Unique LiFePO4 battery protection!
The OptiMate Lithium 0.8A 4S charges LiFePO4 / LFP (Lithium Iron Phosphate) 4-series batteries with nominal voltage of 12.8V – 13.2V!
SAVE: Low Volt Start of 0.5V + 3 step low volt save & test.; CHARGING AMPS: 800mA.

Meet the GENIUS5UK – Similar to our G3500UK, just better. It’s 34% smaller and delivers 65% more power. It’s the all-in-one solution – battery charger, battery maintainer, trickle charger, plus battery desulfator.
Do more with Genius – Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
Enjoy precision charging – An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.