NOCO GENIUS5UK, 5-Amp Fully-Automatic Smart, 6V and 12V Charger, Maintainer, and Battery Desulfator with Temperature Compensation

Meet the GENIUS5UK - Similar to our G3500UK, just better. It's 65% smaller and delivers over 65% more power. And it's simpler and easier to use than ever before.
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.
Charge dead batteries - Charges dead batteries as low as 1-volt. Or use the all-new Force Mode that allows you to take control and manually begin charging dead batteries down to zero volts.
Simple to set up and use - Plug-in, connect to the battery, select a charge mode, and start charging your battery. A fully-automatic, worry-free battery charger for year-round use.
Restore your battery - Detects sulfation and acid stratification and restores lost performance for stronger engine starts and extended battery life.
Compatible with all types of vehicles - Charge and maintain cars, motorbikes, lawnmowers, ATVs, tractors, caravans, SUVs, classic cars, leisure vehicles, and more - you name it.