DC 5.5mm x 2.1mm Female to 8mm Male Charger Adapter Cable Battery Charging Converter Cord

1. Converts a standard DC 5.5mm x 2.1mm power output to an 8mm round charging port. Compatible with electric scooters and various lithium-ion energy storage devices.
2. Features a precision-engineered DC 5521 female connector (11.6mm outer diameter, 5.5mm inner bore) on one end and an 8.5mm round male connector (5.5mm inner pin) on the other; ensures a secure, snug fit and reliable plug-and-play performance without wobbling.
3. Upgraded with a thicker 4.3mm cable diameter and reinforced strain-relief sleeves at both connectors. Offers excellent tensile strength, wear resistance, and flexibility, easily withstanding the rigors of daily portability and outdoor charging use.
4. Built with a high-quality pure copper core to minimize impedance and heat generation while reducing power loss; ensures efficient, stable current transmission and protects the safety of the scooter's battery.
5. Measures 33.7cm in length and weighs only about 23.8g. Lightweight and flexible, it folds easily for storage in a backpack or scooter front bag, enabling convenient charging anytime, anywhere.