• 3 Bank Marine Battery Charger12V 30A (10A/Bank) waterproof Onboard Boat Charger, which can automatically switch from full charging mode to float charging mode. Works with 12 volt batteries including marine, boat, starter, and deep-cycle batteries.ensuring a fast, safe and precise charge
• 3 Charging Modes: 12V SLA/AGM, 12V LITHIUM, 12V CALCIUM. 3 batteries can charge at the same time. Each battery can independently select the suitable mode via press "MODE".
• Save Your Dead Batteries: Onboard marine battery charger charge dead batteries. When battery is lower than 1V, you can manually begin charging: Only press and hold the MODE button for 5s.
• Accurate ChargingThe charger has 9-stage charging and automatic temperature compensationwhich can automatically detect the ambient temperature and adjust the charging frequency to prevent insufficient charging in overheated or cold weather and protect your battery.ensuring a fast, safe and precise charge
• Advanced Diagnostics Built-in smart diagnostics that detect and alert you to issues such as:Over-voltage, Faulty battery, Over-temperature, Reverse polarity. This helps you quickly identify problems and ensure safe use.
• Auto Repair Mode: You don't need to operate.12V Repairlight is on, automatically start repair. Improving performance and extending battery life. Keep your batteries in optimal condition.
• Designed for water: A fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.
• 5-Grid Power Display: 20%, 40%, 60%, 80%, 100%, allowing you to manage time and monitor the battery status easily. Whats in the box : 1* On board battery chargers for boats; 1* 72'' Input cable; 3* 79'' Output cable; 3* Battery clips; 4* Screws; 1* Bag, 1* Manual. 3-YEAR WARRANTY FOR CHARGER.