This guide is focused on Chrysler-branded vehicles (Pacifica, 300, Voyager, Town & Country, PT Cruiser, Sebring, etc.). Battery specs can vary by engine, trim, model year, and whether the van/sedan/SUV has auto start-stop or hybrid assist. Always confirm fitment and polarity before buying.
When you’re ready to shop, you can browse real-time pricing for common Chrysler battery groups like Group H7 / 94R AGM, Group H6 / 48 AGM, Group 26R, and Group 34 AGM.

Table of Contents
- Quick Picks for Chrysler Owners (By Use Case)
- Top Battery Types for Chrysler (What to Choose & Why)
- Chrysler Model-Specific Buying Tips
- Chrysler Battery Fitment Cheat Sheet (Most-Common Sizes)
- Spec Targets: CCA, RC, and Warranty
- Best Car Battery Brands for Chrysler & Where-to-Buy
- Chrysler Car Battery Installation Guide (DIY or Shop)
- Chrysler Car Battery Maintenance & Longevity
- Signs You Need a New Battery
- Contact Chrysler Customer Service & Support
Quick Picks for Chrysler Owners (By Use Case)
- Pacifica / Voyager with start-stop (ESS / Stop-Start): You need AGM in most trims, usually Group H7 / 94R. Do not downgrade to a basic flooded battery or you’ll trigger ESS warnings and shorten life. Browse 94R AGM options. ~$220–$360
- Chrysler 300 (3.6 / 5.7, modern generations): Most trims also like a strong AGM Group 94R / H7 for high electronics load and winter cranking. See High-CCA 94R AGM. ~$200–$330
- Town & Country / older minivan (no start-stop): A quality flooded Group 26R or 34 with good Reserve Capacity (RC) is fine. Look at Group 26R picks. ~$120–$210
- Short-trip / electronics-heavy driving (rear-seat DVD, power doors, heated seats, lots of idle time): Upgrade to AGM even if the van or sedan didn’t ship with one. AGM handles repeated partial discharges and vibration better. Shop AGM best sellers. ~$200–$360
- Hot climate (Arizona, Texas, Middle East-level heat): Favor batteries advertised as “high heat” or “deep cycle tolerance”. Enhanced Flooded Battery (EFB) or AGM with higher RC tends to last longer in vans that idle A/C at traffic lights. Compare EFB designs.
- Cold climate / winter starts: Prioritize CCA (Cold Cranking Amps). Chrysler 300, Pacifica, and older Sebring owners in snowy areas often choose AGM because AGM maintains voltage in sub-freezing temps better than standard flooded. See high-CCA AGM.
- PT Cruiser / Sebring (budget daily, no ESS): A decent flooded Group 26R or 86 from a known brand is usually enough if you drive regularly and don’t have huge aftermarket audio. Group 86 batteries. ~$110–$190

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Weize Platinum AGM Battery BCI Group 94R - 12v 80ah H7 Size 94R Automotive Battery, 140RC, 850CCA, 36 Months Warranty, Dimensions 12.4" L x 6.89" W x 7.48" H
Top Battery Types for Chrysler (What to Choose & Why)
| Type | Best For | Pros | Cons | Typical Chrysler Use | Price Range |
|---|---|---|---|---|---|
| Flooded Lead-Acid | Older/non-start-stop Chryslers (PT Cruiser, older Town & Country) | Lowest cost, easy to find anywhere | Doesn’t love deep cycling, weaker under heavy electronics load | OK if you just need reliable cranking and don’t idle with A/C or watch movies with engine off | ~$110–$200 |
| EFB (Enhanced Flooded) | Intermediate start-stop systems, ride-share / delivery driving (lots of stops) | Stronger charge acceptance vs flooded, better for partial state-of-charge | Still not as vibration-resistant or deep-cycle-capable as AGM | Good upgrade for vans that sit in traffic with sliding doors, power liftgate, etc. | ~$160–$260 |
| AGM (Absorbent Glass Mat) | Modern Chrysler Pacifica / Voyager with ESS, Chrysler 300 with lots of electronics | High CCA, great for cold starts, resists vibration, handles repeated discharge/recharge, leaks less | More expensive, heavier | Often factory-required in start-stop vans and higher-trim sedans. Replacing AGM with flooded can throw codes | ~$200–$360 |
| Auxiliary / ESS Support Battery | Pacifica Hybrid and some ESS minivans | Stabilizes start-stop electronics, keeps infotainment & safety systems alive | Easy to forget to replace, and failure can mimic “dead main battery” | If your Pacifica throws start-stop unavailable warnings, the small aux battery might be weak | ~$60–$140 |
Chrysler Model-Specific Buying Tips
- Chrysler Pacifica (2017–present gas, non-hybrid): Most trims use a Group H7 / 94R AGM. Expect ~800+ CCA and strong RC. Budget ~$220–$340. You can compare Pacifica-ready 94R AGM.
