Data Sheet
WP2.2-12 12Volt 2.2Ah
Specifications
Nominal Voltage(V) 12V
Nominal Capacity
20 hour rate (0.11A to 10.50V) 2.2Ah
10 hour rate (0.209A to 10.50V)
2.09Ah
5 hour rate (0.374A to 10.20V)
1.87Ah
1 C (2.2A to 9.60V)
1.25Ah
3 C (6.6A to 9.60V)
0.88Ah
Weight Approx. 1.04kg(2.29Lbs.)
Internal Resistance (at 1KHz) Approx. 37 mΩ
Dimensions mm(inch)
Maximum Discharge Current for
5 seconds: 33A
Charging Methods at 25℃(77℉)
Cycle use:
Charging Voltage 14.4 to 15.0V
Coefficient -5.0mV/
℃/cell
Maximum Charging Current
: 0.66A
Standby use:
Float Charging Voltage 13.5 to 13.8V
Coefficient -3.0mV/
℃/cell
Operating Temperature Range
Charge -15℃(5℉) to 40℃(104℉)
Discharge
-15℃(5℉) to 50℃(122℉)
Storage
-15℃(5℉) to 40℃(104℉)
Charge Retention (shelf life) at 20℃(68℉)
1 month 92%
3 month
90%
6 month
80%
Case Material ABS UL94 HB
Option: Flammability resistance of (UL94 V-0)
Te rm i na l F1 or F2 (Faston Tab 187 or 250)
4
.
7
5
(
0
.
1
9
)
0
.
8
(
0
.
0
3
)
F1
6
.
3
5
(
0
.
2
5
)
0
.
8
(
0
.
0
3
)
F2
1781(7.010.04)
±±
34 1(1.34 0.04)
±±
6
0
1
(
2
.
3
6
0
.
0
4
)
±
±
6
6
1
(
2
.
6
0
0
.
0
4
)
±
±
6.6A
2.2A
0.374A
0.209A
0.11A
2 4 6 8 10 20 40 60 2 5 6 8 10 20
1
8.0
9.0
10.0
11.0
12.0
13.0
FOR 12V
BATTERY
(v)
Discharge Time VS. Discharge Current (25 )
℃
minutes
hours
Discharge Time