TecMate OptiMate 6 Ampmatic Silver Battery Charger / Maintainer Elevate your 12V battery's performance with TecMate OptiMate 6 Ampmatic Silver, a smart charger that goes beyond just recharging. It precisely analyzes and conditions your battery, ensuring optimized charging tailored to its needs, thereby enhancing performance and prolonging battery life. Features: Fully Automatic 9-step 12V lead-acid battery saving charger, tester and maintainer Delivers up to 6A charge current, ideal for all 12V lead-acid (Std/Agm/Gel) batteries Ampmatic technology lowers charge rate for smaller batteries Multi-step program saves from 0.5V, then charges and balances cells within the battery quickly and efficiently Regulates charge voltage to ambient temperature. fully charges battery even when cold and avoids overcharging when hot Global (100-240V 50-60Hz), high efficiency (Cec listed) Low Volt Start of 0.5V + 2-step desulphation recovery Weatherproof case with wall mounts, with 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector Safety features include no risk of overcharging, totally safe for vehicle electronics, sparks suppressed, safe for long-term battery maintenance and automatic shut-down if short-circuited or battery disconnected