FT680-48
  • 12-volts
  • 48 Group Size
  • 120 mins @ 25 amps
  • 20 mins @ 75 amps
  • 52 AH @ 5HR
  • 60 AH @ 20HR
  • 810 CA @ 32°C
  • 680 CCA @ 0°C
FT680-48

FT680-48 High Capacity Dual Purpose AGM Battery

Cycling Capacity
20 hour rate 60 Amp Hours
Reserve Capacity
@ 25 Amps 120 minutes @ 75 Amps 20 minutes
Mechanical Specifications
Group Size 48
Terminal Type AP
Total Height 7.48" (190 mm)
Height 7.48" (190 mm)
Width 6.69" (170 mm)
Length 10.94" (278 mm)
Weight 48.1 lbs (21.8 kg)
Case Type ABS Plastic - Flame Res Rating UL94-HB
Discharge Table (Constant Current)
Time Amps Rate
20 hr 3 0.05 CA
10 hr 5.7 0.1 CA
8 hr 6.6 0.13 CA
5 hr 10.4 0.25 CA
3 hr 15.5 0.33 CA
2 hr 20.5 0.5 CA
1 hr 37 1 CA
Electrical Specifications
Nominal Voltage 12 Volt
Capacity @ 100 hour rate 66 AH
Capacity @ 20 hour rate 60 AH
Capacity @ 10 hour rate 57 AH
Capacity @ 5 hour rate 52 AH
CCA 680
CA or MCA 810
Short Circuit Current 2000 Amps
Internal Resistance 5.5m 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 - 6.3 50-73 5.6 - 7.12
FR45 6.0 - 7.8 70-93 7.9 - 10.4
M8 | LT 7.1 - 8.3 85-98 9.6 - 10.10
DT (stud) | M10M (stud) 9.2 - 10.7 110-128 12.2 - 14.3
  Name Size
Charging Instructions Icon Charging Instructions 1.1 MB
Installation Manual Icon Installation Manual 1.7 MB
Spec-sheet Icon Spec-sheet 2.1 MB
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