Data Sheet

WP3.3-12 12Volt 3.3Ah
Specifications
Nominal Voltage(V) 12V
Nominal Capacity
20 hour rate (0.165A to 10.50V) 3.3Ah
10 hour rate (0.314A to 10.50V) 3.134Ah
5 hour rate (0.561A to 10.20V) 2.805Ah
1 C (3.3A to 9.60V) 2.09Ah
3 C (9.9A to 9.60V) 1.32Ah
Weight Approx. 1.30kg(2.86Lbs.)
Internal Resistance (at 1KHz) Approx. 34 mΩ
Dimensions mm(inch)
Maximum Discharge Current for
5 seconds: 49.5A
Charging Methods at 25℃(77℉)
Cycle use:
Charging Voltage 14.4 to 15.0V
Coefficient -5.0mV/℃/cell
Maximum Charging Current： 0.99A
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
(Option: UL94 HB & UL94 V-0 flame retardant )
Terminal F1 or F2 (Faston Tab 187 or 250)
9.9A
3.3A
0.561A
0.314A
0.165A
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
6
5
.
5
1
(
2
.
5
8
0
.
0
4
)
±
±
5
9
.
5
1
(
2
.
3
4
0
.
0
4
)
±
±
67 1(2.64 0.04) ± ±
4
.
7
5
(
0
.
1
9
)
0
.
8
(
0
.
0
3
)
F1
6
.
3
5
(
0
.
2
5
)
0
.
8
(
0
.
0
3
)
F2