Rechargeable Battery Charger Franterd Portable Power Bank 18650 External Backup Battery With Key Chain Charger only, battery not included. 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. Note: please leave us a note on paypal to specify color when you make payment, otherwise we will send random color to you.