【Optima YellowTop D1000S｜Deep-Cycle Battery Built for Car Audio and Electronics】

I want a bit more punch in my car audio sound. I have a security system and other electronics installed, and I’m concerned about the battery’s load. I only drive a few times a month, so I worry about the battery’s condition.

If that sounds like you, consider Optima’s YellowTop D1000S.

The YellowTop is a deep-cycle battery designed to handle repeated discharge and recharge—using a large amount of the stored electricity and then recharging it. It’s built on a philosophy that differs slightly from a typical starter battery. It’s not only suitable for starting, but also for vehicles that draw a lot of power, such as winches, engine heaters, and large car audio systems.

Thanks to Optima’s unique spiral cell technology, it’s easier to maintain stable voltage and it also has a low self-discharge rate. Even in vehicles that are used infrequently, or those with a security system installed, it helps reduce how often you need to worry about the battery’s condition.

With car audio, simply replacing the battery doesn’t necessarily mean the sound will change. However, the condition of the power source is an important part that affects the entire system. If you want to improve the punch in the mid-bass and low-mids, add smoothness/shine to the treble, and tighten up the overall sound, it’s absolutely worthwhile to review the entire power environment—including the battery.

If I were choosing, even for the purpose of improving sound quality, I wouldn’t judge the battery on its own. I would check the current audio setup, how your electronics are used, and the charging condition before making a decision. Even with the same YellowTop, what you need to confirm can differ depending on the vehicle’s available space, terminal specifications, and mounting method.

At LOGON, we guide you by taking into account your vehicle model and intended use, including the charging condition after the battery replacement and compatibility with your electronics. If you want to fine-tune your car audio sound, drive a vehicle that uses lots of electricity, or are unsure about which battery to choose, let’s check together what fits your vehicle.

Main Specifications / Specs

【Basic Information】
Product name: YellowTop D1000S
Brand: Optima
Type: Deep-Cycle Battery
Model: YT S4.2L

【Performance / Features】
・Designed for repeated discharge and recharge
・Compatible for use as a starter battery
・Low self-discharge rate
・Maintenance-free
・Uses spiral cell technology

【Capacity】
20-hour rate (EN) / BCI: 55Ah

【Terminals】
Terminal standard: R terminal / large post

【Dimensions】
Width: 254mm
Thickness: 172mm
Case height: 172mm
Total height: 199mm

※Before installation, please confirm the battery size, terminal specifications, and mounting method for your vehicle.

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