Automatically adapts to the connected battery type – Guarantees healthy lithium or lead-acid batteries! Charges and delivers long-term maintenance automatically – OptiMate 1 DUO makes your battery stronger and last longer, no supervision required!

For all 12V power sport battery types including lead-acid (Pb) > STD (with filler caps), AGM & GEL (sealed VRLA) ) and Li-Ion made with LiFePO4 / LFP technology.  Includes 2 interchangeable battery connection accessories.

• Ideal for Standard, AGM & gel 12V batteries from 2 – 30Ah & Lithium (LiFePO4) 12.8/13.2V batteries
• Cost-effective 12V battery maintenance
• 0.6A (constant current) charging amps
• Indoor use (lowest temperature: -4°F / -20°C)
• Low Volt Start of 4V
• Global input (100-240V 50-60Hz), high efficiency (CEC listed), fully sealed
• Dust proof plug-in case, with 12ft / 370cm charge lead ending in SAE connector
• 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
• Weatherproof battery lead & battery clip set included