Features:
1. 5 Protection Modes: Reverse Protection, Short Circuit Protection, Low Voltage Protection, Overheat Protection, Overcharge Protection, Synchronous Rectification (220V only)
2. Charging Mode: The regular mode for battery that under normal condition
3. Exhibit Mode: Charging the battery continually in small current in showroom
4. Programming Mode: The programming voltage of 12-16V can be directly selected
5. Hidden Repair Mode: Auto repair if there is a minor issue of battery