Multi Stage 12V/24V Smart charger and maintenance charger. Smart charger capable of charging both lead acid (gel, Silver/Calcium, AGM & EFB stop/start) and Lithium (LFP / LiFePO4) batteries up to 300Ah. Multistage charging extends the life & performance of modern battery types. Safe to charge without disconnecting battery from the vehicle. Protection for vehicle electronics including polarity reversal, short circuit & overvoltage. Optimised maintenance charging means unit can be left safely plugged in indefinitely e.g. maintain car in storage. Auto restart function resumes charging at the last used settings in event of a power cut. Can be wall mounted.