The Blue Smart IP65 Charger is our new professional battery charger with Bluetooth built in! This enables you to see the information from your charger on your smartphone or computer. Other Features: Water, dust and chemical resistant. Seven step smart charge algorithm. Automatic power supply function. Automatic compensation for high or low temperature. Several other battery life enhancing features. Low power mode to charge smaller batteries. Li-ion battery mode. Comes with Connect Clamps and M8 Eyelet Connectors.