What size battery does a Honda Element have?

The Honda Element (model years 2003–2011) typically uses a BCI Group 51R 12‑volt starting battery. This battery size is about 9.3 x 5.0 x 8.7 inches (approximately 238 x 129 x 222 mm), with most replacements offering roughly 410–500 cold‑cranking amps (CCA) and 70–85 minutes of reserve capacity, depending on brand and construction. Many owners stick with the OEM-spec 51R; some upgrade to larger sizes (such as Group 24F or 35) with tray/hold‑down modifications for extra capacity.

OEM specification and fitment

All Honda Element trims—LX, EX, and SC—from 2003 through the final 2011 model year were designed for a Group 51R battery. The “R” indicates reversed terminal orientation, which matches the factory cable layout. The 51R drops into the stock tray and works with the factory hold‑down without modification.

Dimensions and typical performance specs

The following points outline the core measurements and performance ranges you can expect from a Group 51R battery suitable for the Honda Element. Exact values vary by manufacturer and whether you choose a flooded lead‑acid or AGM design.

• BCI group size: 51R (reversed terminals, top-post)
• Approximate dimensions: 9.3 x 5.0 x 8.7 inches (238 x 129 x 222 mm)
• Cold‑cranking amps (CCA): typically 410–500 CCA
• Reserve capacity (RC): typically 70–85 minutes
• Weight: about 25–30 lb (11–14 kg), depending on construction

These specifications meet the Element’s electrical and starting demands and provide reliable performance in a range of climates; choosing a higher-CCA model can help in very cold regions.

Alternatives and common upgrades

Some owners opt for larger batteries to gain more reserve capacity and higher CCA—useful for heavy accessory loads or extreme climates. These alternatives usually require a different tray, spacer, or revised hold‑downs.

• Group 24F: Physically larger; offers notably higher RC/CCA. Requires an upgraded tray/hold‑down and attention to cable reach and clearance.
• Group 35: Similar length to 24F but slightly different footprint; can also provide higher capacity. Typically needs mounting modifications.

While 24F and 35 upgrades can extend runtime for accessories and improve cold-start performance, they add weight and require careful fitment to avoid interference with nearby components.

AGM vs. flooded lead‑acid

Modern replacements come in conventional flooded lead‑acid or AGM (Absorbent Glass Mat) designs. Your choice affects cost, durability, and performance, especially under high accessory loads or frequent short trips.

• AGM: Better vibration resistance, lower self‑discharge, improved deep‑cycle tolerance, and often stronger cranking in cold weather; typically more expensive.
• Flooded lead‑acid: Lower cost and widely available; perfectly adequate for stock electrical loads when maintained properly.

If you run additional electronics (lighting, audio equipment, camping power) or drive in extreme climates, an AGM 51R can be a worthwhile upgrade; for standard use, a quality flooded 51R is sufficient.

Replacement tips and checks

When replacing the battery in a Honda Element, a few quick checks and steps can ensure proper fitment and long service life.

1. Verify group size: Confirm 51R on the under‑hood label or in the owner’s manual.
2. Check terminal orientation: 51R has reversed posts to match factory cables.
3. Match or exceed specs: Choose CCA equal to or above your original battery, especially for cold climates.
4. Inspect hold‑downs and tray: Replace corroded hardware; ensure a secure fit to prevent vibration damage.
5. Clean terminals and apply protectant: Promote good connections and reduce corrosion.
6. Register/initialize if needed: While the Element doesn’t require battery registration, reprogram radio presets/clock after replacement.

Following these steps helps ensure a smooth swap and reliable starting, while minimizing the chance of electrical issues or premature battery wear.

Compatibility quick reference by year

Here’s a simple overview of factory‑fit battery sizes for the Honda Element across all model years and trims.

• 2003–2008 LX/EX: BCI Group 51R (12 V)
• 2009–2011 LX/EX/SC: BCI Group 51R (12 V)

Across its entire production run, the Element’s OEM specification stayed consistent with Group 51R, simplifying shopping for a direct replacement.

Summary

The Honda Element uses a BCI Group 51R 12‑volt starting battery across all 2003–2011 models. Expect dimensions around 9.3 x 5.0 x 8.7 inches and typical performance of 410–500 CCA and 70–85 minutes reserve capacity. For more capacity, some owners retrofit Group 24F or 35 batteries with tray/hold‑down changes, but the stock 51R remains the correct, drop‑in choice for most drivers. Always confirm fitment with your owner’s manual or the under‑hood specifications label.

What size battery is in the 2007 Honda Element?

Duralast Group Size 51R Battery 51R-DL.

What size battery does a 2003 Honda Element take?

FAQs for 2003 Honda Element Batteries and Chargers
Battery: 51R Group Size, 450 CCA, 575 CA, 66 Minute Reserve Capacity, Deep-Cycle (16940001) – $295.99.

What battery does a Honda Element take?

Honda Element Battery (51R/500Amp85)

What kind of battery does a 2008 Honda Element take?

Optima Yellow AGM SAE – Type A Battery Group Size 51R 450 CCA 66 Minute RC – YEL51RSO.