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Group 31 Lithium Battery - Intensity i31S

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Easy Install: Direct Group 31 Drop In Replacement
Lighter: Up to 65 pounds lighter
Safer: Sealed Safe Design, DOT Tested
Efficient: Stable Voltage Output, Less Stress on Alternator
Greener: Rohs Compliant Modular Design For Longer Life
Reliable: Longer Cycle Life, 3 Year Warranty, Made in the USA

Model Number: i31S
Capacity: 195 Lithium Amp Hour
Battery Name: Braille Intensity i31S Lithium Ion Starting Battery

BCI Group: Group 31
Minimum Weight (lbs): 23.7 lbs / 10.77 kg
Length: 12.91” / 327.91 mm
Width: 6.77” / 171.95 mm
Height: 9.12” / 231.64 mm
Post Type: SAE Automotive Terminal
Polarity: Left Positive (Right Custom Available)
Recommended Mounts: Group 31 Base Mounts

Voltage Class: 12 volts
Full Charge Range: 12.8-13.2 volts iM31 Marine Model Shown (pre-production)
Pulse Cranking Amps @ 80F: 2910
Cranking Amps @ 32F: 1800
Nominal Capacity (C/20 rate): 65 AH
Lead-Acid Equivalent Capacity: 195 Lithium AH (LAH)
Reserve Capacity: 140 Minutes
Internal Resistance (ohms): 2.5 milliohms (.025 ohms)
Life Cycle @ 80% DOD: Up to 2000 cycles
Life Cycle @ 10% DOD: Up to 5000 cycles

Alternator: Automotive, Marine and Cycle Compatible
Battery charger: Braille 12310L - 10 AH Lithium Ion Battery Charger
Rapid Recharge: Braille 12325L - 25 AH Lithium Ion Battery Charger
Maximum Charge Current (10 sec): 130 amps @ 14.4 Volts
Maximum Charge Current @70F: 65 amp/hr @ 14.4-14.8 Volts
Maximum Charge Voltage @70F: 14.8
Recommended Charge Voltage: 14.4

Warranty: 36 Months Pro-Rata; 12 Month Free Service/Replacement


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