Trickle Charger Car Battery Charger Automotive, TOPDON T4000 4A/1A for 6V/12V

🧿6V/12V Car Battery Charger: Our TOPDON TORNADO 4A battery charger maintainer is compatible with all 6V and 12V lead-acid batteries, (flooded, AGM, gel, deep cycle batteries)and 12V lithium batteries. This charger can be used for cars, trucks, SUVs, PWCs, motorcycles, scooters, ATVs, lawnmowers, RVs, boats, and other devices in your home. With maximum 4A current, it supports battery capacity range: 10-150Ah. no overcharge, automatic protections. 🧿All-in-One Charger: TOPDON Smart Car Battery Charger maintainer is not only a battery charger, but also an advanced battery maintainer, trickle charger, and battery desulfator! This battery charger can automatically detect battery sulfation and acid stratification and use pulse repair function restore lost battery performance for stronger engine starts and extended battery life. 🧿Smart 9-Step Smart Charing: Revolutionary 9 charging steps for faster speed and better maintenance than other standard chargers. Other car battery charger is to increase the current to make the battery fully charged more quickly, but this will also cause damage to the battery.The 10-step charging technology of this battery desulfator charger has been improved, and the battery repair function has been strengthened. Help repair and maintain the battery, extend its life, with zero overcharges. 🧿Safe Above Everything: Premium copper clamps are built with user safety in mind through spark-free operation and reverse polarity protection.