OptiMate 1 Duo features precise microprocessor controlled charging and long term maintenance. Maintain any type of 12 volt lead-acid battery, filler cap / wet cell, sealed AGM (MF) or GEL and 12.8/13.2V lithium (LiFePO4) batteries without overcharging. Ideal for vehicles that are seldom or seasonally used, or in storage. The OptiMate maintenance program delivers only what the battery needs, never overcharges, never undercharges.

Cost-effective 12V and Lithium battery maintenance

Recommended for: AGM, STD, GEL 12V batteries from 2 to 30Ah and Lithium (LiFePO4) 12.8/13.2V batteries from 1 - 8Ah
Programme control: Fully automatic
Features: Automatically detects lead-acid, AGM or Lithium (LiFePO4) battery
Automatic desulphation: Pulsed recovery for lead-acid batteries
Reverse drain current: Less than 1mA
Output current (bulk charge): 0.6A
Output voltage: 12V & 12.8V range: 4V – 14.4V
Charge time limit: 24-7 safe long term maintenance
Maintain / test cycles: 30 min/30 min (alternating hourly)
Typical annual energy cost: Less than £1.00 per year (continuous maintenance)
Size: 115 x 60 x 40mm
Weight: 600g
Enclosure classification: IP54
Mounting: Easy direct wall mounting
Input cable length: 1.8m
Output cable length: 1.8m
Included Accessories: O1 Weatherproof Eyelet Lead; O4 Clamp Lead for bench charging
Input Voltage: 100-240V 50-60Hz global input
Operation temperature range: -20°C / +40°C
Warranty: 3 years