Speras Power Bank Battery Charger Combo USB-C 5V 2A (FS-PD21700)

Speras Power Bank Battery Charger Combo

Features

• Compatible with 21700 & 18650 lithium batteries
• Dual function as a battery charger or power bank for your other devices
• LED indicator shows charging status and automatic voltage detection
• 2x independently controlled charging slots
• Safety cutoff at 4.2V when battery is fully charged
• Reverse polarity protection