OptiMate DC DUO 12V Battery Charger and Maintainer Automatic 6 Steps 2A for Lead Acid LiFePO4 Batteries No Mains Required

DC-DC charging without AC current - OptiMate DC-DUO uses the power of a 12V source battery (e.g. vehicle) to charge and maintain another battery, without mains outlet or mains power. 6 STEPS AUTOMATIC PROGRAMME - Automatically detects lead acid (STD, AGM, GEL) and LiFePO4/LFP batteries, safely charges them and keeps them in good condition for long time maintenance. Safe and reliable in prolonged use - Electronic overload and spark protection, automatic shutdown in case of short circuit or disconnection. Completely safe for vehicle electronics. START EVEN DEELED BATTERIES - Works as early as 2V, restores with BMS reset and continuously tests battery status to ensure reliable performance. Robust and weatherproof design - suitable indoor/outdoor housing, operates up to -40°C, with fuses, battery cables and SAE connectors for a direct and secure connection.