Battery Charger 12V-20,60 Amp 24V-15,50 Amp 4 Stage Battery Charger Adaptive to Each Battery Technology Features - Lightweight charger that offers charging patterns which are perfectly adapted to each battery technology (liquid electrolyte, gel electrolyte, lead calcium) - Efficiency > 86% - Output voltage Ubat ±1% ; output current Ibat ±5% - 3 battery outputs - Charging curve selection by rotate switch for 5 different batteries types - Fitted with a PFC (cos=1) - The 4-state charging characteristic, used on boats everywhere, saves on charging time - Optional Sensor used to balance charging voltage according to temperature gaps (-30mV/'C/12V ) - Management and control by microprocessor - Working temperature: -10°C to +50°C - Electronic protection feature to protect battery