Product: Our remote charging docks are designed with 4 charging bays and built-in independent intelligent circuits, allowing 4 remote controllers to be fully charged simultaneously in approximately 1-3 hours. The kit includes 4 pieces of 2800mAh rechargeable Ni-MH batteries, providing longer usage time compared to standard AA batteries. Constructed with ABS material, the dock is lightweight, abrasion-resistant, and durable. It is widely compatible with Wii Nintendo remote controllers.Features: - Convenient, efficient, and easy to use - Specifically designed for Nintendo Wii remote controllers - Ideal for charging up to 4 controllers at once - Comes with 4 high-capacity Ni-MH batteries for simple and reliable use - LED indicator displays charging status - Red light indicates charging in progress, blue light indicates fully charged - Charging cable connects to any USB power source - Automatically stops charging when batteries are fully charged, preventing overcharging Note: 1. Ensure the remote controller is properly placed on the charging dock. 2. Place the charging station on a flat, stable surface before charging. An unbalanced surface may prevent proper connection. 3. This package includes only the charging dock and batteries. Remote controllers are not included. LED Indicator: - Charging: Red light on - Fully charged: Blue light on Package Contents: 1 x Charging Dock 4 x Rechargeable Batteries (2800mAh) 1 x USB Charging Cable