VRLA 12V5Ah - Specifications

Nominal Voltage

Rated Capacity @20hr rate

Maximum Charge Rate

Maximum Discharge Amps 5 sec.

Internal Resistance

12V

5Ah

2.5Amps

75Amps

40Mili Ohms

Capacity
@ 77ºF (25ºC)

5.00Ah @ 20 hour rate (250mA) to 1.75 volts per cell

4.40Ah @ 10 hour rate (440mA) to 1.75 volts per cell

3.90Ah @ 5 hour rate (780mA) to 1.75 volts per cell

3.60Ah @ 3 hour rate (1.20A) to 1.75 volts per cell

3.00Ah @ 1 hour rate (3.00A) to 1.75 volts per cell

Dimensions

Length

90mm (3.55inches)

Width

70mm (2.76inches)

Height

101mm (3.98inches)

Total Height

107mm (4.22inches)

Weight

1.6kg (3.52lbs)

Operating Temperature Range

Discharge

-4ºF (-20ºC) to +140ºF (60ºC)

Charge

14ºF (-10ºC) to +122ºF (50ºC). (with temperature compensation)

Recommonded Operating Temperature Range

+68ºF (20ºC) to +77ºF (25ºC).

Charging (Constant Voltage)

Cycle use

Initial Current 1.0Amps (recommended).

Voltage 14.5-14.9Volts @77ºF (25ºC)

Float use

Voltage 13.6-13.8Volts @77ºF (25ºC)

Self Discharge
@ 77ºF (25ºC)

Capacity after 3 month storage

90%

Capacity after 6 month storage

80%

Capacity after 12 month storage

60%

CCB Battery may be stored for up to 12 months at 77ºF (25ºC) and then a freshing charge is required. For higher temperatures the time interval will be shorter.

Capacity affected by Temperature (20 hour rate)

104ºF (40ºC)

102%

77ºF (25ºC)

100%

32ºF (0ºC)

85%

58ºF (-15ºC)

65%

Notice: The above data are average values, and could be obtained within 3 charge / discharge cylcles.These are not minimum values.