Features:  Simple structure & light weight & convenient installation & reliable performance & wide adaptability & high cost performance.   Made of premium metal material, impact resistance & rust protection & stable performance & long service life.  Wide voltage range & low power consumption & long continuous service life, suitable for continuous and long-term power supply of automatic generator set and general battery.  Multiple vents ensure efficient heat dissipation, energy saving & operation protection.  Features overload memory protection, short circuit memory protection and reverse protection.  Widely used in automatic power distribution industry and applicable to 12V/24V (optional) lea-d acid batteries, including car battery, motorcycle battery, dry battery, wet battery, maintenance-free battery, etc.    Specifications:  Material: Metal  Color: Black  Model: JNC-5A-12V / JNC-5A-24V (Optional)  Battery Voltage: 12V / 24V (Optional)  Max. Charge Current: 5A  Charge Voltage Range: 13V~14.5V (12V battery); 26V~29V (24V battery)  Charge Current Range: 3A~7A  AC Voltage: 95VAC~280VAC  AC Frequency: 50Hz/60Hz  Power Consumption: 120W  No-load Power Consumption: less than 3W  Efficiency: more than 80% (12V battery); more than 85% (24V battery)  Working Temperature: -40℃~+60℃  Storage Temperature: -40℃~+85℃  Package Size: Approx. 143*92*52mm / 5.63*3.62*2.05in  Package Weight: Approx. 650g / 22.93oz    Packing List:  1 * Charger Module