic fire extinguisher. CANBus and RS485 communication interfaces enable integration with compatible inverters for state-of-charge reporting and charge management. Supports up to 16 units in parallel for 81.92kWh total capacity.
Rated for 4,000+ cycles at 80% depth of discharge with a 12-year warranty. Grade A LFP cells. 150A max continuous discharge (100A recommended), 100A max charge current.
Common Applications
Shipping & Lead Time
Shipping & Lead Time
Ships from our Houston, TX warehouse. Most items ship within 1–3 business days.
Pickup available at 6501 Navigation Blvd, Suite E1, Houston, TX 77011. Usually ready in 2–4 days.
Freight shipping required for batteries and large enclosures. Contact us for a freight quote on orders over 150 lbs.
Warranty & Support
Warranty & Support
All Alchemy-branded products include a 2-year limited warranty covering defects in materials, assembly, and BMS performance under normal use.
Victron products carry the manufacturer’s standard warranty (typically 5 years).
For warranty claims or technical support, contact our engineering team.
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