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10 Best side post batteries of 2026
Save up to 11% off
Best Choice1
OPTIMA9.8Exceptional
OPTIMA® Batteries High Performance 78 REDTOP® Sealed AGM Car, Truck and SUV Starting Battery, 800 CCA, Side Terminals, Maintenance Free, Versatile Mounting
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product dimensions: 7.25D x 10W x 7.19H
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item weight: 39.5 pounds
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terminal: SAE Terminal
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oem part number: 9078-109
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item model number: OPT8078-109
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Value for Money2
OPTIMA9.5Excellent
OPTIMA Batteries High Performance 34/78 RedTop Sealed AGM Car, Truck, and SUV Starting Battery, 800 CCA, Dual SAE and GM Terminals, Maintenance Free, Versitile Mounting
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Mounting:Versitile Mounting
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C20 Capacity:50 AH
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Cold Cranking Amps:800 CCA
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Reserve Capacity:100 minutes
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Technology:SPIRALCELL Technology with 99.99% pure lead
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3
OPTIMA9.3Excellent
OPTIMA® Batteries High Performance 75/25 REDTOP® Sealed AGM Car, Truck, and SUV Starting Battery, 720 CCA, Dual SAE and GM Terminals, Maintenance Free, Versatile Mounting
11% Off-
product dimensions: 6.81D x 10.31W x 7.63H
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item weight: 33.1 pounds
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terminal: SAE Terminal
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oem part number: BCFJ8022-091
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item model number: OPT8022-091
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4
YGDMD9.2Excellent
2 Set Side Post Battery Terminal Extension Bolt with Nuts,3/8"-16 Coarse and 3/8"-24 Fine Teeth Side Post Battery Bolts,Batteries Terminal Bolt for Reliable Current Transfer (B-2PCS)
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5
ACDelco9.1Excellent
ACDelco Gold 48AGM (88864541) 36 Month Warranty AGM BCI Group 48 Battery
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See Today’s Deals & Prices
6
Interstate Batteries8.9Very Good
Interstate Batteries 12V 35AH Sealed Lead Acid (SLA) AGM Deep Cycle Battery (DCM0035) Insert Terminals
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product dimensions: 5.16D x 7.68W x 6.42H
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batteries: 1 12V batteries required. included
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exterior: Polished
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item weight: 22.9 pounds
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special features: Rechargeable
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7
NYTKL8.8Very Good
NYTKL 4PCS Car Battery Connectors, Positive and Negative Lead Top Post to Side Terminal Adapters, Heavy Duty Top Post Conversion Side Battery Terminal Set for Car Truck Marine Boat (2 PCS)
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8
ZNDAW8.5Good
ZNDAW 4PCS Side Battery Terminal Bolts, 3/8" Standard Battery Terminal Side Post Adapter Short Stud, Vehicle Battery Cable Stud Connector Replacement for GM Post, Car Accessories
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9
OLLBIT8.4Good
Side Post Battery Terminal Bolt 2 Set 3/8"-16&3/8"-24 Brass Standard Battery Side Post Long Stud Side Post to Top Post Battery Adapter Bolt Compatible with GM Post
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10
ACDelco8.2Good
ACDelco Gold 94RAGM (88864542) 36 Month Warranty AGM BCI Group 94R Battery
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