- Pacifica Hybrid: You’ll typically have the main 12V battery plus a small auxiliary / ESS support battery. If you’re seeing weird “charging system” or “start/stop unavailable” messages, sometimes it’s the aux battery, not the big one. Ask for both to be load-tested. Aux units are usually specialty AGM ~$80–$140.
- Voyager (2020–present): Shares Pacifica DNA. Again, Group H7 / 94R AGM is common, especially on trims with stop-start. Price similar to Pacifica.
- Chrysler 300 (2011–present body style): Usually Group 94R / H7 AGM, sometimes tucked in a less obvious location and vented. Plan for high CCA (>700). ~$200–$330. Upgrading to premium AGM can noticeably improve cold-weather cranking for the 5.7L HEMI.
- Town & Country (2008–2016): Common sizes are Group 26R or sometimes 34 depending on engine/accessory load. These vans power doors, DVD, climate control for 2nd/3rd row. Aim for higher Reserve Capacity (RC) so the interior doesn’t brown-out while parked. ~$120–$210. Browse 26R minivan batteries.
- PT Cruiser (all years): Typically Group 26R. Space is tight, and heat soak under that compact hood is brutal. Choose a battery with decent heat resistance and 500+ CCA if you live in cold regions. ~$110–$180.
- Sebring / 200 / older midsize sedans: Often Group 86 or 34 depending on engine. Don’t go too cheap: those cars cook batteries because the battery sits near the exhaust path/radiator heat. ~$120–$200. Check Group 86 listings.
- Chrysler Aspen (full-size SUV era): Usually a large Group 27F / 34 style battery with big CCA for the V8 and towing loads. Choose higher RC if you run towing electronics or tailgate accessories. ~$160–$250. Shop Group 27F truck batteries.
- Crossfire: Compact Mercedes-derived layout, commonly Group H6 / 48 AGM. Because of the sporty chassis and limited under-hood airflow, AGM’s vibration resistance is a plus. ~$190–$300. Compare H6 / 48 AGM.
Chrysler Battery Fitment Cheat Sheet (Most-Common Sizes)
| Chrysler Model (Typical Gas Version) | Common Group Size | Tech From Factory | Notes |
|---|---|---|---|
| Pacifica (2017–present) | H7 / 94R | AGM in most trims w/ ESS | Some trims add a small aux battery for ESS; replace both if ESS errors keep coming back |
| Pacifica Hybrid | H7 / 94R main + small aux | AGM main + AGM aux | Dealer may try to sell both at once, but you can test them separately |
| Voyager (2020–present) | H7 / 94R | AGM (ESS) | Mechanically similar to Pacifica, confirm stop-start requirements |
| 300 (2011–present) | H7 / 94R | AGM strongly recommended | Battery may be tucked in a less-accessible spot; plan extra time or labor cost |
| Town & Country (2008–2016) | 26R / 34 | Flooded from factory | Upgrade to high RC or AGM if you idle with doors open and screens on |
| PT Cruiser (all years) | 26R | Flooded | Tight engine bay cooks cheap batteries; spend a little extra on quality |
| Sebring / 200 (2000s era) | 86 / 34 | Flooded | Check terminal orientation; some years flipped posts |
| Aspen (V8 SUV) | 27F / 34 | Flooded / AGM upgrade | Choose higher CCA for towing, winter, or lots of accessories |
| Crossfire | H6 / 48 | AGM recommended | Sport chassis benefits from vibration resistance and sealed design |
Spec Targets: CCA, RC, and Warranty
CCA: Cold Cranking Amps
RC: Reserve Capacity
Tech: Flooded / EFB / AGM
- CCA: Aim to meet or exceed factory CCA. In cold climates, going +50–100 CCA above stock helps Chrysler 300 and Pacifica owners avoid slow winter crank.
- RC (Reserve Capacity): More RC = more time your van can power sliding doors, screens, heat/AC blower, hazard lights, etc. while idling or with the engine off. Minivans love high RC.
- Technology: If the van/sedan shipped with EFB or AGM for ESS (Engine Stop/Start), do not downgrade to basic flooded. You will kill batteries early and risk ESS fault messages.
- Warranty: Target at least 36 months free replacement (or regional equivalent). Keep the receipt – Chrysler dealers may ask for proof of date if you have charging-system complaints under warranty.
- Terminal orientation: Chrysler minivans and sedans may use reverse-terminal layouts (e.g. 26R, 34R). Always visually confirm + / − before connecting.
