diff --git a/.github/workflows/release_channels.yml b/.github/workflows/release_channels.yml
index d5d642db4..4e5a48dfe 100644
--- a/.github/workflows/release_channels.yml
+++ b/.github/workflows/release_channels.yml
@@ -61,6 +61,9 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v5
+        with:
+          # Always use master branch for version bumps
+          ref: master
 
       - name: Setup Python
         uses: actions/setup-python@v6
diff --git a/bin/org.meshtastic.meshtasticd.metainfo.xml b/bin/org.meshtastic.meshtasticd.metainfo.xml
index b59bb6202..243edca0c 100644
--- a/bin/org.meshtastic.meshtasticd.metainfo.xml
+++ b/bin/org.meshtastic.meshtasticd.metainfo.xml
@@ -87,6 +87,9 @@
   </screenshots>
 
   <releases>
+    <release version="2.7.16" date="2025-11-19">
+      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.16</url>
+    </release>
     <release version="2.7.15" date="2025-11-13">
       <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.15</url>
     </release>
diff --git a/debian/changelog b/debian/changelog
index 437e1645b..e5b84d134 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+meshtasticd (2.7.16.0) unstable; urgency=medium
+
+  * Version 2.7.16
+
+ -- GitHub Actions <github-actions[bot]@users.noreply.github.com>  Wed, 19 Nov 2025 16:12:32 +0000
+
 meshtasticd (2.7.15.0) unstable; urgency=medium
 
   * Version 2.7.15
diff --git a/src/Power.cpp b/src/Power.cpp
index d0a4abbec..ae7833ccf 100644
--- a/src/Power.cpp
+++ b/src/Power.cpp
@@ -195,7 +195,7 @@ static HasBatteryLevel *batteryLevel; // Default to NULL for no battery level se
 
 #ifdef BATTERY_PIN
 
-static void adcEnable()
+void battery_adcEnable()
 {
 #ifdef ADC_CTRL // enable adc voltage divider when we need to read
 #ifdef ADC_USE_PULLUP
@@ -215,7 +215,7 @@ static void adcEnable()
 #endif
 }
 
-static void adcDisable()
+static void battery_adcDisable()
 {
 #ifdef ADC_CTRL // disable adc voltage divider when we need to read
 #ifdef ADC_USE_PULLUP
@@ -321,7 +321,7 @@ class AnalogBatteryLevel : public HasBatteryLevel
             uint32_t raw = 0;
             float scaled = 0;
 
-            adcEnable();
+            battery_adcEnable();
 #ifdef ARCH_ESP32 // ADC block for espressif platforms
             raw = espAdcRead();
             scaled = esp_adc_cal_raw_to_voltage(raw, adc_characs);
@@ -333,7 +333,7 @@ class AnalogBatteryLevel : public HasBatteryLevel
             raw = raw / BATTERY_SENSE_SAMPLES;
             scaled = operativeAdcMultiplier * ((1000 * AREF_VOLTAGE) / pow(2, BATTERY_SENSE_RESOLUTION_BITS)) * raw;
 #endif
-            adcDisable();
+            battery_adcDisable();
 
             if (!initial_read_done) {
                 // Flush the smoothing filter with an ADC reading, if the reading is plausibly correct
@@ -909,13 +909,8 @@ void Power::readPowerStatus()
             low_voltage_counter++;
             LOG_DEBUG("Low voltage counter: %d/10", low_voltage_counter);
             if (low_voltage_counter > 10) {
-#ifdef ARCH_NRF52
-                // We can't trigger deep sleep on NRF52, it's freezing the board
-                LOG_DEBUG("Low voltage detected, but not trigger deep sleep");
-#else
                 LOG_INFO("Low voltage detected, trigger deep sleep");
                 powerFSM.trigger(EVENT_LOW_BATTERY);
-#endif
             }
         } else {
             low_voltage_counter = 0;
@@ -1555,4 +1550,4 @@ bool Power::meshSolarInit()
 {
     return false;
 }
-#endif
\ No newline at end of file
+#endif
diff --git a/src/gps/GPS.cpp b/src/gps/GPS.cpp
index 6c6cdba6d..0404ae5f8 100644
--- a/src/gps/GPS.cpp
+++ b/src/gps/GPS.cpp
@@ -240,6 +240,9 @@ GPS_RESPONSE GPS::getACK(const char *message, uint32_t waitMillis)
             buffer[bytesRead] = b;
             bytesRead++;
             if ((bytesRead == 767) || (b == '\r')) {
+#ifdef GPS_DEBUG
+                LOG_DEBUG(debugmsg.c_str());
+#endif
                 if (strnstr((char *)buffer, message, bytesRead) != nullptr) {
 #ifdef GPS_DEBUG
                     LOG_DEBUG("Found: %s", message); // Log the found message
@@ -247,9 +250,6 @@ GPS_RESPONSE GPS::getACK(const char *message, uint32_t waitMillis)
                     return GNSS_RESPONSE_OK;
                 } else {
                     bytesRead = 0;
-#ifdef GPS_DEBUG
-                    LOG_DEBUG(debugmsg.c_str());
-#endif
                 }
             }
         }
@@ -1275,6 +1275,24 @@ GnssModel_t GPS::probe(int serialSpeed)
         memset(&ublox_info, 0, sizeof(ublox_info));
         delay(100);
 
