Customer Reviews

Save $25 On Orders Over $199 With Coupon Code: Save25

8078-109 red Top Group 78 Side Post
8078-109 red Top Group 78 Side Post
8078-109 red Top Group 78 Side Post 1
8078-109 red Top Group 78 Side Post 2

8078-109 red Top Group 78 Side Post

Average rating:
average rating 100%
1 reviews
Read all reviews

                    Use Coupon Code SAVE25 at Checkout to get FREE SHIPPING and 25$ Off

Share on Facebook Pin It Bookmark and Share



OEM Optima 78 Battery

Model: 78

Post Type: Side Terminals

Voltage: 12

Cold Cranking Amps: 800

Reserve Capacity @25 Amps: 100 Minutes

C20 Capacity: 50 Ah

Internal Resistance: 0.003

Group Size: BCI: 78

Dimensions: L 10.06" x W 7.31" x H 7.25"

Weight: 39.5 lbs

Warranty: 36 Months Free Replacement

Key Benefits

• Strongest starting burst

• Up to 3X longer life

• 15 times more vibration-resistant

• Virtually spill proof

• Mountable in virtually any position

• Maintenance-free

• Faster recharging

• Optimal starting power







The OPTIMA is like no other battery found in today's market. OPTIMA's unique spiral cell design offers the greatest technology in providing a strong and clean power source that far surpasses any of today's filled lead/acid batteries. With OPTIMA under your hood, you can count on a longer lasting battery life under starting and deep cycle applications.

Today's power demand from cars, trucks, and SUVs are greater than ever. Over the course of the century we have upgraded and customized our vehicles in such a way never imagined by early engineers. There continue to be more lights, LCD screens, gaming systems, stereos, laptops, and cell phones going into cars, all demanding a greater power source.

OPTIMA can provide all the power needed to run these power pulling vehicles. OPTIMA batteries always has safety in mind, with its spill-proof case it helps to ensure the safety of the environment, your family and you. Powerful, 3x longer-life, safety, spill-proof, vibration resistance, multi-position installation whether you're working, driving cross country or for just play, let OPTIMA help you maintain the power demands you require.


Not Sure which Optima battery you need? Don't worry.
Just contact us via email at or call 815-467-7679
Tell us the make, model, year, and if you have special features or requirements.

Find the Correct Optima Battery  Optima Warranty

Average rating:
average rating 100%
1 reviews

Read all reviews

Featured positive reviews:

average rating 100%
great battery 27.12.2019
By jeanne muylaert
I love it my 1986 El Camino started right up. Glad I took the
chance. I would highly recommend