How Much Is a Hybrid Battery for a 2005 Honda Accord?

Expect to pay roughly $1,500 to $4,200 installed for a 2005 Honda Accord hybrid battery in 2025, depending on whether you choose a used, remanufactured, or OEM replacement. The part alone typically ranges from about $900 to $3,800, with labor, taxes, and a refundable core charge influencing the final out-the-door price. Below is a detailed look at current pricing, what drives costs, and how to shop for a reliable replacement.

Price Snapshot for 2025

The 2005 Accord Hybrid uses Honda’s IMA nickel‑metal hydride (NiMH) high-voltage pack. Pricing varies widely by source, warranty, and installation method. Here’s what owners are seeing in today’s market.

• Used/salvage pack (parts only): $300–$900, limited/short warranty, highest risk
• Basic remanufactured pack (parts only): $900–$1,500, ~6–12 month warranty
• Premium remanufactured pack (parts only): $1,600–$2,600, ~18–36 month warranty
• OEM Honda reman/new (parts only, availability varies): $2,400–$3,800, ~12–36 month warranty via dealer
• Labor (independent or dealer): $150–$600 depending on shop rates and region
• Mobile installation (some hybrid specialists): often included or $0–$300
• Core charge (refundable on return of old pack): $500–$1,500

Combine these line items and most owners land between $1,500 and $4,200 fully installed, with the lower end reflecting budget reman options and the upper end reflecting OEM parts and dealer labor.

What Drives the Price

Several factors determine where your quote will fall. Understanding them helps you compare apples to apples.

• Part source and quality: Used is cheapest but riskiest; premium reman and OEM cost more but typically last longer.
• Warranty length and terms: Longer, nationwide warranties increase price but reduce risk.
• Availability/age: 2005-specific packs are niche; limited stock can push prices up.
• Labor rates and convenience: Dealer rates are higher; mobile install may save time and towing costs.
• Core handling and shipping: Core deposits and hazardous-materials shipping affect the bottom line.
• Diagnostics and incidentals: Shops may charge to confirm the pack is the root cause before replacement.

When comparing quotes, request itemized estimates so you can see how each factor contributes to the total.

Your Replacement Options, Compared

Different paths offer trade-offs in cost, reliability, and warranty protection. Here’s a practical comparison to guide your decision.

• Used/salvage: Lowest initial cost; uncertain history; short/limited warranty; often a stopgap solution.
• Remanufactured (basic): Balanced price; cells matched and tested; moderate warranty; good for budget-conscious owners.
• Remanufactured (premium): Higher-grade cells/components and longer warranties; strong value for long-term ownership.
• OEM (dealer): Highest cost; factory-backed warranty; best fit/finish; availability for older models can be limited.

If you plan to keep the car several years, a premium reman or OEM route generally offers the best cost-per-mile and peace of mind.

How to Get a Reliable Quote

Prices can swing hundreds of dollars between providers. A structured approach will save time and reduce surprises.

1. Call at least one Honda dealer for an OEM reman/new parts quote plus labor and core details.
2. Contact two hybrid battery specialists for reman quotes, including mobile installation if offered.
3. Ask for warranty length, what it covers (parts/labor), and transferability.
4. Confirm whether diagnostics are included to verify the high-voltage pack is the issue.
5. Request an all-in, out-the-door price (parts, labor, taxes, core deposit, shipping/fees).
6. Clarify core return logistics and timelines to get your deposit back.
7. Check lead time and whether your specific VIN/year is in stock.

Collecting comparable, itemized quotes helps you weigh true value rather than headline prices.

Symptoms That Point to a Failing IMA Battery

Before replacing the pack, ensure you’re solving the right problem. These are common signs of deterioration on the 2005 Accord Hybrid.

• IMA warning light and/or check engine light illuminated
• Reduced electric assist, weak acceleration, or “Auto Stop” disabled
• State-of-charge gauge swings rapidly or drops quickly
• Declining fuel economy
• Diagnostic trouble codes such as P0A7F (battery deterioration) or related IMA codes

A technician familiar with Honda IMA systems can run targeted tests to confirm the pack’s health and rule out wiring or control-module issues.

Alternatives and Life-Extension Tips

Some owners try lower-cost measures to squeeze more life from an aging pack, though results vary.

• Grid charging/balancing: May temporarily improve balance on NiMH packs; not a cure for worn cells.
• Software updates and resets: Useful if available, but won’t reverse cell degradation.
• 12V battery check: A weak 12V can cause odd behavior—verify it’s healthy before condemning the HV pack.
• Thermal management: Ensure cooling fans/vents are clear to avoid heat stress on the replacement pack.

These steps can help diagnose or stabilize performance, but a tired high-voltage pack usually requires replacement for a lasting fix.

Sample Cost Scenarios

Here are realistic, ballpark totals owners report for replacing a 2005 Accord Hybrid battery, showing how choices affect price.

• Budget reman with mobile install: $1,600–$2,200 all-in (core deposit refunded after return)
• Premium reman at an independent shop: $2,200–$3,000 all-in with 2–3 year warranty
• OEM via dealer: $3,000–$4,200 all-in, depending on labor rates and parts availability

Your exact cost will depend on local labor rates, taxes, warranty tier, and whether a core deposit is held at the time of installation.

Where to Buy and What to Ask

You have several channels for sourcing a replacement pack. Vet providers carefully and compare terms.

• Honda dealer parts/service: OEM reman/new, factory warranty, consistent support
• Hybrid battery specialists: Reman packs, mobile install options, tiered warranties
• Independent hybrid shops: Installation and diagnostics, can source packs for you
• Salvage yards/recyclers: Lowest upfront parts cost, verify mileage and warranty

Whichever route you choose, insist on written warranty terms, a clear core policy, and an itemized, out-the-door estimate.

Bottom Line

For a 2005 Honda Accord Hybrid, current market pricing puts most replacements between $1,500 and $4,200 installed. Remanufactured packs with solid warranties offer the best balance of cost and reliability for an older vehicle, while OEM dealer replacements command a premium. Get multiple itemized quotes, confirm diagnostics, and choose the warranty that matches how long you plan to keep the car.

Summary

In 2025, replacing a 2005 Accord Hybrid battery typically costs $1,500–$4,200 installed. Parts range from ~$900 for basic reman to ~$3,800 for OEM, with labor, core charges, and taxes affecting totals. Premium reman or OEM options with longer warranties deliver better long-term value, and mobile installation from hybrid specialists can reduce hassle and towing costs.

Can a 2005 Honda Accord Hybrid run without the hybrid battery?

In most Toyota, Honda, Ford, and Lexus hybrids, if the hybrid battery dies, the car will not run—even if the gas engine is perfectly fine. Why? Because the hybrid system controls essential vehicle functions, including starting the car and powering the transmission.

How long does a 2005 Honda Accord hybrid battery last?

A hybrid battery will typically last at least 8 years or up to 100,000 miles since US manufacturers are required to warranty them for that long by law. But some experts, like Auto Trader, say that these batteries often last 10 to 15 years or around 120,000 to 150,000 miles.

Is it worth replacing a hybrid battery?

Now hybrid battery replacement may sound expensive, but remember that it’s actually a fraction of what you’d pay for a new hybrid car. And not to mention, a new or rebuilt hybrid battery can extend your vehicle lifespan by 8 to 10+ years.

How much to replace a Honda Accord Hybrid battery?

The price for a hybrid battery replacement usually runs anywhere from $2,000 to $8,000. If your Honda CR-V Hybrid or Honda Accord Hybrid is in need of a hybrid battery replacement, please contact our service team to get an estimate.