Hack a Day favorite [Mikey Sklar] is back with a new project. Mini-D is a battery desulfator. If a 12V lead-acid battery sits with a voltage below 12.3V, sulfur crystals will begin to form on the ...

The Battery Tender Plus car battery charger is compatible with all 12V lead-acid, flooded, AGM, and gel cell batteries. It comes with both ring terminals and alligator clips, and Deltran offers a ...

a 5V USB charger and an integrated 12V lead-acid battery charger. The lid also features an LED strip light, and everything is laid out very nicely inside of the box. It looks great, but [Brandon ...

"These chargers are designed to be as versatile as the boaters who use them. One charger, multiple batteries, zero stress," ...

Learn how to build your own auto cut-off lead acid battery charger circuit for a 12V system. This DIY project will guide you through creating a reliable power supply, ensuring your battery is charged ...

This all-in-one powerhouse takes the guesswork out of battery management, allowing you to recharge everything from your 12V ... chargers stand out: Universal Compatibility: Charge Lithium, AGM ...