Power Sonic PHR-12550 High-rate Vrla Battery Replaces 12V-155.00Ah

The Power Sonic PHR-12550 High-rate VRLA Battery is a high-performance 12V battery with a capacity of 155.0 Ah (20-hour rate) and a 539 W/Cell rating at 15 minutes. Below are the key specifications and features:

Features:

1. High-Rate Discharge: Designed for reliable performance in UPS applications with a lifespan of up to 10 years.
2. Flame Retardant Case: ABS case and cover rated to UL 94 V-O for superior fire resistance.
3. Maintenance-Free Operation: Uses VRLA AGM (Absorbent Glass Mat) technology for safe and maintenance-free use.
4. Certified for Transportation: Classified as a non-restricted article for air transport and certified by D.O.T., I.A.T.A., and F.A.A..
5. Precision Construction: Features precision plate pasting and a patented dual-paste process for consistent performance and long shelf life.
6. High Purity Materials: Lead-calcium alloy grids ensure a long shelf life.

Performance Specifications:

• Nominal Voltage: 12 volts (6 cells).
• Capacity:
  • 20-hour rate (7.50A): 155.0 Ah to 10.80 volts.
  • 10-hour rate (14.30A): 143.0 Ah to 10.50 volts.
  • 8-hour rate (17.50A): 140.0 Ah to 10.50 volts.
• Weight: Approx. 93.5 lbs (42.4 kg).
• Internal Resistance: ~3.1 milliohms.
• Max Discharge Current (5 sec): 2015 amperes.
• Charging Voltage:
  • Standby Use: 2.275 ± 0.025 V/Cell (-3.3 mV/°C/Cell).
  • Cycle Use: 2.45 ± 0.05 V/Cell (-5 mV/°C/Cell).
• Maximum Charging Current: 46.5 A.

Physical Dimensions:

• Length: 13.19 in (335 mm).
• Width: 6.77 in (172 mm).
• Height: 10.83 in (275 mm).
• Total Height: 10.94 in (278 mm).

This battery is optimized for applications requiring high power output and long reliability, making it ideal for use in Uninterruptible Power Supplies (UPS), telecommunications, and emergency systems.