Mini Power Bank Case + 18650, 2200 mAh Battery Combo Rechargeable Fast Backup black color

Never run out of battery on the go! Get this complete DIY Power Bank Combo – stylish grey aluminum power bank case with USB output + one high-quality pink 18650 Li-ion rechargeable battery. Easy to assemble yourself in minutes – perfect for emergency charging, travel, college, office, or outdoor use Battery type 18650