Smart Battery Charger/Maintainer with Battery Voltage Tester 
Automatically senses voltage 6v or 12v allowing use for multiple batteries
Features battery maintaining to prevent overcharging
LCD displays measured voltage with a bar graph to indicate battery charge level
Digital messaging prompts make the charging and maintaining process effortless
Hook attachment to hang outside the work area for safety and convenience
Fully protected against short circuit, reverse polarity, overcharge, overheat
Fully automatic 0.75 amp battery charger/maintainer keeps stored lead-acid batteries charged and charges and maintains small batteries
 
Technical Data
Input voltage: 105-125V Ac, 60Hz or 220-240V AC, 50HZ
Output Voltage: 6V/12V DC
Charging voltage: 7.2V
                            13.9V
Charging Current: 750mA
Protection: Overcharge, overtemp, short circuit, reverse polarity
Charger Type: Electronic
Battery Types: 6V/12V Lead-Acid Batteries