Best Car Battery Brands for Chrysler & Where-to-Buy
| Brand Line | Why Chrysler Owners Like It | Good For | Where to Look |
|---|---|---|---|
| AGM premium lines (Odyssey, NorthStar, etc.) | High CCA, great in cold starts, deep-cycle tolerant, rugged | Pacifica / Voyager with start-stop, Chrysler 300 V6/V8 in winter states | Amazon AGM premium search, specialty battery retailers |
| Mid/high-tier AGM from mainstream brands | Nice balance of price and performance, often 3-year free replacement | Town & Country upgrade, PT Cruiser in high heat areas | Group 34 AGM deals, national parts chains |
| EFB / Enhanced Flooded | Cheaper than AGM but stronger than basic flooded, good RC | Delivery / shuttle vans that idle a lot but don’t strictly require AGM | EFB battery listings |
| Standard Flooded Value Brands | Low upfront cost, widely available anywhere in an emergency | Older Sebring, PT Cruiser, budget Town & Country with no ESS | Group 26R budget search, big-box retailers |
- Local parts store (walk-in): Fast core exchange (you hand them the old battery, avoid core fee), they can load-test your alternator on the spot.
- Online (Amazon etc.): Great for comparing group size + CCA + RC + warranty across brands without sales pressure. You can scan for H7/94R AGM or 26R to get a feel for price tiers.
- Chrysler dealer service lane: Easiest if you’re still under bumper-to-bumper or you’re chasing ESS/start-stop warnings. Dealer can re-register / relearn battery if required.
How to Check Freshness & Authenticity
- Date code: Every battery has a build date sticker or stamped code (e.g. “E4” = May 2024). Newer is better. If it’s been sitting on a shelf for 9+ months, ask for a fresher unit.
- Branding & label: Look for clean printing, intact safety/warning labels, correct group size and CCA specs. Suspicious misspellings or crooked labels are red flags.
- Case damage: Don’t buy a battery with warped case, cracked vent caps, or acid residue.
- Voltage check: A healthy, fresh AGM should read ~12.6V–12.8V at rest. Anything below ~12.3V before install might have been sitting discharged too long.
Car Battery Warranty Tips
- Prefer batteries with at least 36 months full replacement instead of pro-rated refunds only.
- Keep your proof of purchase. Some chains will deny warranty swaps without it.
- Record your install mileage / date in your phone. It helps if a Chrysler dealer later says the issue is “not the battery.”
- Ask how roadside swaps work: some premium AGMs include roadside jump-start or swap service credits.

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Chrysler Car Battery Installation Guide (DIY or Shop)
- Collect tools: You’ll typically need a 10mm/12mm wrench or socket, possibly an extension, and safety gloves/eye protection. Some Pacifica/300 setups are partially hidden and may require trim removal.
- Save memory if needed: If you care about radio presets or seat memory, use a memory saver (OBD-II or cigarette lighter style) to maintain low-voltage keep-alive. If you skip this, you may just need to reset clock and radio later. That’s usually fine.
- Shut engine off, remove key fob from cabin: You don’t want the car waking systems mid-swap.
- Disconnect negative (-) first: This reduces the chance you’ll short something if your wrench touches metal. Tuck the cable where it can’t snap back to the post.
- Disconnect positive (+) next: Some Chryslers have a protective cap on the positive terminal. Lift it gently – don’t yank the wiring harness.
- Remove hold-down / bracket: Most batteries have a small clamp at the base or a top strap. Remove it and lift the battery straight up. They’re heavy (40+ lb / 18+ kg for large AGM).
- Clean terminals: Use a battery terminal brush or baking soda/water mix to clear corrosion. Dry fully. Corrosion = resistance = slow crank.
- Drop in the new battery: Match orientation (left/right positive post) and make sure it seats flat in the tray. Reinstall the hold-down firmly so the battery can’t move under braking.
- Reconnect positive (+) first, then negative (-): Tight, but do not overtighten and crack the posts.
- Start the car and check for warnings: For Pacifica/300 with ESS or smart charging, let the engine idle a few minutes so modules can relearn voltage. If ESS was disabled due to a weak battery, it may take some normal driving cycles to come back online.
Chrysler Car Battery Maintenance & Longevity
- Drive it long enough: Constant 2-minute trips will starve even a new AGM. Try to give the alternator 20+ minutes of runtime a few times a week.
- Watch parasitic drains: Sliding doors not fully latched, cargo lights, dash cams, or aftermarket amps can quietly pull current overnight. If you keep finding a dead van in the morning, have a shop do a parasitic draw test.
- Keep terminals clean and tight: Loose or corroded terminals force the alternator to work harder and can throw “low voltage” or “battery saver” messages.
