Datasheet
CUT-OFF VOLTAGE
DISCHARGE CAPACITY BY TEMPERATURE
AND BY DISCHARGE CURRENT
DISCHARGE CHARACTERISTICS
RESIDUAL CAPACITY TEST RESULT
CONSTANT-VOLTAGE CONSTANT-CURRENT
CHARGE CHARACTERISTICS FOR CYCLE USE
CYCLE LIFE VS. DEPTH OF DISCHARGE (ACC. IEC 61056)
The data in this document are for descriptive purposes only and are not intended to make or imply any guarantee or warranty. Regarding handling and safety
please consult our VRLA technical handbook chapter 1.
CHARGING METHOD (25°C)
INFLUENCE OF TEMPERATURE ON TRICKLE LIFE
Discharge current
1.65A -
6.60A
6.60A -
16.5A
16.5A -
33.0A
33.0A -
66.0A
66.0A -
99.0A
Cut-off voltage
10.5V 10.2V 9.9V 9.3V 8.7V
Trickle use
Control voltage: 13.6V - 13.8V
Initial current: 4.95A or smaller
Battery voltage
Charge current
Discharge
100% (0.05CA*20H)
50% (0.05CA*10H)
Charge
Charge voltage: 13.7V (2.28V/cell)
Charge current: 0.15CA
Temperature: 25°C (77°F)
0
20
40
60
80
100
120
-15 0153045
Capacity (%)
0.05CA
0.10CA
0.50CA
1.00CA
2.00CA
3.00CA
0.25CA
0
20
40
60
80
100
120
0246810 12 14 16 18 20
Capacity retention ratio (%)
Battery voltage (V)
①
—
—
②
③
—
—
0.0
5.0
10.0
15.0
20.0
33A
99A
4001 23 5710 20 40 60 246810 20
Terminal voltage (V)
Storage period (mth.)
40°C
(104°F)
25°C
(77°F)
30°C
(86°F)
5°C
(41°F)
Charge time (h)
Charge quantity (%)
Charge current (CA)
Battery temperature (°C)
Duration of discharge
0.1
1
10
100
0102030405060
Temperature (°C)
Service life (years)
Charging voltage
2.275V/cell
0
20
40
60
80
100
120
140
160
04812162024
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
0.3
0.2
0.1
0
Charge quantity (to discharge quantity)
8.25A
1.65A
(min.) (h)
Battery voltage
Charge current
Discharge
100% (0.05CA*20H)
50% (0.05CA*10H)
Charge
Charge voltage: 13.7V (2.28V/cell)
Charge current: 0.15CA
Temperature: 25°C (77°F)
0
20
40
60
80
100
120
-15 0153045
Capacity (%)
0.05CA
0.10CA
0.50CA
1.00CA
2.00CA
3.00CA
0.25CA
0
20
40
60
80
100
120
0246810 12 14 16 18 20
Capacity retention ratio (%)
Battery voltage (V)
①
—
—
②
③
—
—
0.0
5.0
10.0
15.0
20.0
33A
99A
4001 23 5710 20 40 60 246810 20
Terminal voltage (V)
Storage period (mth.)
40°C
(104°F)
25°C
(77°F)
30°C
(86°F)
5°C
(41°F)
Charge time (h)
Charge quantity (%)
Charge current (CA)
Battery temperature (°C)
Duration of discharge
0.1
1
10
100
0102030405060
Temperature (°C)
Service life (years)
Charging voltage
2.275V/cell
0
20
40
60
80
100
120
140
160
04812162024
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
0.3
0.2
0.1
0
Charge quantity (to discharge quantity)
8.25A
1.65A
(min.) (h)
Battery voltage
Charge current
Discharge
100% (0.05CA*20H)
50% (0.05CA*10H)
Charge
Charge voltage: 13.7V (2.28V/cell)
Charge current: 0.15CA
Temperature: 25°C (77°F)
0
20
40
60
80
100
120
-15 0153045
Capacity (%)
0.05CA
0.10CA
0.50CA
1.00CA
2.00CA
3.00CA
0.25CA
0
20
40
60
80
100
120
0246810 12 14 16 18 20
Capacity retention ratio (%)
Battery voltage (V)
①
—
—
②
③
—
—
0.0
5.0
10.0
15.0
20.0
33A
99A
4001 23 5710 20 40 60 246810 20
Terminal voltage (V)
Storage period (mth.)
40°C
(104°F)
25°C
(77°F)
30°C
(86°F)
5°C
(41°F)
Charge time (h)
Charge quantity (%)
Charge current (CA)
Battery temperature (°C)
Duration of discharge
0.1
1
10
100
0102030405060
Temperature (°C)
Service life (years)
Charging voltage
2.275V/cell
0
20
40
60
80
100
120
140
160
04812162024
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
0.3
0.2
0.1
0
Charge quantity (to discharge quantity)
8.25A
1.65A
(min.) (h)
Battery voltage
Charge current
Discharge
100% (0.05CA*20H)
50% (0.05CA*10H)
Charge
Charge voltage: 13.7V (2.28V/cell)
Charge current: 0.15CA
Temperature: 25°C (77°F)
0
20
40
60
80
100
120
-15 0153045
Capacity (%)
0.05CA
0.10CA
0.50CA
1.00CA
2.00CA
3.00CA
0.25CA
0
20
40
60
80
100
120
0246810 12 14 16 18 20
Capacity retention ratio (%)
Battery voltage (V)
①
—
—
②
③
—
—
0.0
5.0
10.0
15.0
20.0
33A
99A
4001 23 5710 20 40 60 246810 20
Terminal voltage (V)
Storage period (mth.)
40°C
(104°F)
25°C
(77°F)
30°C
(86°F)
5°C
(41°F)
Charge time (h)
Charge quantity (%)
Charge current (CA)
Battery temperature (°C)
Duration of discharge
0.1
1
10
100
0102030405060
Temperature (°C)
Service life (years)
Charging voltage
2.275V/cell
0
20
40
60
80
100
120
140
160
04812162024
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
0.3
0.2
0.1
0
Charge quantity (to discharge quantity)
8.25A
1.65A
(min.) (h)
Battery voltage
Charge current
Discharge
100% (0.05CA*20H)
50% (0.05CA*10H)
Charge
Charge voltage: 13.7V (2.28V/cell)
Charge current: 0.15CA
Temperature: 25°C (77°F)
0
20
40
60
80
100
120
-15 0153045
Capacity (%)
0.05CA
0.10CA
0.50CA
1.00CA
2.00CA
3.00CA
0.25CA
0
20
40
60
80
100
120
0246810 12 14 16 18 20
Capacity retention ratio (%)
Battery voltage (V)
①
—
—
②
③
—
—
0.0
5.0
10.0
15.0
20.0
33A
99A
4001 23 5710 20 40 60 246810 20
Terminal voltage (V)
Storage period (mth.)
40°C
(104°F)
25°C
(77°F)
30°C
(86°F)
5°C
(41°F)
Charge time (h)
Charge quantity (%)
Charge current (CA)
Battery temperature (°C)
Duration of discharge
0.1
1
10
100
0102030405060
Temperature (°C)
Service life (years)
Charging voltage
2.275V/cell
0
20
40
60
80
100
120
140
160
04812162024
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
0.3
0.2
0.1
0
Charge quantity (to discharge quantity)
8.25A
1.65A
(min.) (h)
LC-V1233P
INDIVIDUAL DATA SHEETS
13
63