Best Battery For Lexus Es350: Six AGM Options Compared
A strong battery choice for a Lexus ES350 should match the car’s required group size, dimensions, terminal layout, and starting needs; the Group 35 AGM options here are the clearest place to start. This roundup compares six 12-volt batteries, with listed capacities from 44Ah to 70Ah and cranking ratings from 650 to 800 CCA. The WEIZE Platinum and UPLUS are Group 35 AGM choices with three-year warranty descriptions, while the Mighty Max MM-G35 also lists Group 35 dimensions and a 650 CCA rating.
Two OPTIMA REDTOP models and an Interstate Group 24F battery offer different specifications, but their dimensions or group designation make vehicle-specific verification especially important. Lexus ES350 fitment can vary by model year and configuration, so confirm the owner’s manual or a fitment guide before ordering.
The WEIZE Platinum AGM Group 35 is the leading starting point because it lists a 650 CCA rating, 55Ah capacity, 100-minute reserve capacity, and a three-year warranty description. Its stated dimensions are 9.06 × 6.89 × 8.82 inches, with left-negative and right-positive tapered terminals. Those details make it a well-specified option to compare against the battery currently installed in an ES350.
Verify the required group size, dimensions, and terminal arrangement for your exact model before buying; the listing itself advises checking fit.
Our Top Picks
Best OverallIts Group 35 size, 650 CCA, 55Ah capacity, 100-minute reserve capacity, and three-year warranty description make it a strong match to verify.
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Best Listed WarrantyThis Group 35 AGM lists 650 CCA, 55Ah, and a three-year warranty description; its stated dimensions and terminal layout support a direct fitment check.
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Best Reserve CapacityThe Group 35 AGM lists 650 CCA, 55Ah, 100-minute reserve capacity, and dimensions of 9.06 × 6.89 × 8.82 inches.
View on Amazon- Highest Group 35 CCA OPTIMA 35 REDTOP
Compare Battery Fit, Ratings, and Features
| # | Product | Voltage | Compatible with Vehicle Type | Size | Buy |
|---|---|---|---|---|---|
| 1 | 1. WEIZE Platinum AGM Group 35Best Overall | 12 V | Passenger Car | Group Size 35 | View on Amazon |
| 2 | 2. UPLUS Group 35 AGMBest Listed Warranty | 12 V | Passenger Car | Group 35 | View on Amazon |
| 3 | 3. Mighty Max MM-G35Best Reserve Capacity | 12 V | Passenger Car | Group 35 | View on Amazon |
| 4 |  4. OPTIMA 35 REDTOPHighest Group 35 CCA | 12 V | Passenger Car, Truck | 9.38 x 7.69 x 6.75 inch | View on Amazon |
| 5 |  5. OPTIMA 34R REDTOPHigh-CCA 34R AGM starter | 12 V | Passenger Car, Truck | 10 x 6-7/8 x 7-13/16 inch | View on Amazon |
| 6 |  6. Interstate MTX-24F AGMHigher-output AGM option | 12 V | Passenger Car, Truck | Group Size 24F | View on Amazon |
Detailed Reviews: Best Battery For Lexus Es350
#1 · Best Overall
1. WEIZE Platinum AGM Group 35
- Voltage: 12 V
- Compatible with Vehicle Type: Passenger Car
- Size: Group Size 35
Best for: Group 35 AGM replacement.
Why it ranks #1: Its Group 35 size, 650 CCA, 55Ah capacity, 100-minute reserve capacity, and three-year warranty description make it a strong match to verify.
Group 35 sizing pairs with 650 cold-cranking amps and 100 minutes of reserve capacity, giving this WEIZE AGM a clear specification profile for a compatible Lexus ES350. Its 55Ah rating and tapered terminals further define the fit and starting setup, so check the battery space and terminal orientation against the vehicle’s existing battery.
The Group 35 format and listed dimensions of 9.06 by 6.89 by 8.82 inches give buyers concrete measurements to compare with the existing battery tray. Its tapered terminals are identified as left-negative and right-positive, making polarity verification part of fit assessment before installation. For everyday starting demands, the 650 CCA rating supplies the key cranking figure, while 100RC indicates reserve capacity. WEIZE also reports up to twice the cycle life of conventional batteries, a relevant consideration for repeated charge-and-use cycles.
