Remember how a cold morning left your Camry sputtering like an old lawnmower? You’ll want a battery that won’t do that. You’re not just buying power — you’re buying reliability, fit, and the peace of mind that your car will start every time. Keep going to see which batteries hit the sweet spot for performance, price, and longevity.
OPTIMA RedTop 35 High Performance AGM Starting Battery (720 CCA)

If you want dependable cold-start power and a maintenance-free fit for a 2011 Toyota Camry, the OPTIMA RedTop 35 is a smart choice—its 720 CCA SpiralCell design delivers strong starts in harsh weather while the sealed AGM build lets you install it in multiple positions without worrying about leaks. You’ll get 720 CCA, 44 AH C20 capacity, and a 90-minute reserve in a compact 9.38″ x 6.75″ x 7.69″ package weighing 31.7 pounds. It charges faster, resists vibration 15× better, lasts up to three times longer than flooded batteries, and stays non-spillable and maintenance-free.
Best For: drivers of cars, trucks, or SUVs (like a 2011 Toyota Camry) who need a reliable, maintenance-free starting battery with strong cold-cranking power and versatile sealed mounting.
Pros:
- SpiralCell AGM design delivers 720 CCA for dependable cold starts and faster charging than conventional batteries.
- Maintenance-free, non-spillable construction with 15× greater vibration resistance and flexible mounting options.
- Longer lifespan (up to 3× that of flooded batteries) with compact dimensions (9.38″ x 6.75″ x 7.69″) and a 90-minute reserve.
Cons:
- Higher upfront cost compared with standard flooded batteries.
- 44 AH (C20) capacity may be limiting for vehicles with heavy parasitic loads or many accessories without an upgraded charging system.
- Heavier (31.7 lb) and may require checking fit and terminal orientation for some vehicles.
Goodyear 47-H5-AGM Automotive 12V 60AH Platinum AGM Battery

Drivers who need reliable cold starts and long-lasting performance will find the Goodyear 47-H5-AGM a strong choice for a 2011 Camry; its 680 CCA and 60 Ah AGM design delivers consistent starting power and up to twice the cycle life of conventional batteries, making it ideal for high-mileage use or harsh climates. You’ll get 100 minutes reserve capacity and high discharge rates for accessories and short runs. Spill-proof AGM construction resists shocks and allows flexible mounting (not upside down). CE certified and ISO-made, it fits Group 47 dimensions with right-positive terminal and comes with a 36-month warranty; hardware extras sell separately.
Best For: Drivers of mid-size sedans like the 2011 Toyota Camry who need reliable cold starts, long cycle life, and spill-proof AGM performance for high-mileage use or harsh climates.
Pros:
- 680 CCA and 60 Ah AGM design provide strong cold-start performance and consistent power.
- Up to twice the cycle life of conventional batteries with spill-proof, vibration-resistant construction.
- 100-minute reserve capacity and flexible mounting (except upside down) with a 36-month warranty.
Cons:
- Group 47 size and right-positive terminal may not fit all vehicles without verifying compatibility.
- Wire harness and mounting accessories are sold separately, adding potential extra cost.
- AGM batteries typically cost more upfront than conventional flooded batteries.
CR2016 Key Fob Replacement Batteries for Toyota Vehicles

For Camry owners who want an easy, cost-effective way to keep their keyless entry working, these OEM-spec CR2016 replacement batteries are a smart choice because they match the original cells used in Toyota remote head key fobs (FCC IDs HYQ12BDM, HYQ12BEL, GQ4-52T) and require no reprogramming. You can replace the CR2016 yourself using the included pry tool and installation video, avoiding dealer fees. They’re tested across many Toyota/Scion models (Camry 2006–2018 and others), built to OEM specs for safety and longer life, and the remote fob itself isn’t included — just the batteries.
Best For: Camry and other Toyota/Scion owners who want an easy, OEM-spec, cost-effective way to replace their key fob CR2016 battery themselves without dealer reprogramming.
Pros:
- Matches OEM CR2016 cells (compatible with HYQ12BDM, HYQ12BEL, GQ4-52T) for reliable fit and performance.
- Includes pry tool and installation video so you can replace the battery yourself and avoid dealer fees.
- Tested under strict quality control for safety and longer battery life across many Toyota/Scion models.
Cons:
- Only the replacement batteries (and pry tool) are included — keyless entry remote fob is not provided.
- Compatibility limited to specific Toyota/Scion models and years (verify your model/FCC ID before purchase).
- CR2016 size/voltage may differ from other remotes, so not suitable for key fobs that use different battery types.
Mighty Max Battery MM-G35 AGM Car Battery (12V, 55Ah, 650 CCA)

