Optima Redtop Battery vs. Yellowtop Battery: What's the Difference?

Before spending big on a new AGM battery, you’ll want to know the difference between the Optima Redtop and Yellowtop. We break it down for you.
On episode 26 of Engine Masters, find out if you can stuff 25 psi of boost into a cast-piston, stock-crank short-block and have it live! Watch as David Freiburger, Steve Dulcich, and Steve Brule strap a ProCharger centrifugal supercharger to a bone-stock Chevy 350 bottom end and keep stepping up the boost to find the breaking point. But there’s a hitch: They agreed they would let the engine live if it could make 750 hp and survive. So did the guys leave parts on the floor, or did they make stupid power with a foolish combo? They did the best they could to show you blow-through boost tuning by keeping the ignition timing and the air/fuel ratio very conservative while also using Rockett Brand 118-octane fuel to prevent detonation.

OPTIMA Batteries OPT8071-167 D51 YellowTop Dual Purpose Battery : Automotive

Optima Yellow Top Battery for Subaru WRX STI 2015+

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Optima YellowTop Deep Cycle & Starting Battery for extreme conditions where the battery performs deep cycle and starting jobs! Spill-proof AGM design can be mounted in most positions, is more vibration resistant & recharges faster than standard batteries.

Optima Batteries 8171-767 (DS46B24R) YellowTop Prius Battery

12-Volt, 650 Cold Cranking Amps, Size: 9 5/16 x 6 13/16 x 7 5/8 tall, Weight: 36.4 pounds, SAE Post,.300+ discharge/recharge cycles 98 minutes

OPTIMA Batteries OPT8040-218 D35 YellowTop Dual Purpose Battery

Tech Tips 1: What is the difference between a REDTOP, YELLOWTOP and BLUETOP OPTIMA Battery?

Optima Batteries 8071-167 D51 and 8073-167 D51R YellowTop Dual Purpose Batteries

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Optima Battery 34, Group Size 34, 800 CCA Optima RedTop, the starting battery with performance power. Engineered for trucks, SUV's and performance vehicles. The spill-proof AGM design can be mounted in most positions, is more vibration resistant and recharges faster than a standard battery.

Optima RedTop Battery 34

How To Choose The Perfect OPTIMA Battery For Your Application

How To Choose The Perfect OPTIMA Battery For Your Application

Optima Battery Myth Busting - Best battery for winching and daily driving

Difference Between Optima Red Top Yellow Top Blue Top