1. According to the Guinness World Records, Elecjet, a Chinese business, unveiled the largest power bank ever in 2019. It weighed about 16 kilogrammes and had a huge 320,000mAh capacity.


2. Solar Power Banks: Some power banks have solar panels incorporated into them, allowing them to be recharged by sunshine. In situations where you don't have access to electricity, they are an excellent choice for outdoor activities or emergencies.


3. Power Bank Explosion: Although uncommon, power banks have been known to explode or catch fire for a variety of causes, such as manufacturing flaws or improper usage. It's critical to stick to safety precautions and get power banks from reliable brands.


4. Power Bank for Electric Vehicles: With the popularity of electric vehicles, power banks that can charge electric vehicles have been developed. These portable chargers can augment an electric vehicle's battery in an emergency.


5. Power Bank-Powered Marathon: In Taiwan in 2018, a marathon was organised, but instead of customary medals, the runners received power banks. Phones and other electrical devices could be charged using these power banks.


6. Pet-specific Power Banks: Some businesses have produced power banks exclusively for animals. These power banks can quickly charge GPS collars, pet trackers, and even gadgets that create soothing noises for nervous animals.


7. Power Banks in Clothing: As wearable technology has developed, power banks have been incorporated into clothing items like backpacks and jackets. With these power banks, you can keep your devices nearby while also charging them while you're on the go.


8. Power Bank Lifespan: Power banks have a certain shelf life, just like any battery. A power bank can typically withstand 300–500 charges before its capacity starts to noticeably deteriorate.


9. Power bank recycling: Lithium-ion batteries included in power banks can be recycled. In order to protect the environment, it's crucial to properly dispose of broken or outdated power banks. Power banks are accepted for recycling at many electronic shops and recycling facilities.


10. Phone cases with built-in power banks: Some phone covers have a power bank that you can use to charge your phone while you're on the road without bringing around a separate device. For those who use their phones frequently, these cases offer additional convenience and protection.


To guarantee safe and effective use, always read the manufacturer's instructions and safety precautions before using a power bank.