Products

PRB1255U
(12V55AH/20HR)



SDS Sheet

Printable Version





Specifications

Nominal Voltage 12V
Rated Capacity (20 Hour Rate) 55AH
Dimensions (+/-)2mm Length 229mm (9.00")
Width 138mm (5.43")
Height 208mm (8.19")
Total Height (With Terminals) 216mm (8.50")
Weight Approx.16.5kg
Standard Terminal U

Electrical Specifications

Capacity 25°C (77°F) 20 Hour Rate (2.75A) 55.0AH
10 Hour Rate (5.00A) 50.0AH
5 Hour Rate (8.50A) 42.5AH
3 Hour Rate (12.50A) 37.5AH
1 Hour Rate (30.00A) 30.0AH
Internal Resistance Fully Charged Battery 25°C (77°F) 6mΩ
Capacity Affected
By Temperature
(20 Hour Rate)
40°C (104°F) 105%
25°C (77°F) 100%
0°C (32°F) 85%
Charge Constant Voltage
Cycle:
Initial Charging Current less than 16.5A
Voltage 14.10~14.40V at 25°C (77°F)
Temperature Coefficient -18mV/°C
Standby:
No Limit on Inital Charging Current
Voltage 13.50V~13.80V at 25°C (77°F)
Temperature Coefficient -18mV/°C

About Power Rite Batteries

  • All standard sizes offered from 6V, 2.3 Ah to 12V, 100 Ah.
  • Absorbed Glass Mat (AGM) design for long, trouble free life.
  • Meets or exceeds OEM requirements for use in emergency lighting and alarm systems.
  • Underwriters Laboratories recognized lead acid standby batteries.
  • Non-spillable sealed battery tested for safe transportation.

Contact

Email: TechSupport@PowerRite.com
Phone: (877) 797-7483