Mercury hybrid battery
Mercury Mariner Hybrid Battery Replacement
2006–2011 · NiMH. Prices below — we confirm the exact pack from your VIN.

Contact us and we’ll let you know.
We supply this pack, but the price moves with what we can source, so publishing one would be a guess. Call or send the form and you get a real number.
Get a price for your Mercury Mariner Hybrid
Pick what you need and how to reach you. You get a written quote before anything is ordered.
Only one module has failed? Tested 2005–2012 module, Call for a quote
Codes that show up on the Mercury Mariner Hybrid
If a scanner has given you a code, start here. None of them is an instruction to buy a battery — each page says what the code means, what else causes it, and what a proper diagnosis checks.
- P0A1FP0A1F is the generic OBD-II code for Battery Energy Control Module "A" Performance. On Ford hybrids it is set when the module managing the high-voltage pack decides the pack is not behaving within its expected parameters, and the module can disable the pack as a result. Ford Escape Hybrid owners frequently report it with a sub-code and alongside cooling complaints, which is a strong hint about where to look before ordering a battery.
- P0A81P0A81 is defined as Hybrid Battery Pack Cooling Fan 1 Control Circuit / Open. The control module commanded the cooling fan and did not get the response it expected. This is not a battery failure code — the pack may be perfectly healthy today. It is, however, the fastest way to create a battery failure code, because a pack that cannot shed heat ages quickly. In Phoenix that timeline is shorter than the code's low urgency suggests.
Having this done in the Phoenix metro
- Mercury hybrid battery repair in Phoenix — what the job involves on this make.
- hybrid battery replacement in Phoenix — the price installed, what we do to the old pack, and how long it takes.
- hybrid battery diagnostic — before anyone quotes you a pack, someone should prove you need one.
Mechanically the Ford Escape Hybrid, and it takes the same 330V pack.
Year-by-year fitment for the Mariner Hybrid
Same prices as above — each year has its own page with the pack and codes for that year.
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Not sure what your hybrid needs? We'll work it out with you.
We come to you, test the pack, the 12V and the cooling, and you get a written quote before anything is decided. No obligation.