Phoenix 12V 50Ah Deep Cycle Solar Battery, model PX50.

Key Features and Specifications

• Voltage and Capacity: It provides 12 volts of nominal power and has a 50 Amp-hour (Ah) capacity.
• Technology: It utilizes deep cycle lead-acid technology, engineered to withstand repeated charge and discharge cycles without significant performance degradation, which is crucial for solar applications.
• Maintenance: The sealed, spill-proof design means it is maintenance-free and requires no regular topping up of fluids.
• Applications: It is well-suited for a variety of uses, including powering small to medium-sized DC loads, solar street lights, RVs, boats, and small home backup systems.
• Charging Information: The battery label specifies constant voltage charging parameters:
  • Cycle use: 14.4–14.7V
  • Standby use: 13.5–13.8V
  • Initial current less than 15.0A