Rechargeable 5V 5000mAh Batteries (Pair) for Heated Socks — Dual Charging Cable, 4-Level Heat Controller

Package includes: 1 pair of 5000mAh rechargeable batteries and 1 x Dual Charging Cable. These batteries are made for heated socks and feature a 4-level heat controller that lets you change temperature by pressing the temperature-setting button. Capacity: 5000mAh. Charging time is about 3-4 hours. Output: 5V 1~2.1A via the USB port or the 3.5*1.5 DC port. Tip: using a 5V/2A adapter is strongly recommended to reduce charging time for the power bank. The cells are removable — always take the battery out before washing the socks or before charging. With seamless battery replacement you can carry an extra battery pack to extend outdoor use and stay warm longer.