Battery Charger , FTXJ Portable Convenient Power Bank 18650 External Backup Charger With Key Chain Black Note: please leave us a note on paypal to specify color when you make payment, otherwise we will send random color to you. Compatible with: USB charging mobile phones and electronic devices. Built with IC chip to protect your devices from short circuit, overcharge. New rechargeable battery, no memory, more than 500 circle time. Charger only, battery not included.