ENERGIZER | ENC4A 4 Amp Battery Charger and Battery Maintainer with LCD for 6V and 12V Batteries for Car, RV and Boat


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9 Step Smart Charging Technology Will Improve Your Battery’s Life Cycle

Energizer 4 Amp 9 Step Smart Battery Charger is a 6V/12V 4 Amp fully automatic battery charger for premium charging applications. With 6V/12V auto voltage detection, this charger can do 2 Amp for maintaining or 4 Amp rapid charging, with a digital display. Energy-efficient and eco-friendly.


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  • 4 AMP FULLY AUTOMATIC BATTERY CHARGER WITH LCD DISPLAY – Perfect Car Battery Maintainer for RV, Boat, or Car Battery Charger. The built-in LCD display will provide you with accurate status and battery voltage measurement
  • AUTO VOLTAGE DETECTION – Detects 6 Volt or 12 Volt batteries, charges, and maintains them. Built-in circuit protection guards against overcharging, reverse polarity, or short circuit.
  • 9 STEP SMART BATTERY CHARGER – This battery charger helps keep your battery lasting longer than simple chargers
  • BATTERY MAINTAINER – Automatically adjusts the amperage rate to charge and maintain batteries