Bigcan 7000mAh Dual-Battery Charging Case — USB-C Input/Output 27W In, 10W Out, Dual TF Card Reader (USB 3.1 Gen1 80MB/s) — Compatible with DJI Action 3/4 & GoPro Hero 12/11/10/9/8/7/6/5

Portable 7000mAh Power Bank: The Bigcan charging case houses a 7000mAh battery to recharge DJI Action and GoPro camera batteries when you’re away from AC power. Dual Slots with Rapid Charge: Two dedicated battery bays let you charge a pair of camera batteries at once. The unit supports fast charging with 27W USB-C input and 10W output, reducing a typical charge cycle to about 1 hour.

Integrated TF/Micro SD Reader: Built-in dual TF (Micro SD) card slots use the USB 3.1 Gen1 protocol for high-speed transfers up to 80MB/s, making quick file offloads and on-the-go backup simple. Clear Status Feedback & Robust Safety: An LCD screen displays current charging status and remaining battery levels.

Operation is protected by six safety layers: overvoltage, overcurrent, overheating, overcharge, over-discharge, and short circuit protection. Travel-Ready Design: The case features a magnetic lid, a silicone anti-slip base for stable placement, and includes a drawstring pouch for easy carrying. Its compact, secure design is made for outdoor shoots and travel use.