Our 12V135Ah Dual Purpose cranking battery is built for those needing more juice.
 
Features 1200 CCA's.
 
Fits in group 31 trays.
 
Dimensions
length 12.92’’
width 6.78’’
height 8.75’’
 
Weight
32.63 Pounds (14.8Kg)
 
Specs
Lithium Iron Phosphate (LiFePo4)
Water Dust Resistance: IP67
Capacity 135Ah
Nominal Voltage 12.8 Volts
Full Charge Resting Voltage 13.32 Volts
Energy Storage 2432Wh (2.432KWh)
1200 CCA's
Run time @ 25Amp load 5.4 Hours @ 77°F (25°C)
Self Discharge Rate ≤4%/Month
 
Charging
Charging Temperate Range 24~131°F
Charge Method CC/CV
Absorb Voltage(CC) 14.0 to 14.4 Volts
Maximum Current 135Amps @ 77°F (25°C)
Recommended Current 67Amps
Recommended CV Time 15 minutes
Charge Efficiency 99%
Can run up to 4 in series or paralell
Discharging
Discharging Temperate Range -4° ~ 140°F (-20°C- 60°C)
Discharge Current 30Amps
Continuous Discharge Current 3 seconds <90Amps
Discharge Cut-off Voltage 10Volts; Any cell (2.5 Volts)
Recommended Low Voltage Disconnect 12.0 Volts
Short Circuit Protection 2000A for 250μS
Short Circuit Protection Release - Disconnect the load
 
Discharge Test - 100% DoD @ 1C
Discharge Test Results - >6000 cycles ~ 80% remaining Capactiy
Storage Temperature Range(Recommended) -4°F ~ 95°F (-20°C - 35°C)
 
Battery Protection
BMS Control PCM
Over Voltage, per Cell, Open 3.95 Volts ± 0.03 Volts (15.5V)
Over Voltage, per Cell, Release 3.75 Volts ± 0.05 Volts (15.0V)
Over Discharge, per Cell, Open 2.50 Volts ± 0.05 Volts (10.0V)
Over Discharge, per Cell, Release  2.70 Volts ± 0.05 Volts (10.8V)
Over Current 675Amps 5mS
Over Current Release Disconnect the charger or load
Over Temperature 140°F (60°C)
Over Temperature Release 122°F (50°C)
Low Temperature Charge, Open 24°F
Low Temperature Charge, Release 32°F
MOSFET Over Temperature, Open 194°F
MOSFET Over Temperature, Release 158°F