Data Sheet

WP22-12NE 12Volt 22Ah
Specifications
Nominal Voltage(V) 12V
Nominal Capacity
20 hour rate (1.1A to 10.50V) 22Ah
10 hour rate (2.09A to 10.50V)
20.9Ah
5 hour rate (3.74A to 10.20V)
18.7Ah
1 C (22A to 9.60V)
12.47Ah
3 C (66A to 9.60V)
8.8Ah
Weight Approx. 6.9kg(15.18Lbs.)
Internal Resistance (at 1KHz) Approx. 9 mΩ
Dimensions mm(inch)
Maximum Discharge Current for
5 seconds: 330A
Charging Methods at 25℃(77℉)
Cycle use:
Charging Voltage 14.4 to 15.0V
Coefficient -5.0mV/℃/cell
Maximum Charging Current
： 6.6A
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 m inal F8
Description of torque value of hard ware for the terminals:
Recommended torque value M6: 7 N-m (71kgf-cm)
Maximum allowable torque value M6: 9 N-m (92kgf-cm)
181 (7.13 ) ±±
76 (2.99 ) ±±
1
6
7
(
6
.
5
7
)
±
±
2
1
0.08
0.04
2
1
0
.
0
8
0
.
0
4
2
1
0.08
0.04
M6
(M6 Bolt)
F8
12
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
66A 22A
3.74A
2.09A
1.1A