2020 Honda Odyssey Battery Size & Group

Quick answer:

• BCI Group Size: 24F
• CCA Rating: 600-700 CCA
• Reserve Capacity: 100-120 minutes
• AGM vs. Flooded: Flooded (SLA) is standard, AGM is an upgrade.
• Terminal Layout: Top post, typically positive on the right.
• Physical Dimensions: Approximately 10.25 (L) x 6.8 (W) x 8.9 (H) inches.
• Dual Battery Setup: Not applicable (gasoline engine).

Replacement battery options

When it's time to replace the battery in your 2020 Honda Odyssey, several reputable brands offer excellent direct-fit options. While we won't list specific part numbers due to variation by retailer and potential updates, here are popular choices to consider:

• Interstate: Look for their MTP-24F or MTX-24F series.
• Optima: Optima doesn't offer a direct Group 24F equivalent. Their batteries are more commonly found in different group sizes or specialized applications. Always double-check fitment if considering an Optima.
• DieHard: Search for a DieHard Gold or Platinum Group 24F battery.
• Odyssey: Look for an Odyssey Group 24F battery, known for their robust AGM technology.
• ACDelco: Consider an ACDelco Advantage or Professional Group 24F battery.

Always verify the BCI group size, CCA, and physical dimensions before purchasing to ensure proper fit and performance for your specific Odyssey.

AGM vs. flooded — which does this vehicle need?

The 2020 Honda Odyssey typically comes equipped with a conventional flooded lead-acid (SLA) battery from the factory. A flooded battery is perfectly adequate for the vehicle's needs, providing reliable starting power and electrical system support. These batteries are generally less expensive.

However, an Absorbent Glass Mat (AGM) battery is an excellent upgrade option for your Odyssey. AGM batteries offer several advantages:

• Improved Durability: They are more resistant to vibration and impacts.
• Longer Lifespan: Often last longer than flooded batteries under similar conditions.
• Better Performance: Provide more consistent power delivery, especially in extreme temperatures.
• Maintenance-Free: No need to check electrolyte levels, as they are sealed.
• Enhanced Cycling Capability: Better at handling repeated discharges and recharges, which is beneficial for vehicles with stop-start systems or a lot of accessory use.

While not strictly