... car battery charger -Charging 12V lead-acid batteries -Maximum Charging Current: 4A automotive battery charger-For charging Lead Acid Rechargeable Batteries.-Battery ... capacities:10-60AHR,-Built-in linear transformer,-Float charging,- Reverse Polarity Protection,-Short-circuit protection,-Overheat Protection.-Over-charged protection ... various colors to choose from.(Black,Yellow,orange etc.).- ...