Battery Doctor Automatic, Handheld Portable Battery Charger, Charging, Maintaining; For Battery Voltage: 6 V DC, 12 V DC

Battery Doctor® 6/12V 900mA smart battery charger/maintainer has electronic switching technology that helps prevent overcharging and allows connection to a stored vehicle for an extended time. It features On/Off monitoring, easy-to-read charge status LEDs, and 3-stage automatic charge mode: Diagnosis/Charge/Pulse Float Level. The direct wall plug-in design saves bench space and helps keep the work area uncluttered. Reverse polarity protection helps prevent damage from incorrect connection. The device is short circuit-protected and resists sparking. It has both ring terminal and alligator clip cable attachments for multiple applications with AGM, deep cycle, gel, lead acid, and wet cell batteries.