Battery housing

A battery housing comprising:

• a housing body defining a cavity sized and shaped to receive a cell and a second cell for a battery;
• a breaker coupled with the housing body, the breaker comprising a switch;
• a first electrical conductor at a first end portion of the housing body and electrically connected to the switch, the first electrical conductor configured to electrically connect to a first battery cell terminal of the cell;
• a second electrical conductor at a second end portion of the housing body, the second electrical conductor configured to electrically connect to a second battery cell terminal of the cell to define a first electrical pathway between the first electrical conductor and the second electrical conductor;
• a bypass conductor coupled with the housing body, the bypass conductor electrically connected to the switch and the second electrical conductor to define a second electrical pathway between the switch and the second electrical conductor,
• a second breaker coupled with the housing body, the second breaker comprising a second switch electrically connected to the second electrical conductor at the second end portion of the housing body;
• a third electrical conductor at the second end portion of the housing body and electrically connected to the second switch, the third electrical conductor configured to electrically connect to a first battery cell terminal of the second cell;
• a fourth electrical conductor at the first end portion of the housing body, the fourth electrical conductor configured to electrically connect to a second battery cell terminal of the second cell to define a third electrical pathway between the third electrical conductor and the fourth electrical conductor;
• and
• a second bypass conductor coupled with the housing body, the second bypass conductor electrically connected to the second switch and the fourth electrical conductor to define a fourth electrical pathway between the second switch and the fourth electrical conductor.

A battery housing configured to receive a cell for a battery, the battery housing comprising:

• a three-terminal breaker integrated with the battery housing, the three-terminal breaker having a normal operating condition and a fault condition, the three-terminal breaker comprising a first terminal, a second terminal, a third terminal, and a positive temperature coefficient (PTC) resistor between the first and second terminals;
• a primary current pathway through the first terminal, the second terminal, and the cell when the breaker is in the normal operating condition, the primanry current pathway comprising the PTC resistor and a switch in parallel with the PTC resistor;
• and
• a bypass current pathway through the first terminal and the third terminal, the bypass current pathway configured to bypass the cell when the breaker is in the fault condition.

A battery housing configured to receive a cell for a battery, the battery housing comprising:

• a breaker integrated with the battery housing, the breaker having a normal operating condition and a fault condition;
• first and second cell contacts configured to electrically connect to corresponding first and second terminals of the cell, the breaker electrically connected with the first cell contact;
• a primary cureent pathway through the cell when the breaker is in the normal operating condition;
• a bypass current pathway configured to bypass the cell when the breaker is in the fault condition, the bypass current pathway comprising a bypass conductor having a first end portion electrically and mechanically connected to the breaker and a second end portion electrically and mechanically connected to the second cell contact, the bypass conductor disposed along a wall of the battery housing;
• and
• a cavity sized and shaped to receive the cell between the first and second cell contacts,
• wherein the first and second cell contacts and the cavity are dimensioned such that the cell electrically and mechanically connects to the battery housing by way of a tool-less connection,
• wherein, in the fault condition, a majority of the current flows along the bypass current pathway and a minority of the current flows along the primary current pathway.

A battery housing configured to receive a plurality of cells for a battery, the battery housing comprising:

• one or more cavities sized and shaped to receive the plurality of cells;
• a plurality of cell contacts on the battery housing, each cell contact of the plurality of cell contacts configured to electrically connect to a corresponding terminal of a corresponding cell of the plurality of cells;
• a plurality of breakers integrated with the battery housing, each breaker of the plurality of breakers having a normal operating condition and a fault condition,
• wherein each breaker of the plurality of breakers is electrically connected to a corresponding cell contact of the plurality of cell contacts,
• wherein, in the fault condition, a majority of the current bypasses a corresponding cell of the plurality of cells and a minority of the current passes through the corresponding cell.