The PC545 will replace the YB16L-B Yuasa part number PC 545 Battery Specs: 545 cranking amps for 5 seconds 495 cranking amps for 10 seconds 420 cranking amps for 20 seconds Short circuit current over 1200A 18 minute reserve capacity with 25amp load Female brass terminal w/M6 SS bolt Length 6 7/8" Width 3 1/4" Height 5 1/8" Weight 11.7 lbs Odyssey design: 2 year full warranty Rugged Drycell sealed design Military grade Vibration resistant 60% more starting power Deep discharge reserve power 2 year storage life 8-12 year design life