Equipment Type and Primary Applications
The Alpha 2 Pro is a 12V 200Ah LiFePO4 deep-cycle battery delivering 2,560Wh at 12.8V for off-grid solar arrays, marine battery systems, RV power systems, and telecom backup cabinets.
Performance Specifications
- Nominal rating: 200Ah / 2,560Wh at 12.8V.
- Maximum charge and discharge current: 200A; BMS cutoff: 100A.
- Regulated voltage setpoint: 14.4V ±0.2V; recommended charging input: 50A.
- Charging temperature range: 32°F–131°F (0°C–55°C).
- Discharging temperature range: -4°F–140°F (-20°C–60°C).
- Expansion capability: up to 4P4S parallel/series configuration.
- Housing: IP55 flame-retardant ABS enclosure for protection against dust and water spray.
Safety Features and Certifications
- Automated cell balancing and short-circuit isolation.
- Rated to UL1973, ETL, FCC, and UN38.3 international standards.
- Integrated thermal protection circuit supports cold-weather operation.
Installation and Maintenance Requirements
- Use a CC/CV charger with matched voltage tolerance.
- Installation footprint: 20.9 × 8.1 × 8.5 inches; fits standard mounting rails.
- Commissioning requires polarity confirmation and initial formation using a programmable power supply.
- Inspect terminals twice yearly.
- Integrated heater activates below 41°F to preserve conductivity.
Warranty and Service Information
Includes 10-year coverage for structural integrity and capacity retention above 70% through 7,000 cycles. Authorized field replacement is processed within 48 hours after a warranty claim is verified.
Branding/References
Manufacturer branding: Alpha 2 Pro. Model: ALPHA 2 PRO. References include the Reference Manual and Datasheet v2.1. Compliance certificates and wiring schematics are available through the distributor archive.
Differentiators
An autonomous 100W thermal circuit maintains pack temperature between 5°C and 10°C, eliminating the need for external warming equipment in freezing conditions.