VRLA 12V80Ah - Specifications

Nominal Voltage

Rated Capacity @20hr rate

Maximum Charge Rate

Maximum Discharge Amps 5 sec.

Internal Resistance

12V

80Ah

40Amps

850Amps

4.5Mili Ohms

Capacity
@ 77ºF (25ºC)

80.00Ah @ 20 hour rate (4.00A) to 1.75 volts per cell

72.00Ah @ 10 hour rate (7.20A) to 1.75 volts per cell

63.00Ah @ 5 hour rate (12.60A) to 1.75 volts per cell

58.50Ah @ 3 hour rate (19.50A) to 1.75 volts per cell

45.50Ah @ 1 hour rate (45.50A) to 1.75 volts per cell

Dimensions

Length

305mm (12.01inches)

Width

168mm (6.62inches)

Height

208mm (8.19inches)

Total Height

213mm (8.39inches)

Weight

26kg (57.20lbs)

Operating Temperature Range

Discharge

-4ºF (-20ºC) to +140ºF (60ºC)

Charge

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

Recommonded Operating Temperature Range

+68ºF (20ºC) to +77ºF (25ºC).

Charging (Constant Voltage)

Cycle use

Initial Current 16Amps (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.