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5 Protection Modes: Reverse Protection, Short Circuit Protection, Low Voltage Protection, Overheat Protection, Overcharge Protection, Synchronous Rectification (220V only)
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Charging Mode: The regular mode for battery that under normal condition
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Exhibit Mode: Charging the battery continually in small current in showroom
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Programming Mode: The programming voltage of 12-16V can be directly selected
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Hidden Repair Mode: Auto repair if there is a minor issue of battery