The Mighty Max MM-G35 is a great pick if you want a compact AGM that delivers dependable cold starts and solid reserve capacity for a 2011 Toyota Camry. You get 12V, 55Ah, and 650 CCA, so starting in cold weather stays reliable. Its 100-minute reserve capacity supports longer accessory use and improves battery life. The sealed AGM construction is spill-proof, shock- and vibration-resistant, and performs across temperature extremes. It ships BCI Group 35-sized with right-positive terminals, includes mounting screws, and offers versatile mounting (not upside down). Built in an ISO-certified plant, it carries CE approval and a 3-year warranty.
Best For: compact car owners (e.g., 2011 Toyota Camry) who need a reliable, maintenance-free AGM battery with strong cold-start performance and good reserve capacity.
Pros:
- 650 CCA and 55Ah provide reliable cold starts and steady power delivery.
- Sealed AGM design is spill-proof, shock- and vibration-resistant, and performs across temperature extremes.
- 100-minute reserve capacity plus a 3-year warranty for extended use and peace of mind.
Cons:
- BCI Group 35 size may not fit all vehicles — verify fitment before purchase.
- Does not include a wire harness or additional mounting accessories (only mounting screws).
- Cannot be mounted upside down, limiting some mounting configurations.
ACDelco Gold 48AGM (88864541) 36 Month Warranty AGM BCI Group 48 Battery

If you want a maintenance-free upgrade that handles heavier electrical loads, the ACDelco Gold 48AGM (88864541) is a strong choice for a 2011 Toyota Camry—its AGM design and 70-amp capacity suit Camry owners who use lots of accessories or want improved cold-start and cycle performance without worrying about spills or frequent watering. You’ll get a 36-month free replacement warranty, 6-cell construction, and 0.02 ohm internal resistance in a 45.5-pound, Group 48 package. High-density negative paste, silver-calcium alloy, and a calcium lead positive grid boost life and conductivity. Keep terminals clean, monitor charging, and avoid extreme heat.
Best For: Drivers of mid-size sedans like the 2011 Toyota Camry who want a maintenance-free, spill-proof battery with improved cold-start, higher accessory load capacity, and longer cycle life.
Pros:
- AGM design (spill-proof) with oxygen recombination for maintenance-free operation and reduced water loss.
- Enhanced performance and longevity from high-density negative paste, silver-calcium alloy, and calcium lead positive grid.
- Low internal resistance (0.02 Ω) and 70A capacity support better cold-starts and heavy electrical accessory use.
Cons:
- Heavier and typically more expensive than standard flooded batteries (45.5 lb).
- Contains lead and lead compounds (Proposition 65 warning) requiring careful handling.
- May be overkill for drivers with minimal accessory use or those prioritizing lowest upfront cost.
Key Fob Replacement Batteries for Toyota Traditional Key (Pack of 2)

