--- title: What do the status lights mean on the on-board battery charger? description: MinnKota Battery Charger LEAD BATTERIES (FLOODED/AGM HP AGM) LITHIUM BATTERIES ProMariner Battery Charger CHARGE MODE LEDs: --- [Skip to content](https://help.pondking.com/setup-troubleshooting/boats/power/what-do-the-status-lights-mean-on-the-on-board-battery-charger#main-content) [![Pond King](https://help.pondking.com/hs-fs/hubfs/pklogomark.png?width=190&height=117&name=pklogomark.png)Homepage](https://pondking.com/) - [Pontoon Boats](https://pondking.com/collections/pontoon-boats) - [One-Man Boats](https://pondking.com/collections/one-man-boats) - [Rebel Modular Mini Pontoon Boat](https://pondking.com/products/rebel-modular-mini-pontoon-boat) - [Ultraskiff by Pond King](https://pondking.com/pages/ultraskiff-by-pond-king) - [Mini Pontoon Boats](https://pondking.com/collections/mini-pontoon-boats) - [Mini Pontoon Float System](https://pondking.com/products/diy-mini-pontoon-boat-kit) - [Patriot 2-Man Pontoon Boat](https://pondking.com/products/patriot-mini-two-man-fishing-pontoon-boat) - 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Solid Green LED indicates battery is fully charged in long term Float Mode and ready to use. - **RED**: A solid red LED indicates there is an issue with a connection. A blinking Red LED indicates an error. ### **LITHIUM BATTERIES** - The 100% Green LED will blink, indicating the charging process is under way and will continue until the charging is complete. - When the 100% Green LED is solid, the charging process has completed and the battery is ready to go. ![](https://static.hsstatic.net/BlogImporterAssetsUI/ex/missing-image.png) ## ProMariner Battery Charger ### **CHARGE MODE LEDs:** - **Charging:** Red LED will flash during the self test and battery test mode (approximately 1-2 minutes) and will be solid red during charging. - **Conditioning:** Amber LED illuminates during conditioning mode. - **Auto Maintain:** Green LED illuminates when batteries are fully charged and being automatically maintained until you are ready to use your boat. - **Storage Recondition:** Green LED fades in and out when performing a once a month storage recondition mode. ![](https://static.hsstatic.net/BlogImporterAssetsUI/ex/missing-image.png) ## Share this post ## Keep reading ### [InformationPolicyOther Policy Privacy Policy](https://help.pondking.com/privacy-policy) ### [BoatsUltraskiffSetup & Troubleshooting Ultraskiff FAQs](https://help.pondking.com/setup-troubleshooting/boats/ultraskiff/ultraskiff-faqs) [![Pond King Inc.](https://help.pondking.com/hs-fs/hubfs/pklogomark_blue.png?width=190&height=111&name=pklogomark_blue.png "Pond King Inc.")](https://pondking.com/) - [Pontoon Boats](https://pondking.com/collections/pontoon-boats) - [Floating Docks](https://pondking.com/collections/floating-docks) - [Pond Products](https://pondking.com/collections/pond-management) - [Hunting Products](https://pondking.com/collections/hunting) - Services - [Blog](https://blog.pondking.com) - About Us - [Contact Us](https://pondking.com/pages/contact) Pond King © 2026 | 5924 West US Highway 82, Gainesville, Texas, 76240-1790 940-340-5621 | marketing@pondking.com