4.2V Li-ion 18650 Battery Charger USB Portable Charger for Smart Phone Small Power Bank

Features: Unique connector design fits for Android phone; no cable needed Perfect for power failures, camping, and travel; emergency reusable charger; Easily fit into your carry bag and charge your mobile device anytime and anywhere. Compatible with all Digital device with USB Connector, such as mobile phone, Bluetooth headsets,PDAs, MP3 players, gaming devices, digital cameras, etc Just need one 18650 battery, and you will charger for your Andriod mobile phone via this power bank, and it can be placed in your pocket as a coin, easy to carry. Specification: Interface: Micro USB interface, Type-C interface (optional) Battery type: 18650 battery Applicable battery capacity: 1200mAh, 1500mAh, 1800mAh, 2000mAh, 2200mAh, 2600mAh Shell material: plastic Colour: Black Applicable: Universal Output: 5V, 2A Input: 5V, 2A LED indicator: When the green light flashes, the battery is in working condition; when the green light is on, the battery is in the full state; when the red light is on, the battery is in the reverse connection state. Note: It is forbidden to charge the battery when the battery is in reverse state Package includes: 1 X 18650 lithium battery emergency mobile power bank(battey not included) 1 X USB data cable 1 XEnglish user manual Details pictures: