The Selmar Turbo 4 uses color-coded leads: Red = Positive (+), Black = Negative (-).
: It has a reputation for durability, with some users reporting that older Selmar models have lasted for years. Automatic Protection
| Light Status | Meaning | Action Required | |--------------|---------|------------------| | Solid Green (Power) | AC power is present | None | | Flashing Red (Charge) | Bulk charging in progress | Wait | | Solid Orange | Absorption stage (80%+ charged) | Wait | | Solid Green (Full) | Battery at 100% / Float mode | Disconnect or leave on trickle | | Flashing Red & Beeping | Reverse polarity or short circuit | Unplug, correct clamps | | No lights | Blown fuse or no input power | Check fuse and outlet |