Cycling Capacity

20 hour rate

50 Amp Hours

Reserve Capacity

@ 25 Amps

105 minutes

@ 75 Amps

21 minutes

Mechanical Specifications

Group Size

47

Terminal Type

AP

Total Height

7.48" (190 mm)

Height

7.48" (190 mm)

Width

6.89" (175 mm)

Length

9.49" (241 mm)

Weight

42.1 lbs (19.1 kg)

Case Type

ABS Plastic - Flame Res Rating UL94-HB

Discharge Table (Constant Current)

Time

Amps

Rate

20 hr

2.5

0.05 CA

10 hr

4.7

0.1 CA

8 hr

5.6

0.13 CA

5 hr

8.7

0.25 CA

3 hr

12.6

0.33 CA

2 hr

17.2

0.5 CA

1 hr

30.5

1 CA

Electrical Specifications

Nominal Voltage

12 Volt

Capacity @ 100 hour rate

55 AH

Capacity @ 20 hour rate

50 AH

Capacity @ 10 hour rate

47 AH

Capacity @ 5 hour rate

43 AH

CCA

610

CA or MCA

745

Short Circuit Current

1660 Amps

Internal Resistance

7.5m 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 - 6.1

50-71

5.6 - 7.10

FR45

6.0 - 7.6

70-91

7.9 - 10.2

M8 | LT

7.1 - 8.1

85-96

9.6 - 10.8

DT (stud) | M10M (stud)

9.2 - 10.5

110-126

12.2 - 14.1