Fast Charging Dual Mode 21700 Battery Case with Low Current Support and Cable (White)

Product Title: Versatile 21700 Battery Case Mobile Power Shell

⚡ Overview: Experience the ultimate convenience in portable power with our innovative 21700 Battery Case Mobile Power Shell. This advanced device is designed to deliver efficient charging capabilities with a focus on versatility and user-friendliness, making it an ideal companion for both casual users and electronics enthusiasts.

🔧 Key Features:

• Intuitive Ejector Plug Design: Seamlessly install and remove batteries with our user-friendly ejector plug. This thoughtful feature ensures compatibility with a variety of battery specifications, making it easier than ever to tailor your power solution.
• Rapid 20W Fast Charging: Equipped with cutting-edge fast charging technology, this mobile power shell enhances charging efficiency, allowing you to power up your devices quickly—saving you time when you need it most.
• Diverse Power Supply Options: The dual-mode functionality allows you to switch effortlessly between fast charging and low current modes, catering to the specific power requirements of various devices for optimal performance.
• Optimized Low Current Mode: This mode is perfect for low power consumption devices, ensuring longer battery life and enhanced efficiency, so you can enjoy uninterrupted use without frequent recharges.
• DIY Assembly Kit: Engage your creativity and technical skills with our DIY kit. Ideal for electronics enthusiasts, this product invites you to experience the satisfaction of building and customizing your own power solution.

🧩 Technical Specifications:

⚡ Input via Type-C Port: 5V/3A, 9V/2A, 12V/1.5A
Input with Type-C Plug: 5V/3A, 9V/2A, 12V/1.5A (direct plug charger)
Output via Type-C Port: 5V/3A, 9V/2A, 12V/1.5A
Output with Type-C Plug: 5V/3A, 9V/2A, 12V/1.5A

🪶 Product Description: This mobile power shell supports 20W fast charging protocols, enhanced by gold-plated shrapnel to boost conversion efficiency. Additionally, it features robust anti-reverse protection, preventing damage to the board if the battery is inserted incorrectly. The unit accommodates one 3.7V 21700 lithium battery (flat head), facilitating straightforward power transitions with a simple key eject function. With forward-thinking design, enjoy the flexibility of dual power modes tailored to your device's charging demands, alongside bi-directional charging capabilities through the Type-C plug.

📦 Included in the Package: 1 x Mobile Power Case