Battery Charger/Maintainer
Automatically saves, charges and maintains 12.8 V/13.2V lithium or 12 V lead-acid batteries, OptiMate 2 DUO automatically adapts to the connected battery type, Weatherproof case with wall mounts, with 6' AC supply lead and 6' charge lead ending in SAE connector, Automatic shut-down if short-circuited or battery disconnected, Safe for long-term battery maintenance, IP54 weatherproff