Access Easy Controller 2.1
Appendix D Selecting A Correct Battery Size | en
111
Robert Bosch (SEA) Pte Ltd
Hardware Installation Manual
2018.11 | 1.0.6 | F.01U.122.796
21
Appendix D Selecting A Correct Battery Size
This section provides information on choosing the correct battery for the AEC2.1 system.
21.1
Battery Specification for Access Easy Controller 2.1
The following battery specifications are recommended for the use of AEC.
Specifications
Nominal Voltage
12V
Capacity (20HR, 25°C)
7 Ah
Dimension
Length
151mm (5.94 inch)
Width
65mm (2.56 inch)
Height
94mm (3.70 inch)
Total Height
100mm (3.94 inch)
Approx. Weight
2.35Kg (5.18 lbs)
Internal Resistance
(Fully Charged, 25°C)
Approx. 25mΩ
Capacity affected by
temperature (20HR)
40°C
102%
25°C
100%
0°C
85%
-15°C
65%
Self-discharge
(25°C)
3 month
Remaining capacity: 91%
6 month
Remaining capacity: 82%
12 month
Remaining capacity: 65%
Nominal Operating Temperature
25°C ± 3°C (77oF ± 5oF)
Operating Temperature range
-15°C ~ 50°C (5oF ~ 122oF)
Float Charging Voltage (25°C)
13.60 to 13.80 V
Cyclic Charging Voltage (25°C)
14.50 to 14.90 V
Maximum Charging Current
2.1 A
Terminal Material
Copper
Maximum Discharge Current
105 A (5sec)
!
Warning!
There is a danger of explosion if the battery is incorrectly placed. Replace only with the same
type of battery recommended.
Summary of Contents for Access Easy Controller 2.1
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