Power manager
batteryChargeVoltage - SystemPowerConfiguration
Sets the battery charge termination voltage. The value is in millivolts or 1000ths of a volt, so 3880 is 3.880 volts. When the battery reaches this voltage, charging is stopped.
The default is 4112 (4.112V).
// PROTOTYPES
SystemPowerConfiguration& batteryChargeVoltage(uint16_t voltage)
uint16_t batteryChargeVoltage() const