It's the same strategy with micro-usb chargers that I've adopted. At some point, there are so many of them that every place that is able to charge a phone (e.g

It's the same strategy with micro-usb chargers that I've adopted. At some point, there are so many of them that every place that is able to charge a phone (e.g. my car, friends houses, relatives, etc.) is saturated with them, so you never go without a charger.