car battery charger stem remover 12v 10a 24v 5a automatic battery charger maintainer with 7-segment charging lcd screen lead-acid batteries

fully automatic battery charge device effectively protects your battery from being overcharged. built-in short circuit protection, over voltage protection, over temperature protection, reverse connection protection, safer for using. intelligent digital display, you can see the electricity, current, temperature, and charge process clearly. it can help restore depleted and vulcanized batteries, thereby extending the life of the battery. compact and lightweight, easy to carry. the outer is made of abs material, insulation, retardant and high temperature resistant..syi