Drivers who own a Toyota with a traditional static key head will find this pack ideal, since it includes two premium CR2016 3V batteries that fit common models like the Camry, Corolla, RAV4, and Highlander. You’ll get two Deluxe CR2016 cells packaged compactly (3.5 x 2 x 0.25 in, 0.317 oz). They’re DIY-friendly — no programming, simple guide included — saving dealer fees and minutes. Check the fitment guide: these work only with static key heads, not push-to-start, remote start, 2023+ models, or excluded models like Sienna, Prius Prime, or Supra. Rated 4.8/5 from 89 reviews; warranty info available.
Best For: Drivers of Toyota vehicles with traditional static key heads (Camry, Corolla, RAV4, Highlander, Tacoma, Tundra, Yaris, Venza, Prius c, Avalon, etc.) who want an easy DIY CR2016 battery replacement to avoid dealer fees.
Pros:
- Includes two original Deluxe CR2016 3V cells, enough for immediate replacement and a spare.
- Simple DIY installation with guide included — no programming or dealer visit required.
- Compact, lightweight pack with high customer satisfaction (4.8/5 from 89 reviews).
Cons:
- Only compatible with static key heads; not for push-to-start, remote start, or many newer/ excluded Toyota models (2023+, Sienna, Prius Prime, Supra, etc.).
- Requires correct identification of key type — wrong fitment means batteries won’t work for your fob.
- Pack contains nonstandard batteries (CR2016) which are smaller and less common than CR2032, so replacements may be less readily available.
UPLUS BCI Group 47 12V 60Ah AGM Car Battery (660 CCA)

Looking for a battery that handles frequent short trips and heavy electrical loads? The UPLUS BCI Group 47 12V 60Ah AGM delivers 660 CCA and a 105RC, giving you both strong starting power and reserve for accessories like navigation, heated seats, or DVD systems. Its AGM design supports start-stop systems, deep cycling, and four times the cycling life of standard batteries, so it copes with stop-and-go driving and long idle periods. You get 15× better vibration resistance, leak-resistant vent caps, no free acid, and a 3-year warranty with local support in California and Georgia. Dimensions match BCI Group 47 for easy fitment.
Best For: Drivers with start-stop vehicles or those who take frequent short trips and use heavy electrical accessories (navigation, heated seats, entertainment systems) who need reliable starting power and deep-cycle capability.
Pros:
- 660 CCA and 105 RC deliver strong starting performance and good reserve for accessories.
- AGM design offers deep-cycle durability (4× cycling life vs. standard) and supports start-stop systems.
- Enhanced safety and longevity with 15× vibration resistance, leak-resistant vent caps, no free acid, and a 3-year warranty with local support.
Cons:
- Higher upfront cost than conventional flooded batteries (AGM technology typically more expensive).
- Physical dimensions and terminal layout (Left: -, Right: +; 9.53 x 6.89 x 7.48 in) may not fit all vehicles—confirm BCI Group 47 compatibility.
- Heavier than standard batteries, which may be a consideration for some installations.
Key Fob Replacement CR1632 Batteries (2-Pack) for Toyota Models

For Camry owners who want a quick, no-fuss fix, these CR1632 replacement batteries give you reliable 3V power in a convenient two-pack and work with Camry models from 2007–2011. You’ll get two premium Deluxe CR1632 cells compatible with many Toyota remotes (Prius, Corolla, 4Runner, RAV4, Highlander, Venza, Avalon, 86, Land Cruiser) — check the fitment guide before buying. Installation’s a simple DIY swap with no programming and a short how-to included. They’re lightweight, compact, and rated well by users (4.4/5). Note: they don’t include a key fob and don’t fit several newer or special Toyota models.
Best For: Camry owners (2007–2011) and other Toyota drivers needing a quick, inexpensive CR1632 key fob battery replacement without programming.
Pros:
- Compatible with many Toyota remotes (Camry 2007–2011, Prius, Corolla, 4Runner, RAV4, Highlander, Venza, Avalon, 86, Land Cruiser) — check fitment guide.
- Comes as a convenient two-pack of premium Deluxe CR1632 3V cells for immediate spare or replacement.
- Easy DIY swap with no programming required and includes a how-to guide.
Cons:
- Not compatible with numerous Toyota models (including many newer/special models like 2016+ Camrys, Prius Prime, Tacoma, Tundra, Supra, Sienna, etc.).
- Product includes batteries only — no key fob or professional installation.
- Limited reviews and niche best-seller rank; verify fitment carefully before purchase.
Replacement Toyota Key Fob CR1632 Batteries for Prius Corolla Camry 4Runner RAV4 Highlander Venza

