【Optima YellowTop YTL3-LN3 (DH6) Deep Cycle Battery】

In vehicles that use car audio or car security systems, you may be concerned about the “ability to recover after using electricity” and “voltage stability” more than with a typical battery.

Optima YellowTop YTL3-LN3 (DH6) is a deep-cycle battery designed not only for engine starting, but also for use that repeats deep discharge and recharging.

For drivers who get into their cars only a few times a month, for vehicles equipped with security systems, and for cars that use a lot of electricity such as with car audio, choosing the right battery is more important than you might think. Because voltage is easier to stabilize and the battery can deliver power when electricity is needed, it is a battery that is worth considering not only for peace of mind when starting the engine, but also for anyone who wants to set up an ideal power environment for an audio system.

With car audio, rather than the sound changing dramatically by the battery alone, you may notice differences such as stronger mid-bass/low-end, better cohesion in the high range, and improved sound resolution when the power environment is properly set. Especially in systems that use a lot of electricity—such as amplifiers and subwoofers—it's important to choose while considering the vehicle’s condition and compatibility with the installed equipment.

It is also suitable for vehicles equipped with a winch, engine heater, large audio system, and more. Depending on whether you focus only on starting performance or also consider power usage while parked and repeated charge/discharge cycles, the appropriate battery will differ.

At Logon, we don’t just help you think about replacing the battery as a single unit—we check and guide you on factors including the vehicle’s usage frequency, whether it has security, the configuration of your car audio, and even your current battery size and mounting method.

Even if they look like the same size, depending on the vehicle’s available space and mounting method, you may not be able to replace it directly. In particular, the vehicle models are generally based on the LN3 (L3) standard; if you are considering a size upgrade from LN2 (L2), it’s best to confirm the mounting space on the actual vehicle.

We will also consider together with you requests such as: “I want to replace the battery for better sound quality,” “I want to review the power supply for a vehicle with a security system,” or “I want to choose a battery that I can feel confident about even during periods when I won’t drive for a while.” This is a battery we recommend for those who want to make the choice that truly fits the vehicle—not simply increase capacity unnecessarily.

Main Specifications / Specs

【Basic Information】
Product name: YellowTop YTL3-LN3 (DH6)
Brand: Optima
Type: Starter / Deep Cycle Battery
Voltage: 12V
Terminals: L-Type / D terminals (large post)

【Capacity / Starting Performance】
20-hour rate capacity: 72Ah
Domestic official value: 50Ah
Cold Cranking Amps: 800CCA
Domestic official value: 950CCA
Measured value: Over 1,000CCA
Reserve Capacity: 110 minutes
Cycle life: 350 cycles
Number of times the engine can be started: 12,000 times or more

【Electrical Characteristics】
Internal resistance: 2.7mΩ
Construction: Flat construction

【Size / Installation】
Overall dimensions: Width 278 × Depth 175 × Total height 190 mm
Compatible standard: LN3 (L3)
Bottom hold-down shape: 10.5 mm flange fixed on both the long and short sides
Weight: 24.2 kg

【About Compatibility】
Vehicles that have mounting space for L3 size or LN3 standard
European cars such as Mercedes, Audi, Volkswagen, Porsche, etc.
US cars such as GM, Jeep, Ford, etc.
BMW / MINI are compatible when the vehicle side is equipped with the LN3 (L3) standard

For a size upgrade from LN2 (L2) standard, you need to confirm the vehicle’s available space and mounting method.

【Warranty】
Genuine product
Includes manufacturer’s 3-year product warranty
*Limited to use for engine starting.

*Actual compatibility varies depending on vehicle model, model year, grade, and the specifications/standard of the battery currently installed. When considering a replacement, please consult after confirming your vehicle information and your current battery size.