- Group 35 size designation
- 650 CCA rating
- 100-minute reserve capacity
- Tapered terminals with left-negative, right-positive layout
- Its 650 CCA is lower than the 710 CCA listed for Interstate’s MTX-24F.
Skip it if you need a higher listed cranking rating; Interstate MTX-24F provides 710 CCA, though its Group 24F size must suit your vehicle.
This is a candidate for ES350 owners whose existing battery matches its Group 35 dimensions and left-negative, right-positive tapered terminals. Its 650 CCA and 100-minute reserve capacity are useful comparison points, but verify the vehicle’s battery requirements.
Full product details
| Brand | WEIZE |
|---|---|
| Compatible with Vehicle Type | Passenger Car |
| Included Components | no |
| Dimensions | 6.89"D x 9.06"W x 8.03"H |
| Item Weight | 37.7 pounds |
| Manufacturer | WEIZE |
| Part Number | QTF-35 |
| Manufacturer Warranty Description | 3-year warranty |
| Model Number | QTF-35 |
| Size | Group Size 35 |
| Voltage | 12 volts |
Listed on Amazon as: Weize Platinum AGM Battery BCI Group 35 Automotive Battery, 100RC, 650CCA, 36 Months Warranty, Dimensions 9.06" L x 6.89" W x 8.82" H
View on Amazon#2 · Best Listed Warranty
2. UPLUS Group 35 AGM
- Voltage: 12 V
- Compatible with Vehicle Type: Passenger Car
- Size: Group 35
Best for: Group 35 cycling-focused AGM.
Why it ranks #2: This Group 35 AGM lists 650 CCA, 55Ah, and a three-year warranty description; its stated dimensions and terminal layout support a direct fitment check.
UPLUS lists four times extra cycling for this Group 35 AGM, a feature aimed at buyers who value cycling capability in a start-stop battery. The 55Ah capacity, 650 CCA, and 88-minute reserve capacity make its starting and reserve figures easy to compare with other replacements for a compatible Lexus ES350.
The 9.51 by 6.85 by 8.78-inch dimensions and Group 35 designation give ES350 owners specific measurements to compare with their current battery. UPLUS also lists a left-negative, right-positive terminal layout, helping buyers check orientation before installation. For operation, 650 CCA is the stated cranking rating, while 88RC describes its reserve capacity. Its stated four-times-extra-cycling feature makes cycling capability a key part of the product’s pitch; confirm all fit details against the existing battery.
- Group 35 size
- 55Ah capacity
- 650 CCA rating
- Left-negative, right-positive terminal layout
- Its 88-minute reserve capacity is below the 100 minutes listed for Mighty Max MM-G35.
Skip it if you want the listed 100-minute reserve capacity; Mighty Max MM-G35 provides that figure in a Group 35 AGM.
This UPLUS suits buyers seeking a Group 35 AGM with a stated cycling feature and clearly specified terminal orientation. Its 88-minute reserve capacity is worth weighing against alternatives, and the listed dimensions should match the existing battery space.
Full product details
| Brand | UPLUS NEW TECHNOLOGY BATTERY |
|---|---|
| Compatible with Vehicle Type | Passenger Car |
| Included Components | AGM CAR BATTERY |
| Dimensions | 6.85"D x 9.51"W x 8.78"H |
| Manufacturer | Leoch Battery |
| Part Number | AGM-35-UP |
| Manufacturer Warranty Description | 3 Year Warranty |
| Model Number | AGM-35-UP |
| Size | Group 35 |
| Voltage | 12 volts |
Listed on Amazon as: UPLUS BCI Group 35 AGM Car Battery, 12V 55Ah 650CCA 88RC Start-Stop
View on Amazon#3 · Best Reserve Capacity
3. Mighty Max MM-G35
- Voltage: 12 V
- Compatible with Vehicle Type: Passenger Car
- Size: Group 35
Best for: Group 35 reserve-capacity pick.