If you own a compatible Toyota key fob—Prius, Corolla, Camry (2007–2011), 4Runner, RAV4, Highlander, or Venza—this CR1632 replacement battery is a quick, cost-saving choice that lets you swap cells in minutes without dealership help. You’ll get CR1632 cells that match manufacturer specs and a pry tool; no programming’s required. Confirm fitment with the listing images—models covered include Prius (2010–2015), Corolla (2009–2014), Camry (2007–2011), 4Runner (2010–2019), RAV4 (2007–2012), Highlander (2008–2013), Venza (2009–2015), Avalon, 86, and Land Cruiser. Exclusions apply; 2016+ models (mostly) aren’t compatible. A quick video guides installation.
Best For: Owners of compatible older Toyota key fobs (e.g., Prius 2010–2015, Corolla 2009–2014, Camry 2007–2011, 4Runner 2010–2019, RAV4 2007–2012, Highlander 2008–2013, Venza 2009–2015, Avalon, 86, Land Cruiser) who want a quick, inexpensive DIY battery replacement.
Pros:
- Matches manufacturer CR1632 specifications for reliable fit and performance.
- Includes pry tool and a quick installation video; no dealer programming required.
- Saves money and time compared with dealership battery replacement.
Cons:
- Not compatible with most 2016+ Toyota models and many excluded models (see listing).
- Requires verifying fitment with listing images to ensure correct key fob type.
- Limited to CR1632-equipped fobs only; won’t work for fobs using other battery sizes.
Mighty Max MM-H5 Start-Stop AGM Car Battery (12V, 60Ah, 680 CCA, Group 47)

