Optimate 2 DUO Battery Chargers

The Optimate 2 DUO is a versatile, fully sealed battery charger and maintainer that works with all 12 V lead-acid, Lithium 12.8, and LifePO4 13.2 V batteries—and is green technology only using standby power of less than 0.5 watts. Connect the battery to the OptiMate 2 DUO charger, and it does the rest, no supervision required! Unit automatically senses the type of battery and charges and maintains it for optimal performance. Key features: * Ideal for AGM, GEL and STD 12 V batteries from 6–96Ah and Lithium (LiFePO4) 12.8/13.2 V batteries from 2-24Ah * Provides 24/7 protection by preventing discharge from connected circuitry and guarantees more battery power * Adaptive charge program adjusts to the battery type and condition * Saves your 12 V lead-acid or 12.8 V lithium battery * Recommended by Honda®, Yamaha, Kawasaki, KTM and Husqvarna and global battery manufacturers Antigravity, Super-B and Earth-X * No worries if you don't have a garage; the Optimate 2 DUO is weatherproof and IPF54-rated and can withstand as low as -40 degrees F * Adapts automatically to Pb or LFP battery for safe long-term maintenance * Continuous charging if healthy, stops and warns if faulty * Highly durable—fully sealed case to protect against spillage and light rain * Includes weatherproof battery lead and battery clip set * No risk of overcharging—totally safe for vehicle electronics. * Sparks suppressed—safe for long-term battery maintenance * Automatic shut-down if short-circuited or battery disconnected * Input: Global (100-240 V 50-60Hz), high efficiency (CEC listed) Show Less