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’t need to buy a lot of replacement batteries when the batteries run out(need use your own USB adapter)
3.7V 18650 26650 Battery Eliminator 5V USB to 4.2V Magnetic Power Supply Cable offers a perfect fit and you can wear this item with confidence. The team has a great record and is known for its success. The 3.7V 18650 26650 Battery Eliminator 5V USB to 4.2V Magnetic Power Supply Cable is available for men and women for a variety of sports and occasions.
The 3.7V 18650 26650 Battery Eliminator 5V USB to 4.2V Magnetic Power Supply Cable for men are a must, whether you are looking for a new look or just want to support your team. The unique and sleek design, with a fixed-back mesh design, will make you stand out on the field with a new look.
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.
