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What Battery Do I Need For My Key Fob

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20 Best What Battery Do I Need For My Key Fob of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best What Battery Do I Need For My Key Fob of 2023. Check our ranking below.

2,462 Reviews Scanned

SaleRank No. #1
Toyota Key Fob Battery Replacement Kit - CR2032 3V Lithium Batteries (2-Pack) - OEM-Quality for RAV4, Highlander, Camry, Corolla, Prius & More - Easy Install with Pry Tool
  • Reliable Power Solution – Includes two premium CR2032 lithium batteries, ensuring long-lasting and dependable power for your Toyota key fob.
  • Wide Toyota Compatibility – Perfect replacement for key fobs used for Toyota RAV4, Highlander, Camry, Corolla, Prius, Tacoma, and more.
  • Easy DIY Installation – Comes with a precision pry tool, allowing for hassle-free battery replacement in minutes.
  • OEM-Quality & Performance – Engineered to meet or exceed OEM specifications, guaranteeing strong and consistent key fob functionality.
  • Cost-Effective & Convenient – Save time and money by replacing your key fob battery at home, eliminating dealership service fees.
Rank No. #2
Key Fob Battery Replacement for Chevy & GMC - 2PCs CR2032 for Silverado Equinox Malibu Traverse Cruze Acadia Terrain Impala Trax Tahoe Yukon Trailblazer - Batteries for Car Remote Key
  • Extended Lifespan: Our CR 2032 battery for key fob is engineered for longevity, offering a reliable 240mAh power source for your key fob and more, ensuring your devices run longer.
  • Precise Compatibility: Ideal for Chevrolet models, this CR 2032, 3 volt coin battery matches OEM specifications for Chevy Equinox (2010-2021), Malibu (2013-2022), Tahoe (2015-2020), Silverado (2014-2021) and other models listed in the description
  • Peak Performance: Experience consistent power with our 2032 battery CR2032 lithium 3V, crafted to keep your key fob and small electronics operating smoothly in any situation
  • Versatile Utility: Not just for cars, our CR 2032 lithium battery powers a range of devices, from food scales to pet collars, offering the CR2032 3v lithium battery's versatility you can depend on
  • DIY Replacement: Save on service fees with our easy-to-install CR2032 3-volt battery, simplifying DIY replacements for a hassle-free experience
SaleRank No. #3
Elite Batteries Key Fob Battery Replacement for Jeep Dodge Ram Chrysler (Cherokee Caravan Town & Country Charger Compass Durango Challenger Journey Renegade Pacifica Patriot) Remote Fobik -Retail Pack
  • Elite Batteries Replacement: Elite Batteries are compatible with most Jeep, Dodge, Ram, Chrysler, Fiat, Mopar, and Stellantis key fob remotes and fobiks.
  • Not compatible with ✘ 19-24 Ram 1500 Pickup, ✘ 20-24 Ram 2500/3500/4500 Pickup, ✘ 23-24 Grand Cherokee (and some 21-22 fobs), ✘ 18-24 Wrangler, ✘ Gladiator, ✘ Wagoneer, ✘ Dodge Neon, ✘ Dodge Intrepid, ✘ Fiat Spider
  • Industrial-Strength Batteries: Superior performance and lifespan; compatible with the car models mentioned below in the description.
  • More Value: Long-lasting performance for your key fobs, remotes, and more (tons of uses).
  • Disclaimer: Check fitment guide in images and description to guarantee compatibility with your key fob model. Key fob batteries use by date is: 12/31/2033 (8-year shelf life).
SaleRank No. #4
CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery
  • Please check the second product image to confirm compatibility (Installation Videos + Tools Included)*
  • Compatible with Honda 2013-2020 (3 OR 4 Button) Remote Head Key Remote Fobs Including - Honda CR-V (2014-2016), Honda Crosstour (2013-2015), Honda Fit (2015-2020), Honda Accord (2013-2017), Honda Civic (2012-2020), Honda HR-V (2016-2020) [Please confirm that your car key uses a CR1620 battery (can be found on the back of your battery), some key fobs may use the CR1616,CR2025,CR2032 battery. ]
  • ORIGINAL OEM BATTERY - Original OEM Battery as Provided by Manufacturer ensuring perfect fit and great reliability. (FCC ID: MLBHLIK6-1TA 1T and P/N’s: 35118-T2A-A60, TY4-A00)
  • STABLE VOLTAGE OUTPUT & HIGH PERFORMANCE - Using high quality core raw materials and precision manufacturing process make battery safer.(Long Lasting with long expiry date.)
  • HIGH SAFETY AND EASY INSTALLATION - Avoid a service appointment for battery replacement, remote reprogramming is not required. Opening/Pry Tool included to help you open the remote without scratching or damaging your remote case. (PLEASE NOTE: Keyless entry remote fob not included.)
SaleRank No. #5
CR2032 Key Fob Battery Replacement (2 Pack) – Compatible with Key Fobs That Require CR2032 – Universal Fit – Video Installation Guide Included
  • BROAD COMPATIBILITY ACROSS BRANDS - Compatible with all major car brands, fits with TOYOTA, VOLKSWAGEN, HONDA, CHEVY, BMW, HYUNDAI, KIA, FORD, LEXUS, JEEP, AND ALL OTHERS. Most of the car key fobs use this type of CR2032 batteries. Direct battery replacement for your key fob.
  • 2 PACK CR2032 Button Coin Cells - Each CR2032 key fob battery delivers consistent power in hot, cold, and high-usage conditions. Includes two high-quality, OEM-equivalent lithium batteries to power your smart remote key fob with dependable efficiency.
  • EASY DIY REPLACEMENT VIDEO - Comes with a detailed video guide, no programming required. Simply follow the instructions to replace the old battery and restore full key fob functionality in minutes.
  • CAR KEY FOB BATTERY BACKUP - Reliable & Durable Performance – Engineered for longevity, these batteries provide consistent power output, reducing the risk of fob malfunctions.
  • HIGH QUALITY BATTERIES - Our batteries are sourced from the same manufacturer as used by major car brands for their OEM key fobs. Ensuring maximum compatibility and performance for your remote. Keep a spare battery on hand for emergencies and avoid expensive dealership replacements with this affordable pack

Last update on 2025-07-05 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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FAQ:

Q: Do key fob have batteries?

A: Yes, they have batteries to operate door functions. The key fob has a battery. The key itself does not. Transponder (aka “chipped”) keys receive electromagentic energy from the induction coil in a car’s ignition to power the chip to emit the proper encoded signal back to the car’s immobilizer.

Q: Do car keys have batteries?

A: Car keys nowadays usually come with key fobs or remotes which run off batteries. Car key batteries vary but there are only about ten different batteries that cover most car keys. Here are the five most common car key batteries: 2032.

Q: What kind of batteries do car keys take?

A: Car key remotes typically use CR2025 or CR2032 batteries, although CR1620, CR1632, and others are also used in some applications. Once you know what type of battery is in your remote, you can either check the voltage with a multimeter, or just swap out a known good battery since they aren’t that expensive.

Q: What is key fob battery?

A: ACDelco CR2032 Keyless Entry Key Fob Battery is a long lasting 3 volt lithium battery. The key fob battery can be used for GM OE Keyless Entry Remotes. The CR2032 battery is found in model years 1996-2015 GM remotes; check the key fob battery currently in your remote to ensure you are ordering the correct replacement.

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