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What Does the Model Number of a Car Battery Mean?

1 Answers

MacElisa

08/28/25 6:22am

Car battery model numbers have the following meanings: Taking 6QAW54A as an example: 1. The number 6 indicates that it consists of 6 single cells, each with 2V, meaning the rated voltage is 12V; 2. The letter Q indicates the battery's purpose; 3. The letters A and W indicate the type of battery, where A stands for dry-charged battery, W stands for maintenance-free battery, and if not marked, it refers to a standard battery; 4. The number 54 indicates the battery's rated capacity is 54AH; 5. The letter A indicates the first improvement of the original product, while B would indicate the second improvement, and so on. Types of car batteries include: nickel-cadmium batteries, nickel-metal hydride batteries, lithium-ion batteries, lithium polymer batteries, and lead-acid batteries.

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Should You Patch or Replace a Tire with a Nail Puncture?

Tire puncture repair or replacement depends on the specific situation: 1. If the nail punctures the tread area (contact surface with the ground), patching is sufficient; 2. If the nail punctures the sidewall, the tire must be replaced. Methods for handling a punctured tire: 1. When there's no air leakage, drive slowly to a repair shop without removing the nail; 2. If air leakage occurs, pull over and call for roadside assistance. Automotive tires are crucial components that serve multiple functions: 1. Work with the suspension system to absorb road shocks; 2. Ensure ride comfort and smooth driving; 3. Maintain optimal traction between tires and road surface; 4. Enhance vehicle traction, braking, and off-road capability; 5. Support the vehicle's weight.

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