Data Sheet

WP50-12NE 12Volt 50Ah
Specifications
Nominal Voltage(V) 12V
Nominal Capacity
20 hour rate (2.5A to 10.50V) 50Ah
10 hour rate (4.75A to 10.50V)
47.5Ah
5 hour rate (8.5A to 10.20V)
42.5Ah
1 C (50A to 9.60V)
28.33Ah
3 C (150A to 9.60V)
20Ah
Weight Approx. 15.1kg(33.2Lbs.)
Internal Resistance (at 1KHz) Approx. 5 mΩ
Dimensions mm(inch)
Maximum Discharge Current for
5 seconds: 600A
Charging Methods at 25℃(77℉)
Cycle use:
Charging Voltage 14.4 to 15.0V
Coefficient -5.0mV/℃/cell
Maximum Charging Current
： 15A
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 98％
3 month
94％
6 month
85％
Case Material ABS UL94 HB
Option: Flammability resistance of (UL94 V-0)
Te r m i nal 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)
2 4 6 8 10 20 40 60 2 4 6 8 10 20
1
8.0
9.0
10.0
11.0
12.0
13.0
150A
50A
8.5A
4.75A
2.5A
FOR 12V
BATTERY
(v)
Discharge Time VS. Discharge Current (25 ) ℃
minutes
hours
Discharge Time
166 (6.54 ) ±±
199 (7.83 ) ±±
1
7
1
(
6
.
7
3
)
±
±
3
1
0.12
0.04
3
1
0.12
0.04
3
1
0
.
1
2
0
.
0
4
M
6
(M6 Bolt)
F8
16