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Power-Sonic
Power-Sonic Model PS-12550 Sealed Lead-Acid Battery
 
PS12550
 

Order Part Number: Add This Part to your Quote. PS-12550

General Specifications
Dimensions:
Length 9.04 inches 230 millimeters
Width 5.45 inches 138 millimeters
Height 8.15 inches 207 millimeters
Height over Terminals 8.98 inches 228 millimeters
Approximate Weight 41.10 pounds 18.70 kilograms
Terminals: NB, U, AP, M, B
Case: Polypropylene
Electrical Specifications
Nominal Voltage: 12 Volts (6 cell in series)
Nominal Capacity:
20 hour rate (2.75A to 10.50 volts) 55.0 AH
10 hour rate (4.90A to 10.50 volts) 49.0 AH
5 hour rate (8.80A to 10.20 volts) 44.0 AH
1 hour rate (33A to 9.00 volts) 33.0 AH
Energy Density (20 hour rate) 1.66 Watt-hours/cubic inch 101.4 Watt-hours/l
Specific Energy (20 hour rate) 16.1 Watt-hours/pound 35.4 Watt-hours/kg
Internal Resistance (Fully Charged Battery) 10.2 milliohms (approx.)
 
Charging :

Cycle Applications: Limit initial current to 11A. Charge until battery voltage (under charge) reaches 14.40 to 14.70 volts at 68º F (20º C). Hold at 14.40 to 14.70 volts until current drops to approximately 550mA. Battery is fully charged under these conditions, and charger should either be disconnected or switched to "float" voltage.

"Float" or "Stand-by Service": Hold battery across constant voltage source of 13.50 to 13.80 volts continuously. When held at this voltage, the battery will seek its own current level and maintain itself in a fully charged condition.