AGM Optima YellowTop D34/78 Racing Battery

DESIGN - The Optima YellowTop D34/78 AGM racing battery delivers reliable starting power and deep-cycle capability for high-performance race cars. With 870 cranking amps and vibration-resistant AGM technology, it’s built for NASCAR and grassroots racing. Reliable Welding & Speed offers premium racing batteries. Explore more in Batteries. Free Shipping Over $199 Some exclusions apply.

SPECIFICATIONS - Voltage: 12V; Cranking Amps: 870; Terminals: Top Post / Threaded Side; Dimensions: 10.000 in L x 7.812 in H x 6.875 in W; Weight: 43.5 lbs. Discover related electrical components in Gauges & Electrical.

MATERIAL - AGM (Absorbed Glass Mat) construction ensures maintenance-free operation and durability in harsh racing environments. No cleaning required; store in a dry environment. Pair with charging systems in Race Car Components.

APPLICATION - Ideal for race cars needing high cranking power and deep cycling, such as NASCAR or grassroots setups. Supports starting and accessory loads with vibration resistance. Complete your build with Chassis & Handling parts.

WARRANTY - Backed by Optima’s quality standards; contact customer support at 860-749-3977 for warranty details. Free Shipping Over $199 Some exclusions apply; insured; adult signature required. Learn more at Customer Service.

FAQ

- What is the voltage? 12V, AGM technology for race cars.
- How many cranking amps? 870 for reliable race car starting.
- What terminals does it have? Top Post / Threaded Side for versatile connections.
- Is it durable for racing? Yes, vibration-resistant AGM construction.
- What are the dimensions? 10.000 in L x 7.812 in H x 6.875 in W.
- What is the shipping policy? Free Shipping Over $199 Some exclusions apply, insured, signature required.
- What is the weight? 43.5 lbs for sturdy performance.
- Where can I use this battery? Ideal for NASCAR and grassroots race cars.