FMC-2420 intelligent charger Technical parameters: 1. Power supply voltage: 180-240V 50Hz. 2, constant voltage charging (maintenance-free battery charging): Charging voltage: When 12V: 14.8 ± 0.2V; 24V when: 29.6 ± 0.2V; a constant current charge (Normal battery charging): Charging voltage: When 12V: 18V; 24V when : 36V; AGM battery charge voltage:. 14.4 ± 0.2V 3, the charging current: 0-20A adjustable; 4, overcurrent protection value: 24A; 5, regular time: 2 hours; 6, filling capacity display range: 1 -999AH 7, the working environment: temperature: -15 ℃ - + 45 ℃; Humidity: ≤80%. Work Function: 1, rechargeable 12V AGM battery; 2, rechargeable 12V \ 24V maintenance-free battery and ordinary lead-acid batteries; 3, high-precision constant voltage, constant current mode; 4, voltage, current, time, capacity fully digital Display; 5, no-load, reverse battery, overcurrent and overheating protection function and timer function 6, portable, elegant appearance.