Conformable wearable battery with removable command module
A battery assembly has a command module with a power connection interface and a battery matrix interface. A battery matrix has a plurality of battery cells, an electrically erasable programmable read only memory (EEPROM) and a command module interface. The battery matrix interface may be removably interconnected with the command module interface, enabling power delivery from the battery matrix through the command module to the power connection interface and review of the EEPROM for capacity feedback with respect to remaining electrical power of the battery matrix.
1. A battery assembly, comprising:
a command module with a power connection interface and a battery matrix interface;
a battery matrix with a plurality of battery cells, an electrically erasable programmable read only memory (EEPROM) and a command module interface;
a retention slot provided in an overbody of the battery matrix and a retention fin protruding from a case of the command module; the retention fin mating with the retention slot, aligning the command module interface with the battery matrix interface;
the battery matrix interface removably interconnected with the command module interface; and
the EEPROM electrically connected to the command module via the command module interface;
the plurality of battery cells electrically connected to the command module via the command module interface and through the command module to the power connection interface.
2. The battery assembly of claim 1 , wherein the battery matrix interface has three conductors.
3. The battery assembly of claim 1 , further including a capacity feedback on the command module.
4. The battery assembly of claim 1 , wherein the capacity feedback is a plurality of light emitting diodes.
5. The battery assembly of claim 1 , further including a main power switch on the command module;
the main power switch operable to electrically couple the plurality of battery cells with the power connection interface.
6. The battery assembly of claim 5 , wherein the main power switch also actuates a capacity feedback on the command module.
7. The battery system of claim 1 , wherein the power connection interface includes conductors of a system management bus.
8. The battery assembly of claim 1 , wherein the battery cells are single use battery cells.
9. A battery assembly, comprising:
a command module with a power connection interface and a battery matrix interface;
a battery matrix with a plurality of battery cells, an electrically erasable programmable read only memory (EEPROM) and a command module interface;
the battery matrix interface removably interconnected with the command module interface; and
the command module interface is provided on a raised base of a housing of the battery matrix; a cover portion of the command module covering the raised base when the command module interface is interconnected with the battery matrix interface;
the EEPROM electrically connected to the command module via the command module interface;
the plurality of battery cells electrically connected to the command module via the command module interface and through the command module to the power connection interface.
10. A method for monitoring the power level of a battery matrix, comprising;
coupling a command module to the battery matrix;
reading an electrically erasable programmable read only memory (EEPROM) of the battery matrix; and
coupling one or both of a power management system and a load to a power connection interface of the command module and reading a value of an EEPROM data obtained by the command module, via a system management bus.
11. The method of claim 10 , further including the step of illuminating a capacity feedback corresponding to a monitored power level.
12. The method of claim 11 , wherein the illumination of the capacity feedback is for a preset period from actuation of a main power switch of the command module.
13. The method of claim 10 , wherein the coupling between the command module and the battery matrix is via insertion of a retention fin protruding from a case of the command module into a retention slot provided in an overbody of the battery matrix;
the retention fin mating with the retention slot aligning a command module interface of the battery matrix with a battery matrix interface of the command module.
14. The method of claim 10 , wherein the EEPROM includes a read-only identifying data indicating a battery type.
15. The method of claim 10 , wherein the EEPROM includes a read-only identifying data indicating a cell chemistry of the battery matrix.