K-Tech WiFi Router Power Bank – 21700 Cell Case (6x Cells)

Power your devices and stay connected with the K-Tech 21700 Cell Power Bank Case. Designed to hold 6x 21700 lithium cells, this compact and durable power bank case delivers reliable backup power for smartphones, routers, and other USB-powered devices.

Key Features

• Supports 6x 21700 lithium cells for high-capacity power storage
• Compatible with WiFi routers and mobile devices
• 5–6 hours backup replay time
• Built-in safety protection (King Safety Tech)
• Compact, lightweight, and portable design
• LED power indicator
• USB output for universal device charging

Specifications

• Cell Type: 21700 Lithium (x6)
• Backup Time: 5–6 Hours
• Output: USB
• Protection: Overcharge, Over-discharge, Short Circuit
• Brand: K-Tech
• Color: White

Note: 21700 cells are not included. Case only.