AC 100V-240V Bộ sạc bộ đổi nguồn 4.2V 7.2V 8.4V 12.6V 13.8V 16.8V 21V 1A 1000mA DC Power Supply Adapter Wall Charger For lithium

100% Generic New and High Quality Compatible Replacement Adapter Charger Input Voltage : AC 100-240V (Worldwide AC Input) Input Frequency : 50-60Hz Output : 4.2V1A /7.2V 1A / 8.4V 1A /12.6V 1A /13.8V1A /16.8V 21V 1A 1000mA 5.5mm*2.1mm Note: Please make sure the DC output and tip size of ac adapter are accordant before you bid. Industry Quality : Over Voltage Protection, Over Heat Protection All adapters have been fully tested: Strict Aging Test Strict Material Test Over Voltage Test Over Temperature Test Safety Test High efficiency low energy consumption pack: 1pcs Power Supply EU plug * Undertake OEM orders or large wholesale. Can be customized have US / UK / EU / AU Plug Power Supply ( 3V/4.5V/5V/6V/7.5V/8V/9V/10V/12V/12.5V/15/18V/24V/36V/48V/ or Other models ). DC plug 5.5mm*2.5mm/4.8mm*1.7mm/4.0mm*1.7mm/3.5mm*1.35mm 3.0mm*1.1mm/2.5mm*0.7mm or other If you need any model, please first contact us.