Energy Storage Device For Wireless Environmental Applications
Systems and methods are described for receiving wireless power and providing wired power. In some embodiments, a wirelessly chargeable battery apparatus comprises a housing and one or more antennas situated within the housing. The antennas are configured to receive wireless radio frequency (RF) power from a wireless charging system. One or more electronic circuit boards (PCBs) situated within the housing are included, and the one or more electronic circuit boards are configured to convert the received wireless RF power to direct current (DC) power. The apparatus also comprises one or more batteries configured to store the DC power and a port configured to couple with a cable external to the housing and to provide stored DC power from the one or more batteries to the cable.
1 . A wirelessly chargeable battery apparatus comprising:
a housing;
one or more antennas situated within the housing, the antennas configured to receive wireless radio frequency (RF) power from a wireless charging system;
one or more electronic circuit boards (PCBs) situated within the housing, the one or more electronic circuit boards configured to convert the received wireless RF power to direct current (DC) power;
one or more batteries configured to store the DC power; and
a port configured to couple with a cable external to the housing and to provide stored DC power from the one or more batteries to the cable.
2 . The wirelessly chargeable battery apparatus of claim 1 , wherein the port is configured according to a universal serial bus (USB) protocol.
3 . The wirelessly chargeable battery apparatus of claim 1 , wherein the one or more batteries comprise lithium-ion technology.
4 . The wirelessly chargeable battery apparatus of claim 1 further comprising a visual indicator configured to indicate an operational status of the wirelessly chargeable battery apparatus.
5 . The wirelessly chargeable battery apparatus of claim 4 , wherein the visual indicator is coupled with the housing.
6 . The wirelessly chargeable battery apparatus of claim 4 , wherein the visual indicator is mounted on one of the PCBs; and
wherein the housing further comprises an aperture formed therein aligned with the visual indicator to allow the visual indicator to be viewed from outside the housing.
7 . The wirelessly chargeable battery apparatus of claim 1 further comprising a voltage converter configured to:
convert the stored DC power to a voltage different from a voltage of the battery; and
supply the converted voltage to the port.
8 . A wirelessly chargeable energy storage device comprising:
a housing;
one or more antennas configured to receive wireless radio frequency (RF) power from a wireless charging system;
one or more printed circuit boards (PCBs) positioned within the housing and coupled with the one or more antennas, the one or more electronic circuit boards configured to convert the received wireless RF power to direct current (DC) power;
an energy storage device configured to store the DC power; and
an output port electrically couples with the energy storage device, wherein the output port is configured to provide stored DC power from the energy storage device to a cable extending away from the housing and coupled therewith.
9 . The wirelessly chargeable energy storage device of claim 8 , wherein the energy storage device comprises a battery.
10 . The wirelessly chargeable energy storage device of claim 9 , wherein the battery comprises a lithium-ion polymer battery.
11 . The wirelessly chargeable energy storage device of claim 8 further comprising a voltage converter configured to:
convert the stored DC power to a voltage different from a voltage of the battery; and
supply the converted voltage to the output port.
12 . The wirelessly chargeable energy storage device of claim 11 , wherein the output port is a USB port; and
wherein the voltage converter is configured to convert the stored DC power to a voltage of five volts.
13 . The wirelessly chargeable battery apparatus of claim 1 further comprising a visual indicator configured to indicate an operational status of the wirelessly chargeable battery apparatus.
14 . The wirelessly chargeable battery apparatus of claim 13 , wherein the visual indicator is coupled with the housing.
15 . The wirelessly chargeable battery apparatus of claim 13 , wherein the visual indicator is mounted on one of the PCBs; and
wherein the housing further comprises an aperture formed therein aligned with the visual indicator to allow the visual indicator to be viewed from outside the housing.
16 . A method of manufacturing a wirelessly chargeable battery apparatus comprising:
coupling one or more antennas configured to receive wireless radio frequency (RF) power from a wireless charging system to one or more electronic circuit boards (PCBs) configured to convert the received wireless RF power to direct current (DC) power;
coupling one or more batteries configured to store the DC power to the one or more PCBs;
positioning the one or more PCBs and the one or more batteries within a housing; and
coupling an output port to the one or more batteries, wherein the output port is configured to couple with a cable external to the housing and to provide stored DC power from the one or more batteries to the cable.
17 . The method of claim 16 , wherein coupling the output port comprises coupling a universal serial bus (USB) connector to the one or more batteries.
18 . The method of claim 16 , wherein the one or more batteries comprise lithium-ion technology.
19 . The method of claim 16 further comprising a visual indicator configured to indicate an operational status of the wirelessly chargeable battery apparatus.
20 . The method of claim 16 further comprising
coupling a voltage converter to the one or more batteries; and
configuring the voltage converter to:
convert the stored DC power to a voltage different from a voltage of the one or more batteries; and
supply the converted voltage to the output port.