TEMPEST \ TR2.8-6

 

Tempest TR2.8-6

Nominal Voltage

6 V

Rated Capacity (20 hour rate)

2.8AH

Dimension

Total Height
(with terminals)

4.13 in

Height

3.90 in

Length

2.64 in

Width

1.34 in

Weight (Approx)

1.30 lbs

Capacity
(77oF/25oC)

20 hour rate (140mA)

2.8AH

10 hour rate (260mA)

2.6AH

5 hour rate (476mA)

2.38AH

1 hour rate (1.68A)

1.23AH

15 min. rate (4.9A)

.58AH

Internal Resistance

Fully Charged 77oF/25oC

24mW

Capacity Affected by Temperature
(77oF/25oC)

104°F (40°C)

102%

77°F (25°C)

100%

32°F (0°C)

85%

5°F (-15°C)

65%

Self Discharge
(77oF/25oC)

Capacity after 3 month storage

91%

Capacity after 6 month storage

82%

Capacity after 12 month storage

64%

Max. Discharge Current
(77oF/25oC)

42A (5S)

Terminal

Standard

F1

Optional

F2

Charging (Constant Voltage)

Cycle

Initial Charging Current 560mA (recommended)
7.25~7.45V/ 77°F (25°C)

Float

6.8~6.9V/77°F (25°C)

Cut-Off Voltage

5min

10min

15min

30min

40min

60min

1.50V

20.6

13.9

10.6

6.5

5.2

3.8

1.60V

19.9

13.6

10.3

6.3

5.0

3.7

1.67V

19.6

13.2

10.1

6.2

4.9

3.6

1.70V

19.4

13.1

9.9

6.1

4.8

3.5

1.75V

19.0

12.8

9.8

5.8

4.8

3.4

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