DIMENSIONS*
12AL026
12V-26Ah
126
175
167
Specification
Nominal Voltage
Rated Capacity (20 hour rate)
Total Height
12V
26Ah
175mm
TERMINAL
(with termials)
Dimensions
* Without FLAPPONTM
Length
167mm
Width
126mm
Weight
Approx. 9Kg
Characteristcs* :
Dimensions in mm
26Ah
24Ah
22.1Ah
17Ah
12.25Ah
Internal
Resistance
Full charged Battery
810F (270C)
9.8mΩ
Capacity affected
by (temperature
(20 hour rate)
1040F (400C)
810F(270C)
320F(00C)
50F(-150C)
110%
100%
80%
60%
Self discharge
880F(270C)
Capacity after 3 month storage
Capacity after 6 month storage
88%
78%
Capacity
770F (250C)
Terminal
Max. discharge
current 810F(270C)
Discharge Current VS Time (270C)
10000
Discharge Time in Minutes
20 hour rate (1.3A) upto 10.5V
10 hour rate (2.4A) upto 10.5V
5 hour rate (4.42A) upto 10.2V
1 hour rate (17A) upto 9.6V
15 minute Rate (49A) upto 7.8V
1000
100
B6
390 A (5S)
10
Short circuit current
1278.5 A (5
1
10
Discharge ( Amps)
Constant power discharge rating watts per battery at 270C *
TIME
ECV
5min
10min
15min 20min
30min
1.8
910
638
498
60min
2hrs
3hrs
5hrs
8hrs
408
302
193
116
79
53
34
1.7
1010
707
1.6
1067
716
538
440
320
202
118
80
54
35
557
456
340
211
120
82
56
36
Discharge characteristic (270C)
CONSTANT CURRENT DISCHARGE RATINGS-AMPERES AT 270C*
Duration
ECV
1.3
1.55
1.6
1.7
1.75
1.8
42Ah
5min
104.00
92.86
86.38
78.08
76.47
73.65
10min 15min 20min 30min 60min 2hrs
3hrs
5hrs
8hrs
10hrs 20hrs
65.00
60.47
58.72
55.14
53.06
52.00
7.00
6.58
6.57
6.53
4.82
4.46
4.44
4.41
2.99
2.86
2.84
2.83
2.53
2.47
2.42
2.41
50.00
48.15
46.93
42.90
41.94
41.27
40.00
38.24
37.25
34.53
34.21
33.33
28.89
28.57
28.26
26.00
25.74
25.49
17.57
16.88
16.46
16.25
15.55
10.24
9.41
9.29
9.22
1.39
1.32
1.30
1.29
amps
* The above data are average values, and can be obtained within
3 charge / discharge cycles.
100
SELF DISCHARGE CHARACTERISTIC
OPEN CIRCUIT VOLTAGE VS % STATE OF CHARGE
AT 270C
13.50
13.25
UPPER LIMIT
OPEN CIRCUIT VOLTAGE IN VOLTS
LOWER LIMIT
13.00
12.75
12.50
12.25
12.00
11.75
11.50
0
10
20
30
40
50
60
70
80
90
100
110
% STATE OF CHARGE
TEMPERATURE EFFECT IN RELATION TO BATTERY
CAPACITY
CYCLIC SERVICE LIFE IN RELATION TO
DEPTH OF DISCHARGE
AT 270C
120.00
0.05C
0.09C
% of Rated Capacity
100.00
0.25C
80.00
0.65C
1.06C
60.00
1.90C
40.00
20.00
0.00
-20
-10
0
10
20
30
40
50
60
70
Temperature (0C)
CHARGING METHODS
METHODS:
CONSTANT VOLTAGE CHARGING CHARACTERISTIC
AT 270C
14
28
13.8
26
13.6
24
13.4
22
13.2
20
13.0
18
12.8
16
12.6
14
12.4
12
12.2
10
12.0
8
11.8
6
11.6
4
11.4
2
11.2
0
Battery Voltage (V)
Charge current in % of Rated Ah
% Recharge
30
11.0
0
2
4
6
8
100% DOD
CAUTION:
10
12
14
16
18
Time in Hours
20
22
24
26
28
30
50% DOD
Avoidshortcircuit
Do not charge in a sealed container.
Constant V
oltage Charging at 27 0C.
Voltage
: charging voltage 13.5volts/Battery
Standby use
current
: 25% of rated capacity
Max.Charging
: Charging voltage 13.8volts/Battery
Cyclic use
: 25% of rated capacity
Max.Charging
current
Temperature
compensation :-5 mV / 0C
AMARA RAJA BA
TTERIES L
TD
BAT
LTD
TD..
(An Amara Raja - Johnson Controls Company)
Regd. Office:
Manufacturing Facilities & Central Distribution Centre.
Karakambadi – 517 520 TIRUPATI –-AP. INDIA.
: 0877-2285561,
: 0877-2285600
e-mail: amararaja@amararaja.co.in
Corporate Operations Office:
Corporate Marketing Office & Customer Support Centre
12, Kodambakkam High Road, Chennai - 600 034, India.
: +91-44-821 3270, : +91-44-828 4821
Quality Systems Certifed to
EN ISO 9001: 1994
QS-9000:1998
EN ISO 14001:1996
*
Electronics Test &
Development Centre
Chennai
L ONG LIFE UPS BA
T TERY FROM THE MAKERS OF
BAT
*