Why it ranks #3: The Group 35 AGM lists 650 CCA, 55Ah, 100-minute reserve capacity, and dimensions of 9.06 × 6.89 × 8.82 inches.
A 100-minute reserve capacity distinguishes Mighty Max’s MM-G35, alongside its Group 35 size, 55Ah rating, and 650 CCA. Its sealed, spill-proof AGM construction and stated deep-discharge recovery make it a practical candidate for Lexus ES350 owners seeking those specifications, provided the dimensions and terminals suit the vehicle.
The Group 35 designation and 9.06 by 6.89 by 8.82-inch dimensions give buyers a direct basis for comparing the battery with the existing tray. Its 55Ah capacity and 650 CCA rating describe the listed capacity and starting output, while the 100-minute reserve capacity offers another useful comparison point. Mighty Max says its AGM design is sealed and spill-proof, and lists high discharge output and deep-discharge recovery, features relevant to maintaining steady power through demanding use.
- Group 35 size
- 55Ah capacity
- 650 CCA rating
- Sealed, spill-proof AGM with 100-minute reserve capacity
- Its listed warranty is one year, shorter than the three-year warranties listed for WEIZE and UPLUS.
Skip it if you want a listed three-year warranty; WEIZE Platinum AGM Battery Group 35 lists three years, with comparable fit still needing verification.
The MM-G35 fits buyers comparing Group 35 batteries who value a 100-minute reserve rating and sealed AGM construction. Check that its dimensions match the ES350’s battery space, and weigh its one-year listed warranty in your decision.
Full product details
| Brand | Mighty Max Battery |
|---|---|
| Battery Capacity | 55 amp_hours |
| Compatible with Vehicle Type | Passenger Car |
| Included Components | Battery |
| Dimensions | 9.06"D x 6.89"W x 8.82"H |
| Manufacturer | Mighty Max Battery |
| Part Number | MM-G35 |
| Manufacturer Warranty Description | 1 Year Manufacturers Warranty |
| Model Number | MM-G35 |
| Size | Group 35 |
| Voltage | 12 volts |
Listed on Amazon as: Mighty Max Battery MM-G35 Start and Stop Car BCI Group Size 35 12V 55Ah, 100RC, 650 CCA Rechargeable AGM Car battery
View on Amazon#4 · Highest Group 35 CCA
4. OPTIMA 35 REDTOP
- Voltage: 12 V
- Compatible with Vehicle Type: Passenger Car, Truck
- Size: 9.38 x 7.69 x 6.75 inch
Best for: High-cranking AGM starter.
Why it ranks #4: Its 720 CCA rating is the highest among the listed Group 35 choices, but its 9.38-inch length and terminal fit should be checked.
OPTIMA’s 720 CCA rating and SpiralCell construction put starting output at the center of this 35 REDTOP AGM. The sealed battery also lists 90 minutes of reserve capacity and 44Ah, giving Lexus ES350 owners concrete figures to compare while assessing whether its dimensions and SAE post terminals suit their installation.
SpiralCell technology uses 99.99% pure lead, and OPTIMA connects that design with more power than conventional flat-plate batteries. The 720 CCA figure is the product’s key starting specification, with the description emphasizing starting power in bad weather. At 9.38 by 6.75 by 7.69 inches, its listed dimensions provide a practical tray-fit check, while SAE post terminals make terminal style another installation consideration. Its 90-minute reserve capacity helps buyers compare how much reserve is listed against other options.
- 720 CCA rating
- SpiralCell technology with 99.99% pure lead
- 90-minute reserve capacity
- SAE post terminals
- Its 44Ah capacity is lower than the 55Ah listed for WEIZE Platinum AGM Battery Group 35.
Skip it if you prefer a Group 35 AGM with 55Ah capacity; WEIZE Platinum AGM Battery Group 35 lists that capacity and 100RC.
This REDTOP is for buyers prioritizing a high listed cranking figure and SpiralCell construction in a sealed AGM. It may suit an ES350 only if the 35 REDTOP’s dimensions and SAE posts match the vehicle’s battery space and connections.
