Data Sheet

WP1223A 12Volt 2.1Ah
Specifications
Nominal Voltage(V) 12V
Nominal Capacity
20 hour rate (0.105A to 10.50V) 2.1Ah
10 hour rate (0.2A to 10.50V) 2.0Ah
5 hour rate (0.357A to 10.20V)
1.79Ah
1 C (2.1A to 9.60V)
0.95Ah
Weight Approx. 714g(1.57Lbs.)
(T h e rm a l Pro t e c t o r)
Internal Resistance (at 1KHz) Approx. 59 mΩ
Dimensions mm(inch)
Maximum Temperature Resistance 70℃
Maximum Current Resistance 10A
Charging Methods at 25℃(77℉)
Cycle use:
Charging Voltage 14.4 to 15.0V
Coefficient -5.0mV/℃/cell
Maximum Charging Current： 0.63A
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 F13
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
2.1A
0.357A
0.2A
0.105A
Discharge Time
182 1(7.17 0.04) ±±
23 1(0.91 0.04) ±±
6
1
1
(
2
.
4
0
0
.
0
4
)
±
±
1
0
1
5
16.9