What is CCA testing for lead-acid batteries?

Battery CCA tester: The CCA value refers to the amount of current released by the battery for 30 seconds before the voltage drops to the limit feed voltage under a certain low temperature state. That is, under a limited low temperature state (normally limited to 0°F or -17.8°C), the amount of current released by the battery for 30 seconds before the voltage drops to the limit feed voltage. The CCA value mainly reflects the instantaneous discharge capacity of the battery, which provides a large current to the starter to drive it to move, and then the starter drives the engine to move and the car starts. CCA is a value that often appears in the field of automotive starting batteries.

Battery capacity tester: Battery capacity refers to the battery being discharged at a constant current to the tester’s protection voltage (usually 10.8V). The actual capacity of the battery is obtained by using the discharge current * time. Capacity better reflects the battery’s energy storage capacity and long-term discharge capacity.

In the field of energy storage, battery capacity is generally one of the main criteria for judging the quality of batteries.TORCHN lead acid batteries are tested before leaving the factory to ensure they meet the standards.

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Post time: Nov-03-2023