Data Sheet
Specifications
Nominal Voltage(V)
12V
Nominal Capacity
20 hour rate (1.4A to 10.50V) 28Ah
10 hour rate (2.66A to 10.80V) 26.6Ah
5 hour rate (4.76A to 10.20V) 23.8Ah
1C (28A to 9.60V) 17.73Ah
3C (84A to 9.60V) 11.2Ah
Weight
Approx. 9.18kg(20.2Lbs.)
Internal Resistance (at 1KHz)
Dimensions
Approx. 9.4 mΩ
Length (L)
166+2-1 (6.54+0.08-0.04)
Maximum Discharge Current for
Width (W)
125.5+2-1 (4.94+0.08-0.04)
5 seconds:420A
Height (H)
176+2-1 (6.93+0.08-0.04)
Charging Methods at 25℃(77℉)
Overall Height (HT)
176+2-1 (6.93+0.08-0.04)
Cycle use:
Charging Voltage 14.4 to 15.0V
Coefficient -5.0mV/℃/cell
Maximum Charging Current: 8.4A
Standby use:
Float Charging Voltage 13.5 to 13.8V
Coefficient -3.0mV/℃/cell
Description of torque value of hard ware for the terminals:
Recommended torque value M5:5 N-m (51kgf-cm)
Maximum allowable torque value M5:6 N-m (61kgf-cm)
mm(inch)
v
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)
Design Life
Eurobat (20℃) : 10/12 years
Terminal
F6
WPL28-12TN
125.5 (4.94 )±±
166 (6.54 )±±
2
1
0.08
0.04
2
1
0.08
0.04
176 (6.93 )
±±
2
1
0.08
0.04
M5
(M5 Bolt)
F6
10.3
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
28A
2.66A
4.76A
1.4A
84A