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In this video I show you how to make a charger for lead batteries, both gel and liquid electrolyte, the voltage can be regulated according to the characteristics of the battery. For fans of the channel there is a Facebook group EL TALLER DE RACALIBRANDO where everyone shares their work and asks questions. Here is the link to the homemade LED flashlight video: • HOW TO MAKE A SUPER LED FLASHLIGHT ... Subscribe it's free