Best Power Bank

In this tutorial I will show you, how to harvest the 18650 battery from any of the old laptop battery pack you might have. Most of the time, laptop battery packs go bad when just one or few cells in the pack are dead. The protection circuit in the charging board cuts out the entire pack as a necessary protective measure for the user. There are still a few good cells though.At last I will show you how you can make a power bank by reusing these salvaged batteries. Disclaimer:  Please note that you are taking apart battery packs in this tutorial which is expressly discouraged by the manufacturer as this is potentially a very hazardous process. I cannot be held responsible for any loss of property, damage, or loss of life if it comes to that. This tutorial was written for those who have knowledge on rechargeable lithium ion technology.Please do not attempt this if you are novice. Stay Safe. Old Laptop Battery: If you do not have,you can ask to your friend or relat...

Power bank is so important to us as we are living in a world of mobile electronics. It allows us to move freely and charge our devices anywhere. There’s no doubt that we need to charge our power bank when energy is running out. However, not only said by the supplier but also declared on the manual brochure clearly — don’t overcharge your power bank. Negative effects of overcharging your power bank: 1.Possibly shorten the lifespan of your power bank. Overcharging will cause overheating, at an average temperature of 32 degrees fahrenheit, for example, a lithium-ion battery will lose six percent of its maximum capacity per year. At 77 degrees, that number jumps to 20 percent, and at 104 degrees it’s a whopping 35. 2.If the power bank is not under power protection which ensures that the battery stops charging once it has reached full capacity, overcharging will be extremely dangerous, it might explode in a very bad way. Most of power bank  are designed to entail: power protect...

In the last article we introduced  how to choose a power bank for your VR . So here we would like to list a couple of power banks which charges your VR best. All power banks below supply at least 2.0A of current at 5V. And also do that across the entire charge of the battery. AUKEY 10400mAh Portable Power Bank with QC 2.0 Aucky’s 10400mAh power bank is made by premium material and Sony cells, therefore equips with superior quality and supports 1000 using times. Over-current, overcharging and overheating are protected from due to the multiple built-in safeguards. In addition, with the Quick Charge 2.0 technology, this power bank charges devices up to 75% faster than standard chargers. APOW Dual USB 10000mAh Portable Power Bank Forget about the old-style power bank.You deserve this New Fashion Design with the same metal technology as iphone6s. Smart and fast charging with 2A & 1A Stable charging port.Add almost 4 charges to an iPhone 6 or 5s, or two full charge...