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Talk to an EngineerTechnical Specifications
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
|---|---|
| Cell Model | EVE LF280K - Grade A (16S) |
| Capacity | 280Ah / 14.34 kWh |
| Nominal Voltage | 51.2V |
| Charge Voltage | 56.8 - 58.4V (CC/CV) |
| Max Continuous Discharge | 100A (80A recommended) |
| Max Continuous Charge | 100A (60A recommended) |
| Discharge Cutoff Voltage | ~40.0V |
| BMS | Daly Smart BMS - Home Energy (16S/48V) |
| Active Balancing | Yes (Integrated Daly) |
| Parallel Support | Yes (Daly Parallel) |
|---|---|
| Protections | OV, UV, OC, SC, OT, LT |
| Weight | 268 lbs |
| Dimensions (L x W x H) | 33.75 x 20.75 x 9.75 in |
| Enclosure | Metal (Rack Mountable) |
| Power Connection | Amphenol SurLok Plus |
| Intended Applications | Home Energy Storage, Off-Grid, Backup, Small Commercial ESS |
| Manufactured In | USA |
| Serviceability | Yes (Bolted Enclosure) |
14.3kWh • Active Balancing • Parallel-Ready • Assembled in Houston, TX
(Non-UL Certified)
The Alchemy 48V 280Ah LiFePO₄ battery is a high-capacity energy storage system built for off-grid, backup, and high-demand applications. Assembled with premium EVE LF280K Grade-A prismatic cells and a smart Daly BMS, this pack delivers long cycle life, stable performance, and reliable daily operation in a durable steel enclosure.
Key Features
- ~14.3kWh usable energy (280Ah at 51.2V nominal)
- 3,000+ cycle life at 80% depth of discharge
- Daly 16S 48V 100A Smart BMS with 1A active cell balancing
- Integrated Carling CX1 125A breaker for system protection
- Parallel-ready design for larger energy systems
- Full protection suite: over-charge, over-discharge, over-current, short-circuit, and temperature
- Powder-coated steel enclosure with mounting brackets
Assembled and Tested by Alchemy Industrial
Each battery is assembled and tested at our Houston, TX facility. Every unit is validated through:
- Electrical and capacity verification
- Cell balance and BMS functionality checks
- Breaker and protection testing
- Complete wiring inspection
Only units that pass our internal quality standards are approved for shipment.
Safety and Construction
- Carling CX1 Series 125A / 300V DC breaker
- Dual bus bars with PEM nut terminals for secure connections
- Thermostat sensor wiring included
- Powder-coated steel enclosure with mounting brackets
- Push-button power switch
- Pre-wired internal harnesses for BMS, interface board, and display
Intended Use
Designed for:
- Off-grid energy storage
- Backup power systems
- Solar integration
- Cabins, workshops, and standalone installations
- High-demand 48V inverter systems
Not intended for grid-tied residential ESS applications requiring UL-certified equipment. Installers are responsible for compliance with local electrical codes.
Warranty
2-year limited warranty covering defects in materials, assembly, BMS performance, breaker operation, and overall battery function under normal use.
Product Documents
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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