TECMATE OptiMate™ 20 W Solar DUO Charger/Maintainer — 12 V controller, 14.3 in x 17.9 in x 1 in

OptiMate™ Solar DUO is a smart, 24/7 battery care solution powered by the sun ☀️🔋.

The 20 W high-efficiency solar panel and integrated 12 V controller convert low solar input into high-current pulses for effective charging and long-term maintenance of 12 V batteries.

• Automatic support for 12.8 V / 13.2 V lithium (LiFePO4/LFP) and lead-acid STD, AGM and gel batteries.
• Low-volt start down to 1 V for recovering deeply discharged batteries.
• Smart charge controller that adjusts charging based on battery type and condition.
• 14' of cable separates the charger from the panel for flexible placement; interconnectable for extended reach.
• Durable design rated to withstand temperatures down to -4°F.

Travel kit includes a weatherproof charge controller case, adjustable-stand polycrystalline solar panel, battery lead and clips, mounting suction cups, and a travel bag for transport.

Dimensions: 14.3" W x 17.9" H x 1" D.