Product Highlights: Efficient, intelligent and non-disturbing camera Slot fast charging, multiple protection Smart chip, safer and more efficient Using 100-240V wide voltage design, applicable worldwide Surface sandblasting process, full texture High-quality metal contacts to ensure lasting and efficient work Charger input: 12-20V 3.5A Charger output: 2000mA x (1 to 2 batteries), 1000mA x (3 to 4 batteries) Adapter input: 100-240V 50/60hZ 1.5A Adapter output: 12V 3.5A 42W