- With LED display. - Intelligent 5-stage charging curve - With reverse polarity protection (connected). - Short circuit protection. - Spark protection. - Overheating protection. - IP65 waterproof case - temperature compensation (5 temperature settings) - Cord length: 180cm. - Charge the batteries at 6V - 0.55A and 12V - 1A - Self-monitoring program 5horges curve, full capacity, beam absorption, drop effect - Waterproof case - Size: 16 x 3.8cm indicator lights - reverse polarity - Reverse connections - 3V battery - battery fault - Charge - take out the battery - Charge the battery - the battery is fully charged or in drop mode