Cycling Capacity

20 hour rate

28 Amp Hours

Reserve Capacity

@ 25 Amps

50 minutes

@ 75 Amps

6 minutes

Mechanical Specifications

Group Size

Terminal Type

M6

Total Height

4.92" (125 mm)

Height

4.92" (125 mm)

Width

6.93" (176 mm)

Length

6.50" (165 mm)

Weight

23.6 lbs (10.7 kg)

Case Type

ABS Plastic - Flame Res Rating UL94-HB

Discharge Table (Constant Current)

Time

Amps

Rate

20 hr

1.4

0.05 CA

10 hr

2.5

0.1 CA

8 hr

3

0.13 CA

5 hr

4.6

0.25 CA

3 hr

7

0.33 CA

2 hr

9.4

0.5 CA

1 hr

16.8

1 CA

Electrical Specifications

Nominal Voltage

12 Volt

Capacity @ 100 hour rate

31 AH

Capacity @ 20 hour rate

28 AH

Capacity @ 10 hour rate

25 AH

Capacity @ 5 hour rate

23 AH

CCA

410

CA or MCA

530

Short Circuit Current

1382 Amps

Internal Resistance

6.6m Ω

Charge Voltages

Battery Voltages

Charge Stage

12V

24V

36V

48V

Bulk

14.7 V

29.4 V

44.1 V

58.8 V

Absorption

14.7 V

29.4 V

44.1 V

58.8 V

Float

13.6 V

27.2 V

40.8 V

54.6 V

TC Factor: -4mV/°C/cell

Temperature Range Specifications

Condition

Recommended

Maximum

Storage

-15°C to 50°C

-40°C to 71°C

Operation

-15°C to 40°C

-40°C to 71°C

Charge with TC

-15°C to 50°C

-40°C to 71°C

Charge without TC

0°C to 40°C

-15°C to 50°C

Terminal Torque Specifications

Terminal Type

ft-lbs

in-lbs

Nm

AP | DT (AP) | M6 | M6M (stud) | TP07 (AP) | TP08 (AP)

4.2 - 6.0

50-70

5.6 - 7.9

FR45

6.0 - 7.5

70-90

7.9 - 10.1

M8 | LT

7.1 - 8.0

85-95

9.6 - 10.7

DT (stud) | M10M (stud)

9.2 - 10.4

110-125

12.2 - 14.0