The Mighty Max MM-H5 is ideal when you want a maintenance-free, spill-proof AGM battery that delivers reliable cold starts and longer reserve power for a 2011 Toyota Camry. You’ll get 12V, 60Ah capacity, 680 CCA for strong starts, and a 100-minute reserve capacity for extended accessory use. Its sealed AGM design handles deep-discharge recovery, resists shock and vibration, and works across varied temperatures. It fits BCI Group 47 trays (9.53 x 6.88 x 7.48 in), terminals positioned positive right/negative left, and includes mounting screws. A 3-year warranty and solid customer ratings back its reliability.
Best For: Drivers of mid-size sedans (like a 2011 Toyota Camry) who want a maintenance-free, spill-proof AGM battery with strong cold-start performance and extended reserve capacity.
Pros:
- 680 CCA provides reliable starting power in cold weather.
- AGM sealed design offers deep-discharge recovery and is spill-proof/maintenance-free.
- Compact Group 47 size (9.53 x 6.88 x 7.48 in) with mounting screws and 3-year warranty.
Cons:
- May not fit vehicles requiring different terminal orientation or Group size (positive on right, negative on left).
- Heavier and typically more expensive than equivalent flooded batteries.
- Some users report mixed long-term longevity despite overall good ratings.
Factors to Consider When Choosing a Car Battery for a 2011 Toyota Camry
When choosing a battery for your 2011 Camry, you’ll want to focus on cold-cranking amps, the correct group size, and enough reserve capacity to meet your driving habits. Decide between AGM and flooded types based on your car’s electrical load and budget, and check warranty terms and available support before you buy. These factors together will help you pick a reliable battery that fits and performs.
Cold-Cranking Power
Cold-cranking amps (CCA) tell you how well a battery can start your 2011 Toyota Camry in cold weather, and you’ll want one rated at about 600 CCA or higher for reliable starts in most conditions. You should prioritize higher CCA if you live where winters dip well below freezing, since cold reduces a battery’s output and makes starting harder. Choosing a battery with CCA above the manual’s recommendation gives extra assurance during prolonged cold snaps, but don’t ignore the owner’s specs — compatibility matters. When comparing options, focus on rated CCA, verified manufacturer data, and real-world reviews from cold climates. That way you’ll get dependable starts without overspending on unnecessary capacity.
Battery Group Size
If you’ve picked a battery with the right cold-cranking power, next check the group size so it actually fits and connects properly in your 2011 Camry. The 2011 Camry typically uses a Group 35 battery, so choosing that standardized size guarantees the correct physical dimensions and terminal layout. A Group 35 is roughly 9.1″ long, 6.8″ wide, and 7.6″ high, which fits the hold-down and cable reach designed for your vehicle. Picking the right group size assures solid electrical connections and proper performance; the wrong size can cause installation problems, poor power delivery, or even stress within the electrical system. Always match the group size specified in your owner’s manual or on the original battery label.
Reserve Capacity Needs
Although many drivers focus on cranking amps first, you should also check reserve capacity (RC) because it tells how long the battery can power accessories with the engine off. RC is measured in minutes; for a 2011 Toyota Camry you’ll want at least 90 minutes to reliably support electronics during extended engine-off periods. Higher RC helps in stop-and-go driving and when you frequently make short trips or run accessories with the engine off. Match RC to your typical use: if you often idle with the radio, charge devices, or face long parking intervals, choose a battery with greater RC. Ensuring RC meets or exceeds the Camry’s needs gives you dependable performance in extreme weather and during prolonged inactivity.
AGM vs. Flooded
Reserve capacity matters, but you’ll also want to pick the right battery type for your 2011 Camry — AGM or flooded — because each affects performance, maintenance, and lifespan differently. AGM batteries give you up to three times longer life and about 15 times more vibration resistance than flooded cells, so they handle rough roads and heavy electrical loads better. They’re sealed and maintenance-free, so you won’t check water levels or worry about spills. AGM also performs better in extreme heat and cold, and usually offers higher reserve capacity for extended power delivery. Flooded batteries cost less but need regular upkeep and are more prone to vibration-related wear. For a Camry with many accessories or stop-start use, AGM is the superior, low-maintenance choice.
Warranty and Support
When you’re choosing a battery for your 2011 Camry, pay close attention to warranty length and the manufacturer’s support, since a good warranty saves you time and money if the battery fails early. Aim for at least 36 months of free replacement coverage so you’re not stuck paying for premature failures. Confirm the maker has a strong reputation for customer service and straightforward claims processing to avoid headaches. Check the seller’s return policy too — a clear, short return window protects you from dead-on-arrival units. Prefer batteries produced in ISO-certified facilities or CE-certified models, as certifications reflect better quality control. Finally, read customer reviews about warranty experiences to gauge responsiveness and whether claims are actually honored.
Frequently Asked Questions
Can I Use a Battery With Higher CCA Than Stock in My Camry?
Yes — you can use a battery with higher CCA than stock, and it’ll provide better cold-start performance; just guarantee the battery fits your tray, has compatible terminal layout, and matches your vehicle’s voltage and manufacturer recommendations.
How Do AGM and Flooded Batteries Differ in Warranty Handling?
AGM warranties usually cover deep-cycle damage and shorter prorated periods, while flooded batteries often have longer free-replacement windows but stricter maintenance requirements; you’ll follow specific return procedures and proof-of-purchase for both types.
Will a Different Group Size Fit Without Bracket Modification?
Usually not — you’ll need the correct group size for proper fit and secure mounting. Some nearby sizes can work, but you’ll likely modify or replace brackets, hold-downs, or tray adapters to guarantee safe, vibration-free installation.
Can Battery Temperature Affect Starting in Cold Climates?
Yes — cold battery temperatures reduce available cranking amps, so your engine may struggle to start; you should use a battery with higher cold cranking amps, keep it insulated or heated, and maintain proper charge.
How Should I Dispose of My Old Car Battery Legally?
Recycle responsibly: return your dead battery to the retailer or a hazardous-waste facility. You’ll get a core credit or proper processing. Don’t dump it; call local recycling centers or your auto shop for safe, legal disposal options.
Conclusion
So you want a battery that actually starts your Camry instead of becoming a regrettable paperweight — choose one with the right group size, solid CCA, and a decent warranty. Don’t gamble on bargain-bin cells unless you enjoy roadside sermons. AGM’s worth the splurge for peace of mind; key fob batteries are tiny but essential — replace them before your car starts ghosting you. Buy smart, or prepare your roadside apology speech.