Data Sheet
WP1236W 12Volt 36W
Specifications
Nominal Voltage(V) 12V
Nominal Capacity
15 min rate (216W to 9.60V) 54Wh
5 hour rate (1.53A to 10.20V)
7.65Ah
1 C (9A to 9.60V)
5.7Ah
3 C (27A to 9.60V)
3.6Ah
Weight Approx. 2.7kg(5.94Lbs.)
Internal Resistance (at 1KHz) Approx. 14 mΩ
Dimensions mm(inch)
Maximum Discharge Current for
5 seconds: 135A
Charging Methods at 25℃(77℉)
Cycle use:
Charging Voltage 14.4 to 15.0V
Coefficient -5.0mV/
℃/cell
Maximum Charging Current: 2.7A
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 rmi n al F2 (Faston Tab 250)
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
27A
9A
1.53A
6
.
3
5
(
0
.
2
5
)
0
.
8
(
0
.
0
3
)
F2
151 1(5.94 0.04)
±±
65 1(2.56 0.04)
±±
9
4
1
(
3
.
7
0
0
.
0
4
)
±
±
1
0
2
1
(
4
.
0
2
0
.
0
4
)
±
±


