OPTIMATE 2 DUO X 2 BANK BRONZE 5 STEP AUTOMATIC BATTERY CHARGER & MAINTAINER

The OptiMATE 2 Duo TM-571 is a 12v automatic battery charger and maintainer with two independent charging banks. Each bank delivers 2 amps, for a total of 4 amps. It is compatible with 12v AGM, flooded, and gel lead-acid batteries between 6 to 96 AH, and 12.8v/13.2v lithium LiFePO4 batteries between 2 to 24 AH. The charger automatically adapts to the battery chemistry and features a recovery mode for dead batteries.

This charger is designed for continuous 24/7 maintenance. For lead-acid batteries, it provides a charge every hour, while for lithium batteries, it charges only when necessary. It offers a low-voltage startup for batteries as low as 4v and is IP54 weatherproof, rated for temperatures down to -40°F.