TECMATE Battery Charger/Maintainer TM251V3

Battery Charger/Maintainer
Perfect for starter and deep-cycle 12 V batteries that demand accurate temperature-controlled charging and unsupervised safe long-term maintenance, Voltage selection (14.4 V / 14.7 V) to ensure the battery receives charge at the correct voltage, Power supply mode delivers stable power for vehicle system reprogramming, showroom vehicle demo or retaining memorized settings when battery cables are disconnected to fit powered accessories or replace the battery, For indoor/outdoor (lowest temperature: -40F / -40C), Ideal for STD, AGM, GEL and deep-cycle 12 V batteries from 3 400Ah, Weatherproof case with wall mounts, with 6' AC supply lead and 6' charge lead ending in SAE connector