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Powersonic PHR-12550 High Rate Sealed Lead Acid Battery, 12V/155AH with insert terminals (T8)

BBM Battery Canada

Regular price $599.95 CAD

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 


Spec sheet

MSDS (Material Safety Datasheet)