- Use a smart maintainer if you store the car: For seasonal vehicles (Crossfire weekend toy, Aspen tow rig off-season), a smart trickle/float charger made for AGM/EFB chemistry can easily add 1–2 years of life. Check AGM-safe maintainers.
- Replace aux battery proactively: On Pacifica Hybrid / ESS vans, that tiny auxiliary battery can strand you with “start/stop unavailable” messages. Treat it as a wear item, not a lifetime part.
Signs You Need a New Battery
- Slow crank / long crank: Engine turns over like it’s in molasses, especially first start of the morning.
- Random warning lights / Uconnect reboots: Low voltage can cause ABS, airbag, or infotainment screens to flicker or reset. Chrysler vans and the 300 are notorious for this.
- Start-stop (ESS) disabled all the time: If your Pacifica or Voyager constantly says ESS unavailable, the battery or aux support battery may be weak even if the van still starts.
- Battery case swelling or leaking acid: Immediate replacement. Do not drive far – that’s a safety issue.
- Age > 4 years (AGM) or > 3 years (flooded) in harsh climates: You’re in the failure window. Test it before winter or a road trip.

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Contact Chrysler Customer Service & Support
When to call Chrysler / dealer
- You’re still under basic warranty or powertrain warranty and getting electrical / ESS faults.
- Your Pacifica Hybrid or ESS van throws repeated battery or charging system alerts even after battery swap.
- You suspect a software update (Body Control Module, Powertrain Control Module) is needed to clear warning lights.
Useful resources
- Chrysler Customer Care: Check the official Chrysler owner site for your region for phone/chat support and roadside assistance request options.
- Dealer / Service Locator: Use the Chrysler “Find a Dealer” lookup on the official site to get the closest authorized service department. They can source the correct AGM or aux support battery by VIN.
- Owner’s Manual & Battery Specs: Download the PDF owner’s manual for your exact model year. Search for “battery” and “ESS” to confirm the required group size, technology (AGM vs flooded), and cold-cranking spec.
Chrysler Car Battery FAQs
Can I upgrade from a standard flooded battery to AGM in my Chrysler?
Yes, in most Chrysler vehicles AGM is considered an upgrade. AGM (Absorbent Glass Mat) batteries handle higher electrical loads from infotainment, electronic steering, heated seats, and safety systems, and they recover faster from short trips. You can move from standard flooded → AGM with no issue on most models. However, you should not downgrade from AGM → basic flooded if your Chrysler uses start-stop technology, has heavy electronics, or is sensitive to voltage stability, because that can shorten battery life and trigger warning messages.
Do I need a special battery for start-stop in my Chrysler?
If your Chrysler is equipped with auto start-stop, you should be using at least an EFB (Enhanced Flooded Battery) or, ideally, AGM. These battery types are built to handle frequent engine restarts and deeper cycling at stoplights. Dropping in a cheaper standard flooded battery can lead to early failure, sluggish restarts in traffic, and possible battery/charging system alerts.
How long should a Chrysler car battery last?
Most Chrysler car batteries last around 3–5 years under normal mixed driving. If you mostly do short trips, heavy A/C or audio use at idle, or drive in very hot climates, lifespan can drop closer to 2–3 years. If you do regular highway drives (which fully recharge the battery) and keep terminals clean, you can sometimes see 5+ years, especially with a high-quality AGM.
How much is a Chrysler car battery?
In general, expect about $120–$180 for a standard flooded battery in smaller/older Chrysler models, $150–$230 for an EFB in vehicles with start-stop, and roughly $180–$350 for an AGM used in higher electrical load or premium trim levels. Larger case sizes with higher Cold Cranking Amps (CCA) and longer Reserve Capacity (RC) tend to cost more.
What size battery does my Chrysler need?
You need to match the original battery group size (for example, H6 / Group 48, H7 / Group 94R, etc.), make sure the positive/negative posts are on the correct sides, and meet or exceed the factory Cold Cranking Amps (CCA). The fastest way to confirm is to read the label on the current battery or check the owner’s manual. Buying the wrong group size can cause mounting issues or cable strain.
When should I replace the battery instead of just recharging it?
You should replace the battery if the engine cranks slowly after sitting overnight, voltage keeps sagging below ~12.4V even after long drives, or you’re seeing electrical gremlins like dim interior lights, flickering infotainment, random dash warnings, or the start-stop system disabling itself. At that stage, trying to “just jump it again” is a short-term bandage and can leave you stranded.
Does warranty matter when choosing a Chrysler battery?
Definitely. Look for a clear free-replacement period (often 24–36 months) instead of only pro-rated coverage. A stronger warranty usually signals heavier internal plates, better vibration resistance, and longer cycle life. This matters more on newer Chryslers loaded with electronics or start-stop, because those systems stress the battery harder than an older, simpler vehicle.

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