Dead cell in battery or the alternator is defective. That is assuming all words are connected and not corroded.
There are a couple of ways to charge a battery in a 2005 DeVille. You can use jumper cables with the use of another battery. You can also use a portable battery charger.
on a 2005 Honda foreman 500 hundred it is 22 ft-lb on the 8 mm bolt and 12 ft-lb on the 6 mm bolts
cr2025
Remove skid plate 12mm bolt
24 f or 35 is the battery size for the Pilot.
YTZ12S from Yuasa
One way to reset a 2005 Honda Element check engine light is to disconnect the battery. The battery will need to be disconnected for about 5 minutes for the light to reset.
The vin is located on the front cross member directly front center of the machine.
One of the Honda forums repeatily identified Type 51R
Icons - 2005 Jonathan Foreman was released on: USA: 2005
Remove the cables from the battery posts. Remove the battery retaining wedges. This can be accomplished by turning the screws to the left. The battery will come loose. Lift the battery out.
The part number is 31500-SR1-100M.