ExpertPower 12V 4 AMP Sealed Lead Acid Battery Charger

A 12V 4A VRLA (valve-regulated lead acid) battery charger is a device that is designed to charge and maintain a 12V VRLA in a 20~50AH battery with both AGM (absorbent glass mat) and gel battery types. The battery charger with easy-to-use features, over current protection, over voltage protection, reverse battery protection, vibration resistance, and impact resistance, is designed to provide a safe and reliable charging experience. These features ensure that the battery and the charger are protected from damage due to various conditions and factors, and that the charger can withstand challenging environments and situations.

• The ExpertPower 4-Amp Smart Charger is designed to fully charge a battery and maintain it at proper storage voltage without the damaging effects caused by trickle chargers.
• This charger automatically switches from full charge to float charging mode.
• Maintenance Plus - Keeps the battery fully charged without overcharging indefinitely.
• Compatibility - Perfect for charging 12-volt 20-ampere hours and above sealed maintenance-free VRLA batteries (AGM and GEL batteries).
• Easy to Use - When the charger is plugged in and the battery is connected, the LED will light up red indicating that the battery is being charged. When the battery is fully charged, the LED will turn green.