18650 26650 3.7V Battery Eliminator USB to 4.2V Magnetic Clip Power Supply Cable Converter for LED Flashlight

Features: brand new and high quality. Replace 3.7V 18650 or 26650 Size battery USB power supply cord. This eliminates the need for 18650 or 26650 batteries Black cable is - Red cable is +. No need to change battery frequently: With this Magnetic USB Cable you don for t need to buy a lot of replacement batteries when the batteries run out(need use your own USB adapter) Power supply from USB charger power bank car USB charger and more USB adapter. If your power bank has an automatic power off function it will be powered off because the current is too small. It is recommended to use a USB charger to supply power. Specifications: Black cable is - Red cable is + Color: Black Material: Plastic Power Cable length: 100cm input: for DC 5V 2A output: for DC 4.2V/1A Max Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you! Package includes: 1x USB Battery Eliminator Cord