NOYITO 4.2V 1A Power Adapter Li-ion Battery Charger with LED Indicator DC 5.5x2.5mm & 2.1mm Port Suitable for 3.7V 4.2V 1-String Lithium Batteries

【NOTE: The DC port of this adapter is 5.5x2.5 & 2.1mm, which is only suitable for devices with the same specification DC port . Cannot be used for other DC port specification equipment. Please confirm before purchasing. Normally, the specifications of the DC port of the device will be marked on your device manual or label. The unmatched DC interface will not be able to supply power..********】 NOTE: 1.Before buying, be sure to confirm that the interface size of this product matches with yours. Wrong size will not work!!! ( The interface size of this product is 5.5x2.5 / 2.1 mm). 2. This product has many kinds of protection functions, enter the protection mode, LED lights will flashing red light. When this happens, unplug the adapter immediately and check if the circuit is short-circuited, if the electrical power exceeds the rated power of the adapter, etc. Parameter: Input voltage: AC 110V / 220V (AC90-264V suitable for anywhere in the world voltage level). Output: DC 4.2V 1A. Output Wire length: 1m / 3.28ft. Output interface: 5.5 * 2.5mm / 2.1mm With built-in leaf spring, Compatible with 5.5x2.5 / 2.1mm. With over-current protection, over-discharge protection, over-voltage protection, overcharge protection, short circuit protection.（Enter Protection mode , with flashing red light）. Charging process LED indicator changes: 1. No-load status LED is green; 2. Charging, the first phase of constant current charging, LED indicator is red. Charge to the rated voltage into the second phase of constant voltage charging, the current slowly decreases. 3. When the battery power reaches 90-95%, LED lights turn green. At this point the charger will continue to charge with a small current until it is full. Package Included: 1*4.2V 1A Power Adapter

• 【 NOTE: The DC port of this adapter is 5.5x2.5 & 2.1mm, which is only suitable for devices with the same specification DC port . Cannot be used for other DC port specification equipment. Please confirm before purchasing. Normally, the specifications of the DC port of the device will be marked on your device manual or label. The unmatched DC interface will not be able to supply power..********】
• Input voltage: AC 110V / 220V (AC90-264V suitable for anywhere in the world voltage level). Output: DC 4.2V±0.2V, 1A
• 【If the product you received is different from the picture, please contact us】Output Wire length: 1m / 3.28ft.
• Output port : 5.5 * 2.5mm / 2.1mm (With built-in leaf spring, Compatible with 5.5x2.5 / 2.1mm ).Before buying, be sure to confirm that the interface size of this product matches with yours. Wrong size will not work!!!
• 【If the product you received is different from the picture, please contact us】With over-current protection, over-discharge protection, over-voltage protection, overcharge protection, short circuit protection.（Enter Protection mode , with flashing red light）.