Full product details
| Brand | OPTIMA |
|---|---|
| Compatible with Vehicle Type | Passenger Car, Truck |
| Included Components | Battery |
| Dimensions | 6.75"D x 9.38"W x 7.69"H |
| Item Weight | 31.7 pounds |
| Manufacturer | Optima Batteries |
| Part Number | 8020-164 |
| Manufacturer Warranty Description | Please see manufacturer |
| Model Number | 9020-164 |
| Size | 9.38 x 7.69 x 6.75 inch |
| Voltage | 12 volts |
Listed on Amazon as: OPTIMA® Batteries High Performance 35 REDTOP® Sealed AGM Battery
View on Amazon#5
5. OPTIMA 34R REDTOP
- Voltage: 12 V
- Compatible with Vehicle Type: Passenger Car, Truck
- Size: 10 x 6-7/8 x 7-13/16 inch
Best for: High-CCA 34R AGM starter.
Why it ranks #5: It offers 800 CCA and 50Ah, but its 34R designation and 10.06-inch length make exact ES350 fitment verification essential.
With 800 CCA and SpiralCell technology, OPTIMA’s 34R REDTOP emphasizes strong starting output, including in harsh weather. It also lists 50Ah capacity and 100 minutes of reserve capacity, making it a high-output alternative for Lexus ES350 owners whose battery tray and connections accept its 34R size and SAE posts.
The 800 CCA rating is higher than the other listed batteries here, and OPTIMA connects its SpiralCell design, made with 99.99% pure lead, with more power than conventional flat-plate batteries. That combination makes its starting focus clear, while the 100-minute reserve capacity adds another useful operating figure. Its 10.06 by 6.88 by 7.88-inch dimensions and 34R designation are crucial installation checks: the battery should only be considered if the vehicle’s tray and terminal arrangement match.
- 800 CCA rating
- 50Ah capacity
- 100-minute reserve capacity
- SpiralCell technology with 99.99% pure lead
- Its 34R size and 10.06-inch length may not match a battery tray requiring Group 35 dimensions.
Skip it if you require Group 35 sizing; OPTIMA 35 REDTOP is the closer size-category option, but its own dimensions and SAE posts still need checking.
Choose this OPTIMA for its 800 CCA starting rating and 100-minute reserve when the ES350 accepts a 34R battery. Its longer listed dimensions and SAE posts make checking tray space and terminal arrangement essential before purchase.
Full product details
| Brand | OPTIMA |
|---|---|
| Compatible with Vehicle Type | Passenger Car, Truck |
| Included Components | Battery |
| Dimensions | 6.88"D x 10"W x 7.81"H |
| Item Weight | 37.9 pounds |
| Manufacturer | OPTIMA |
| Part Number | 8003151 |
| Manufacturer Warranty Description | 36-month guarantee |
| Model Number | OPT8003-151 |
| Size | 10 x 6-7/8 x 7-13/16 inch |
| Voltage | 12 volts |
Listed on Amazon as: OPTIMA Batteries High Performance 34R RedTop Sealed AGM Car, Truck and SUV Starting Battery, 800 CCA, SAE Terminal, Maintenance Free, Versitile Mounting
View on Amazon#6
6. Interstate MTX-24F AGM
- Voltage: 12 V
- Compatible with Vehicle Type: Passenger Car, Truck
- Size: Group Size 24F
Best for: Higher-output AGM option.
Why it ranks #6: Its 70Ah capacity and 710 CCA are substantial, but the Group 24F designation differs from the Group 35 options and requires fit confirmation.
A 710 CCA rating and 70Ah capacity give Interstate’s Group 24F MTX AGM a higher listed starting and capacity profile than many Group 35 options. Its absorbed glass-mat construction is presented for start-stop vehicles and accessory power, making it worth considering when those specifications match the Lexus ES350’s requirements.
