Smart 3 Bank Marine Battery Charger 30A (10A/Bank) 12V Waterproof - LiFePO4 Battery Charger Maintainer & Desulfator for AGM, Lithium, Deep-Cycle Batteries - Perfect for Boats, RVs, and Marine Applications

Features

【3 Bank Marine Battery Charger】12V 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 Charging】The charger has 9-stage charging and automatic temperature compensation，which 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 as①Over-voltage, ②Faulty battery, ③Over-temperature, ④Reverse polarity. This helps you quickly identify problems and ensure safe use.

【Auto Repair Mode】 You don't need to operate.“12V Repair”light 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. What’s 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.