Bigcan 7000mAh Dual-Battery Charger & Power Bank for GoPro Hero (5/6/7/8/9/10/11/12) and DJI Osmo Action 4/3 — Dual TF Card Reader (USB 3.1 Gen1), LCD, USB‑C 18W

Compact charging station and power bank with a 7000mAh internal battery that can refill an action camera up to three full times and also works as emergency power for drones, smartphones, and tablets. The unit stores two camera batteries securely and can charge both at once — capable of charging two batteries simultaneously in just one hour. Compatible with DJI Osmo Action 4/3 and GoPro Hero 12/11/10/9/8/7/6/5 Black series. Built-in dual TF card slots plus a dual TF card reader (USB 3.1 Gen1) deliver fast file transfers at over 80MB/s. A smart LCD provides live battery level and charging status, while the USB-C port supports input and output with a max 18W charge for rapid replenishing. Safety is handled by a six-layer protection system against overcurrent, overvoltage, short circuit, over-temperature, over-discharge, and overcharge to protect your batteries and devices.