| ADC_Status_struct | Holds ADC-status and samples |
| Batteries_struct | Holds status and various data for a battery |
| Battery_struct | Holds control data for a battery |
| ChargeParameters_struct | Holds the parameters for ConstantCurrent() and ConstantVoltage() |
| HaltParameters_struct | Holds the parameters for HaltNow(); |
| MENU_STATE_struct | Holds an entry in the state menu |
| NTC_Lookup_struct | Struct for an entry in the NTC lookup-table |
| RID_Lookup_struct | Struct for an entry in the resistor ID lookup-table |
| SPI_Status_struct | Holds SPI status and data |
1.5.6