The OptiMate 2 Duo smart charger-maintainer is the cost-effective solution for long term maintenance of lead acid and lithium batteries in any vehicle / craft that is stored in or outdoors.
The Duo feature automatically detects the battery chemistry type (lead/acid or Lithium LiFePO4).
Ideal for all types of 12V lead acid and 12.8V/13.2V lithium LFP batteries, 2 Amps of charge current is delivered making it ideal for long term maintenance of larger batteries as well.

Technical Specifications

Recommended for: AGM, STD, GEL 12V batteries from 6 to 96Ah and Lithium (LiFePO4) 12.8/13.2V batteries from 2 - 24Ah
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): 2A
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