TECMATE Optimate 1 DUO - Lithium and Lead Acid Smart Charger 0.6amp #4-TM408-D

Low Volt Start step adjusts charge parameters to match battery type; 24-7 safe long-term maintenance. 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

Optimate 1 DUO 4-step AGM, GEL & STD 12V batteries & Lithium (LiFePO4) 12.8/13.2V batteries from 2 – 20Ah CHARGING AMPS: 0.6A (constant current) CHARGING VOLTS: nominal: 12V & 12.8V range: 4V – 14.4V OPERATION: Fully automatic STEPS: 4 FEATURES: Low Volt Start step adjusts charge parameters to match battery type; 24-7 safe long term maintenance. USE: Indoor (lowest temperature: -20°C). INPUT: Global (100-240V 50-60Hz), high efficiency (CEC listed). STYLE: Dust proof plug-in case, with 370cm charge lead ending in SAE connector. SAFE: 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. INCLUDED: Weatherproof battery lead & battery clip set.