Boost the battery on over six phones with the Anker PowerCore II 20000 high-capacity portable charger. This useful gadget is great for times when your phone or device’s battery is running low and you need a quick boost. In fact, it’s suitable for smartphones and tablets. This is great for ensuring your top-priority devices always have enough power. With a battery capacity of 20,000 mAh, it’s capable of keeping an iPhone 7 running for a week. Therefore, you can keep this gadget in your bag for a weekend away or taking on the go. Plus, with a slim and lightweight design, it’s portable for every occasion. Finally, this high-capacity portable charger has an array of safety features to protect your connected devices at all times.