## Optimate 3 SAE Battery Charger (for 4 batteries) - Professional care for your batteries The Optimate 3 SAE charger is an advanced device designed for charging and maintaining four 12V batteries with a capacity from 3 to 40Ah. It is ideal for AGM, GEL and standard batteries, ensuring optimal performance and extending their lifespan. ### Advanced technology for maximum efficiency Optimate 3 SAE uses a 7-step charging process that automatically diagnoses, recovers, charges, tests and maintains batteries in perfect condition. A constant charging current of 0.8A per bank ensures safe and efficient charging, and a voltage range from 2V to 14.4V guarantees compatibility with different battery types. ### Safety and ease of use The charger is fully automatic and safe for vehicle electronics. It has protection against sparking, short circuits and overcharging. Additionally, the Low Volt Start function allows charging batteries with a voltage as low as 2V, and the 2-step desulphation process helps to recover deeply discharged batteries. The device can be used indoors and outdoors (down to -20°C) thanks to its weatherproof housing. Included are 4 weatherproof leads with SAE connectors and 4 sets of clips. ### Tecmate Brand - Guarantee of Quality Tecmate is a renowned manufacturer of high-quality battery chargers and accessories. By choosing Optimate 3 SAE, you are investing in proven technology and reliability, confirmed by a 3-year warranty. ### Key Features: * Charges 4 batteries simultaneously * Supports AGM, GEL and standard batteries * 7-step charging process * Automatic operation * Overcharge and short circuit protection * Low Volt Start and desulphation function * Weatherproof housing * 3-year warranty