Feature:1. [Double Sided 8 Port] Battery charger is designed with double sided charging slots, allowing 8 batteries to be charged at the same time for a shorter time and a more balanced input voltage distribution, efficient and fast.2. [Smart Chip] The rechargeable battery charger has a built in smart management chip that intelligently matches and steadily outputs the required current according to the different batteries.3. [Independent Dual Interface] Battery charger is equipped with a Type C interface and a Micro interface, so you can choose either one to connect to the charger for quick and easy operation.4. [Double Row Of Charging Indicators] Battery charger indicators provide a real time view of the battery charging status when charging. The curved top indicator is visible from any angle.5. [Non Slip Bottom Pad] The 8 ports rechargeable battery charger is designed with a non slip bottom pad, which makes it less likely to slide when charging on a flat surface, making it safer to use.Specification:Item Type: 8 Ports Battery ChargerMaterial: ABSInput: DC 5V 2.1AOutput Voltage: 4.2V + 1%Output Current: 300mAh x (8)Scope of Application: RCR123A, 16340, 16350, 16360 Rechargeable Batteries. 3.7V Battery. for Arlo VMC3030 VMK3200 VMS3330 , 3430 , 3530 Wireless Flashlight RCR123A Rechargeable Batteries Can Be Used.Package List:1 x 8 Ports Battery Charger1 x Manual1 x Charging Cable