Interstate identifies this as a Group 24F automotive AGM, so the size designation is a central fit consideration for an ES350 replacement. The 710 CCA rating provides a concrete starting-performance figure, while 70Ah capacity supports the battery’s stated role powering vehicle accessories. Its MTX design packs more lead into the battery, and the product information connects that construction with long life for start-stop use. Check the supplied compatibility guide and the vehicle’s required group size before choosing it.
- Group 24F AGM construction
- 70Ah capacity
- 710 CCA rating
- MTX design packs more lead into the battery
- Its Group 24F size may not suit a vehicle that requires a Group 35 battery.
Skip it if you need a Group 35 replacement; WEIZE Platinum AGM Battery Group 35 is a closer size-category match, subject to terminal and dimension checks.
Consider this Interstate when the ES350’s required battery group is 24F and its 70Ah, 710 CCA specifications fit your needs. Its AGM construction and accessory-power positioning are relevant, but the group-size match remains essential.
Full product details
| Brand | Interstate Batteries |
|---|---|
| Compatible with Vehicle Type | Passenger Car, Truck |
| Item Weight | 45.3 pounds |
| Manufacturer | Interstate Batteries |
| Part Number | MTX-24F |
| Size | Group Size 24F |
| Voltage | 12 volts |
| Additional Information | Important Information Small parts. Not for children under 3 yrs. |
Listed on Amazon as: Interstate Batteries Car Battery 12V 70Ah 710CCA Group 24F AGM (MTX-24F)
View on AmazonWhy a higher CCA battery may still be the wrong fit
A higher CCA rating does not compensate for a battery that cannot fit the tray or connect with the correct terminal orientation. The OPTIMA 34R REDTOP leads this set at 800 CCA, but its listed length is 10.06 inches and its group designation is 34R; compare those details with the battery already in the car before treating its higher starting rating as an advantage. The Group 35 choices also differ in stated dimensions: WEIZE and Mighty Max list 9.06 × 6.89 × 8.82 inches, while UPLUS lists 9.51 × 6.85 × 8.78 inches.
OPTIMA’s Group 35 REDTOP lists a 9.38-inch length and SAE post terminals. A group label alone is not enough to establish fit.
Check the battery tray, hold-down, cable reach, terminal position, and vehicle-specific application information together. If any of those do not match, choose a confirmed fit over extra CCA.
AGM replacement: check the vehicle before switching
Before switching battery types, confirm that the specific ES350 configuration calls for or accepts AGM. All six products in this comparison are described as AGM batteries, but the supplied listings do not establish which Lexus ES350 model years or trim configurations each one fits. An AGM label by itself therefore cannot confirm compatibility.
Check the owner’s manual, the existing battery label, or a vehicle-specific compatibility guide for the required battery type and specifications. This is particularly important with the Interstate MTX-24F: the listing recommends consulting its compatibility guide, and its Group 24F size differs from the Group 35 products here.
The OPTIMA 34R is another distinct group designation. If your car currently uses a different battery type or group, do not assume that a similar voltage or higher CCA makes a replacement suitable. Match the required type, dimensions, terminals, and vehicle application before purchase.
How to Choose an ES350 Replacement Battery
Group size, dimensions, and terminals
Look first for a battery whose group designation, physical dimensions, and terminal arrangement match the one specified for your ES350. WEIZE and Mighty Max list Group 35 batteries measuring 9.06 × 6.89 × 8.82 inches; UPLUS lists Group 35 at 9.51 × 6.85 × 8.78 inches. The OPTIMA 35 REDTOP is also Group 35, but its listed dimensions are 9.38 × 6.75 × 7.69 inches and it uses SAE post terminals.
The OPTIMA 34R is 10.06 inches long, while Interstate is Group 24F. A buyer replacing an existing Group 35 battery can start with the Group 35 listings, but should compare the exact tray and terminal positions rather than relying on the label alone.
Starting power and capacity
Choose a CCA rating and capacity that meet the vehicle’s requirements, then compare the options that fit. Among the Group 35 products, WEIZE, UPLUS, and Mighty Max each list 650 CCA and 55Ah; OPTIMA 35 REDTOP lists 720 CCA and 44Ah. The OPTIMA 34R lists 800 CCA and 50Ah, while Interstate Group 24F lists 710 CCA and 70Ah.
