Datasheet

WP18-12SHR 12Volt 18Ah
Specifications
Nominal Voltage(V) 12V
Nominal Capacity
20 hour rate (0.9A to 10.50V) 18Ah
10 hour rate (1.71A to 10.50V)
17.1Ah
5 hour rate (3.06A to 10.20V)
15.3Ah
1 C (18A to 9.60V)
11.4Ah
3 C (54A to 9.60V) 7.2Ah
Weight Approx. 5.6kg(12.32Lbs.)
Internal Resistance (at 1KHz) Approx. 10.5 mΩ
Dimensions mm(inch)
Maximum Discharge Current for
5 seconds: 270A
Charging Methods at 25℃(77℉)
Cycle use:
Charging Voltage 14.4 to 15.0V
Coefficient -5.0mV/
℃/cell
Maximum Charging Current
： 5.4A
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 r min a l F3
2 4 6 8 10 20 40 60 2 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
18A
1.71A
Discharge Time
5
3.06A
0.9A
54A
11
5
12
+0.3
- 0.5
2
5.5
+0.5 - 0
(M5 Bolts)
F3
181 (7.13 ) ±±
76 (2.99 ) ±±
167 (6.57 )
±±
2
1
0.08
0.04
2
1
0.08
0.04
2 1
0.08 0.04