ALPHA 4 LITE — 24V 100Ah LiFePO4 Battery Bank

Overview

The ALPHA 4 LITE is a high-performance 24V, 100Ah LiFePO4 battery featuring advanced cells and a built-in battery management system (BMS). Engineered for longevity and dependable operation across varied temperatures, it requires minimal maintenance. Ideal for off-grid applications, home backup, and long term camping, but not suitable for starting engines.

Benefits

• Maintains essential power to keep lights and appliances operational during outages.
• Long-lasting performance minimizes the need for frequent replacements, reducing overall ownership costs.
• Compact and lightweight design simplifies installation and ease of handling.
• Low self-discharge rate ensures reliability during periods of storage or infrequent use.
• Integrated safety features provide peace of mind against cell failures or unsafe conditions.
• Expandable modular design allows for an increased energy capacity to support extended off-grid usage.

Features

• Utilizes LiFePO4 chemistry for enhanced cycle life and stability under load.
• Smart BMS with individual cell fusing for safe operation and resilience if a cell malfunctions.
• Includes temperature disconnects and overheating protection for battery and device safety.
• Comprehensive protections against overcharging, excessive discharge, overcurrent, and short circuits.
• Self-discharge rate below 5% per month for reliable seasonal storage.
• Consistent output voltage ensures optimal performance of inverters and connected systems.
• Portable with a built-in carry handle for easy transport and setup.
• Comes with lifetime customer support and a 5-year warranty for added assurance.
• Packaged offering includes 8 batteries assembled as a 24V 800Ah (10.2 kWh) bank along with 14 one-foot 2 AWG battery cables.

Specifications

• Included in this bank: 8 x 24V 100Ah ALPHA 4 LITE batteries and 14 x 1 ft 2 AWG battery cables.
• Chemistry: LiFePO4 (LFP)
• Nominal voltage (per battery): 25.6 V
• Nominal capacity: 100 Ah
• Minimum capacity: 99.5 Ah
• Energy capacity (per battery): 2,560 Wh
• Cycle life: greater than 4,000 cycles
• Estimated lifespan: over 10 years with proper care
• Charge voltage: 28.8 V
• Maximum charging current: 100 A
• Continuous and maximum discharge current: 100 A
• Self-discharge rate: less than 5% monthly
• Charge temperature range: 0°C to 55°C (32°F to 131°F)
• Discharge temperature range: -20°C to 60°C (-4°F to 140°F)
• Storage temperature (for over 3 months): -10°C to 45°C (14°F to 113°F), 90% RH max
• Battery dimensions (L x W x H): 20.9 x 8.1 x 8.5 in
• Weight (per battery): 52.9 lb
• BMS safety and protection features:
  • Per-cell fuse isolation prevents cascading failures while allowing continued operation.
  • Includes short-circuit protection.
  • Overcurrent and short-circuit protections are integrated.
  • Overcharge protection details:
    • Detection voltage (per cell): 3.75 V ± 0.05 V
    • Detection delay: 1000 ms ± 500 ms
    • Recovery voltage: 3.55 V ± 0.05 V
  • Over-discharge protection details:
    • Detection voltage (per cell): 2.20 V ± 0.08 V
    • Detection delay: 1000 ms ± 500 ms
    • Recovery voltage: 2.70 V ± 0.10 V
  • Includes excessive heat protection and high/low temperature disconnects.
• Warranty: 5 years
• Note: Not intended for use as starting batteries.