BBM supplies the PHR-12550 Battery. This is part of the Powersonic PHR High-Rate range of sealed lead acid batteries (often referred to as high-rate VRLA). This range have been specifically designed for high-rate discharge applications. The 12V 539.00w/cell high-rate battery has superb high-rate discharge characteristics (ideal for large UPS installations) ensuring reliable performance for up to 10 years.
All Power Sonic batteries are subject to stringent quality controls through every step of the manufacturing process ensuring both consistency and reliability.
Performance Specifications PHR12550 SLA:
Nominal Voltage: 12 volts (6 cells)
Nominal Power (15 min.): 539 W/Cell
Rated Capacity:
- 20-hr. (7.50A to 10.80 volts): 155 AH
- 10-hr. (14.30A to 10.50 volts) : 143 AH
- 8-hr. (17.50A to 10.50 volts): 140 AH
- Approximate Weight 93.5 lbs. (42.4 kg)
Internal Resistance (approx.): 3.1 milliohms
Max Discharge Current (5 Sec.): 2015 amperes
Charging Voltage @ 77°F (20° C)
Standby Use: 2.275 ± 0.025 V/Cell, (-3.3mV/°C/Cell)
Cycle Use: 2.45±0.05 V/Cell, (-5 mV /°C/Cell)
Maximum Charging Current 46.5 A
Case: Flame Retardant ABS Plastic (UL 94 V-O)
Battery Attributes:
Capacity 155 Ah
Battery Type Sealed Lead Acid
Voltage 12.0 V
Chemistry Lead Acid