Higher CCA may suit a buyer prioritizing the listed starting rating, but it does not settle fitment. Capacity figures also vary, and a larger number should not override the manufacturer’s required battery specifications.
If the existing battery’s type and size match, compare its required ratings with these stated figures before choosing.
Reserve capacity and warranty description
Compare reserve capacity and the stated warranty when those details matter to your replacement decision. WEIZE and Mighty Max each list 100 minutes of reserve capacity; OPTIMA 35 REDTOP lists 90 minutes, as does the OPTIMA 34R REDTOP. The Interstate and UPLUS information supplied here does not state a reserve-capacity figure, so do not infer one.
Warranty descriptions also differ: WEIZE and UPLUS list three years, OPTIMA 34R lists a 36-month guarantee, and Mighty Max lists one year. OPTIMA 35 refers buyers to the manufacturer, and the supplied Interstate details do not give a warranty duration.
A buyer who wants a listed reserve figure can compare WEIZE or Mighty Max; anyone weighing warranty coverage should check the full terms, not just the duration.
Which Battery Should I Choose for My ES350?
Start with the battery specification listed for your exact ES350, then confirm dimensions and terminal position. If the car calls for Group 35 and the WEIZE dimensions and terminals match, WEIZE Platinum AGM Group 35 is the best overall choice here, with 650 CCA, 55Ah, and 100-minute reserve capacity. UPLUS Group 35 AGM is another Group 35 option with 650 CCA and a three-year warranty description; compare its slightly different listed dimensions carefully.
For a 100-minute reserve figure and matching Group 35 size, consider Mighty Max MM-G35. OPTIMA 35 REDTOP lists 720 CCA, but has different dimensions and SAE posts.
Choose OPTIMA 34R REDTOP or Interstate MTX-24F AGM only if vehicle-specific fitment confirms those group sizes. Verify the battery type and application before ordering.
Frequently Asked Questions
How do I confirm the correct battery group size and terminal layout for my Lexus ES350?
Check the battery specification for your exact ES350, then compare the listed group size, dimensions, and terminal positions with the product. Do not rely on group size alone: the WEIZE listing, for example, specifies left-negative and right-positive tapered terminals. Confirm that the battery type and application also match your vehicle before ordering.
Can an AGM battery replace the battery currently installed in my Lexus ES350?
An AGM battery is a candidate only if it matches the battery type and application specified for your exact ES350, as well as its fit and terminal arrangement. Check the vehicle-specific specification before switching battery types. If you are unsure whether AGM is appropriate, confirm with a qualified service professional before ordering.
What symptoms suggest that my Lexus ES350 battery needs replacement?
Slow or difficult engine cranking, a battery warning, or electrical functions behaving inconsistently can indicate a battery problem, but symptoms alone do not confirm the cause. Have the battery and charging system checked before replacing it. If replacement is needed, verify the specified battery type, group size, dimensions, and terminal layout.
How should I compare cold-cranking amps and reserve capacity?
Use the ratings as comparison points, while first meeting your ES350’s specified fitment and battery requirements. The WEIZE listing gives 650 CCA and 100-minute reserve capacity; the OPTIMA 35 REDTOP lists 720 CCA. Those figures do not establish fit by themselves, so check group size, dimensions, terminal arrangement, and application too.
What should I verify before choosing a different battery group size?
Confirm vehicle-specific fitment before choosing another group size. The roundup notes that OPTIMA 34R REDTOP and Interstate MTX-24F AGM should be considered only if their group sizes are confirmed for the vehicle. Compare the required dimensions and terminal position, and verify battery type and application before ordering.
Final Words
Start with the battery specification for your exact ES350, then check group size, dimensions, terminal layout, and battery type. If Group 35 is specified and the fit matches, the WEIZE Platinum AGM is the leading option here, with 650 CCA, 55Ah, and 100-minute reserve capacity. Compare UPLUS or Mighty Max by their listed details; choose another group only after confirming vehicle-specific fitment.
