Should power bank be charged full night for the first time? Mostly, when we buy a phone, we would unconsciously ask that how long to charge the phone for the first time? Likewise, when buy a power bank, we would ask ourselves the same question. So, how long to charge power bank for the first time? Same as the phone’s battery, the battery of power bank needs to be charged a bit longer before the first time using. Taking Heloideo’s power banks for example, they are all made of Li-Ion battery. Nothing complicated, when charging the power bank, we could refer to the built-in LED indicators. Or Heloideo Dual USB Ports 11000mAh Power Bank, it has 4 LED indicators, thus each one is for 25% power on average. Is that full of charge when all 4 indicators are on? When contacting with Heloideo power bank product managers and engineers, it’s not that kind of situation. Actually, when 4 indicators are on, there’s only 95% power. Why? —— Firs...
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