TELESIN 2-slot Battery Power Bank 20W Battery Charging Box Battery Charger

Features:
10000mAh High-capacity Battery: With built-in 10000mAh high-capacity battery, the battery charging box can work as a power bank to offer power for hero 13 batteries.
Working Status at a Glance: Dual lights design with 4 external charging indicators for clear indication and open the cover to see the status of the separate battery.
Wide Compatibility: With type-C input/ outout and USB-A output interfaces, the battery charging box has a low current mode with automatic recognition when plugged in, also suitable for charging mobile phones / headsets / outdoor lights/ outdoor speakers, etc..
More Safe Protections for Charging: The battery charger supports over-discharge protection, over-charge protection, temperature protection and short-circuit protection, solving the concern of safety hazards.
Lightweight and Portable: Compact size and light weight, easy and convenient for carrying. With rubber pad to protect output and power supply ports. Dust and water resistant for long service life.