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Power-Sonic
Power-Sonic Model PSG-625 Sealed Lead-Acid Battery
 
PSG625
 

Order Part Number: Add This Part to your Quote. PSG-625

General Specifications
Dimensions:
Length 4.15 inches 105 millimeters
Width 1.63 inches 41 millimeters
Height 2.70 inches 68 millimeters
Height over Terminals 2.70 inches 68 millimeters
Approximate Weight 1.50 pounds 0.68 kilograms
Terminals: Quick Disconnect Tabs (0.187"x0.032")
Case: ABS Plastic
Electrical Specifications
Nominal Voltage: 6 Volts (3 cell in series)
Nominal Capacity:
20 hour rate (125mA to 5.25 volts) 2.5 AH
10 hour rate (220mA to 5.25 volts) 2.2 AH
5 hour rate (400mA to 5.10 volts) 2.0 AH
1 hour rate (1500mA to 4.50 volts) 1.5 AH
Energy Density (20 hour rate) 0.82 Watt-hours/cubic inch 51.0 Watt-hours/l
Specific Energy (20 hour rate) 10.0 Watt-hours/pound 22.0 Watt-hours/kg
Internal Resistance (Fully Charged Battery) 19.6 milliohms (approx.)
 
Charging :

Cycle Applications: Limit initial current to 500mA. Charge until battery voltage (under charge) reaches 7.20 to 7.35 volts at 68' F (20' C). Hold at 7.20 to 7.35 volts until current drops to approximately 25mA. 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 6.75 to 6.90 volts continuously. When held at this voltage, the battery will seek its own current level and maintain itself in a fully charged condition.