Tecmate OptiMATE TM-271 Lithium 4s 9.5A / 5s 7.5A, 10-step 12.8V / 16V Sealed Battery Saving Charger and Maintainer

Tecmate OptiMATE TM-271 Lithium 4s 9.5A / 5s 7.5A, 10-step 12.8V / 16V Sealed Battery Saving Charger and MaintainerOptiMATE Lithium 4s 9. 5A / 5s 7. 5A sealed battery charger and maintainer.Automatically and safely charge, test and maintain your 12. 8V LiFePO4 / LFP starter or deep cycle batteries as specified - SafeT adjusted charging below freezing.Ampmatic charge control for Lithium adjusts current to match battery size and condition - Small battery gets less, large battery gets more.Most advanced Lithium save mode will save battery from as low as 0. 5V - Continues charging if healthy, stops and warns if faulty!Pushbutton activated BMS wake up mode safely wakes battery out of sleep mode or low discharge. ; OptiMATE Lithium 24-7 smart inter-active maintenance prevents discharge from connected circuitry & s more battery power, longer battery life!