Review on Smart Battery Charger/Maintainer with Engine Start - 2/10/25A, 12V | Fully Automatic | Cable Clamps by Jonathan Suarez

This is not the best choice of charger if you plan on keeping your battery serviced over the winter. When a surge occurs, the charger forgets the battery type and stops maintaining the battery. It returns to your cabin with a dead battery, this isn't the best choice of charger if you plan on leaving the battery for maintenance over the winter. When a surge occurs, the charger forgets the battery type and stops maintaining the battery. You return to your cabin with a dead maintenance-free battery and a repaired battery. It should be able to remember its settings using power from the battery it's connected to during very brief (5 second) power outages, but it doesn't.