OptiMate 1 DUO delivers precise micro processor controlled charging and long term maintenance.  Maintain any type of 12 volt lead-acid battery without overcharging, filler cap / wet cell, sealed AGM (MF) or GEL and 12.8/13.2V lithium (LiFePO4) batteries. 

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 battery maintenance

• CHARGING AMPS: 0.6A (constant current)
• USE: Indoor (lowest temperature: -4°F / -20°C).
• SAVE: Low Volt Start of 4V
• IDEAL FOR: STD, AGM & GEL 12V batteries from 2 – 30Ah & Lithium (LiFePO4) 12.8/13.2V batteries
• INPUT: Global (100-240V 50-60Hz), high efficiency (CEC listed), fully sealed.
• STYLE: Dust proof plug-in case, with 12ft / 370cm charge lead ending in SAE connector.
• SAFE: No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance. Automatic shut-down if short-circuited or battery disconnected.