[DETAIL] NOTE: It only support 18650 Flat Head battery Specification: 100% brand new and high quality Type: 18650 Battery Charger Box Material: Plastic 2 Colors: Black/White Input: DC 5V/2A Output: DC 5V/2A Port: 2 USB + 1 Micro USB + 1 Type C Battery: 4pcs * 18650 Flat Head battery (Battery Not included) type?c and micro usb interfaces are inputs, which are used to charge the power?bank?case . Two usb interfaces are outputs for charging mobile phones. Package included: 1x DIY 4x18650 Battery Phone Charger Box (without battery) 1x Screwdriver 4x Screw [ATTRIBUTES] - Hign-concerned Chemical: None - Package: No - Model Number: Battery Storage Box - Hign-concerned Chemical: None - Package: No - Model Number: Battery Storage Box - Brand Name: kebidumei - Type: Battery Storage Box - Origin: Mainland China