| 摘要 |
A device charger 1 comprises a power connector connected to a limited power source 10 (such as a USB connection), an energy storage element 20 (such as a battery or super capacitor) and a charger connector connected to the power connector and energy storage element. A method includes connecting a limited power source 10 to a charger having an energy storage element 20; charging the energy storage element with the limited power source at a first charging rate; connecting the charger to a wireless device 100 having a remote energy storage device 120 (which may also be a battery or super capacitor) and charging the remote energy storage device with power output from the energy storage element at a second charging rate that is higher rate than the first charging rate. |
