The Odyssey ODX-AGM34 is a Group 34 extreme AGM battery (34-PC1500) with 850 cold cranking amps and 68Ah at 20 hr (62Ah at 10 hr). It is part of the Odyssey Extreme series and uses pure virgin lead plates (thin plate pure lead AGM) that allow more plates and more plate surface area.
Odyssey claims twice the overall power and three times the life of conventional batteries, with up to 400 cycles at 80 percent depth of discharge and a -40F to 176F operating range.
Odyssey rates it at 850 CCA, 1500 pulse hot cranking amps for 5 seconds, 135 minutes of reserve capacity, with 68Ah at 20 hr (62Ah at 10 hr). It measures 10.9 x 6.8 x 7.9 in and weighs 49.5 lb. The warranty is 4 years (48 months) of free replacement under the EnerSys North America limited warranty. The Odyssey ODX-AGM34 is available at Track Ready Products, ready to drop into your project.
Before swapping, compare the terminal arrangement, height and footprint with your old battery. Remove negative, then positive, install the Odyssey, and tighten the hold-down so it cannot shift.
Odyssey is a sealed AGM battery, so it is non-spillable and maintenance free. Keep it on a charger designed for AGM when it sits. The recommended minimum charging current is 6.2A.
Odyssey's warranty terms call for trickle chargers that hold 13.5 to 13.8V and alternators that deliver 14.0 to 14.7V at the terminals, so check your charging system when you swap.