+#if defined(PIN_GPS_RESET) && PIN_GPS_RESET != -1
+        digitalWrite(PIN_GPS_RESET, GPS_RESET_MODE); // assert for 10ms
+        delay(10);
+        digitalWrite(PIN_GPS_RESET, !GPS_RESET_MODE);
+
+        // attempt to detect the chip based on boot messages
+        std::vector<ChipInfo> passive_detect = {
+            {"AG3335", "$PAIR021,AG3335", GNSS_MODEL_AG3335},
+            {"AG3352", "$PAIR021,AG3352", GNSS_MODEL_AG3352},
+            {"RYS3520", "$PAIR021,REYAX_RYS3520_V2", GNSS_MODEL_AG3352},
+            {"UC6580", "UC6580", GNSS_MODEL_UC6580},
+            // as L76K is sort of a last ditch effort, we won't attempt to detect it by startup messages for now.
+            /*{"L76K", "SW=URANUS", GNSS_MODEL_MTK}*/};
+        GnssModel_t detectedDriver = getProbeResponse(500, passive_detect, serialSpeed);
+        if (detectedDriver != GNSS_MODEL_UNKNOWN) {
+            return detectedDriver;
+        }
+#endif
         // Close all NMEA sentences, valid for L76K, ATGM336H (and likely other AT6558 devices)
         _serial_gps->write("$PCAS03,0,0,0,0,0,0,0,0,0,0,,,0,0*02\r\n");
         delay(20);
@@ -1473,12 +1491,12 @@ GnssModel_t GPS::getProbeResponse(unsigned long timeout, const std::vector<ChipI
             }
 
             if (c == ',' || (responseLen >= 2 && response[responseLen - 2] == '\r' && response[responseLen - 1] == '\n')) {
-#ifdef GPS_DEBUG
-                LOG_DEBUG(response);
-#endif
                 // check if we can see our chips
                 for (const auto &chipInfo : responseMap) {
                     if (strstr(response, chipInfo.detectionString.c_str()) != nullptr) {
+#ifdef GPS_DEBUG
+                        LOG_DEBUG(response);
+#endif
                         LOG_INFO("%s detected", chipInfo.chipName.c_str());
                         delete[] response; // Cleanup before return
                         return chipInfo.driver;
@@ -1486,6 +1504,9 @@ GnssModel_t GPS::getProbeResponse(unsigned long timeout, const std::vector<ChipI
                 }
             }
             if (responseLen >= 2 && response[responseLen - 2] == '\r' && response[responseLen - 1] == '\n') {
+#ifdef GPS_DEBUG
+                LOG_DEBUG(response);
+#endif
                 // Reset the response buffer for the next potential message
                 responseLen = 0;
                 response[0] = '\0';
@@ -1572,8 +1593,6 @@ GPS *GPS::createGps()
 
 #ifdef PIN_GPS_RESET
     pinMode(PIN_GPS_RESET, OUTPUT);
-    digitalWrite(PIN_GPS_RESET, GPS_RESET_MODE); // assert for 10ms
-    delay(10);
     digitalWrite(PIN_GPS_RESET, !GPS_RESET_MODE);
 #endif
 
diff --git a/src/gps/RTC.cpp b/src/gps/RTC.cpp
index 665a9aaa3..692f3c2d2 100644
--- a/src/gps/RTC.cpp
+++ b/src/gps/RTC.cpp
@@ -310,7 +310,7 @@ RTCSetResult perhapsSetRTC(RTCQuality q, struct tm &t)
 #ifdef BUILD_EPOCH
     if (tv.tv_sec < BUILD_EPOCH) {
         if (Throttle::isWithinTimespanMs(lastTimeValidationWarning, TIME_VALIDATION_WARNING_INTERVAL_MS) == false) {
-            LOG_WARN("Ignore time (%ld) before build epoch (%ld)!", printableEpoch, BUILD_EPOCH);
+            LOG_WARN("Ignore time (%lu) before build epoch (%lu)!", printableEpoch, BUILD_EPOCH);
             lastTimeValidationWarning = millis();
         }
         return RTCSetResultInvalidTime;
@@ -319,7 +319,7 @@ RTCSetResult perhapsSetRTC(RTCQuality q, struct tm &t)
             // Calculate max allowed time safely to avoid overflow in logging
             uint64_t maxAllowedTime = (uint64_t)BUILD_EPOCH + FORTY_YEARS;
             uint32_t maxAllowedPrintable = (maxAllowedTime > UINT32_MAX) ? UINT32_MAX : (uint32_t)maxAllowedTime;
-            LOG_WARN("Ignore time (%ld) too far in the future (build epoch: %ld, max allowed: %ld)!", printableEpoch,
+            LOG_WARN("Ignore time (%lu) too far in the future (build epoch: %lu, max allowed: %lu)!", printableEpoch,
                      (uint32_t)BUILD_EPOCH, maxAllowedPrintable);
             lastTimeValidationWarning = millis();
         }
diff --git a/src/graphics/TimeFormatters.cpp b/src/graphics/TimeFormatters.cpp
index 47036078b..0a1c23341 100644
--- a/src/graphics/TimeFormatters.cpp
+++ b/src/graphics/TimeFormatters.cpp
@@ -101,3 +101,23 @@ void getTimeAgoStr(uint32_t agoSecs, char *timeStr, uint8_t maxLength)
     else
         snprintf(timeStr, maxLength, "unknown age");
 }
+
+void getUptimeStr(uint32_t uptimeMillis, const char *prefix, char *uptimeStr, uint8_t maxLength, bool includeSecs)
+{
+    uint32_t days = uptimeMillis / 86400000;
+    uint32_t hours = (uptimeMillis % 86400000) / 3600000;
+    uint32_t mins = (uptimeMillis % 3600000) / 60000;
+    uint32_t secs = (uptimeMillis % 60000) / 1000;
+
+    if (days) {
+        snprintf(uptimeStr, maxLength, "%s: %ud %uh", prefix, days, hours);
+    } else if (hours) {
+        snprintf(uptimeStr, maxLength, "%s: %uh %um", prefix, hours, mins);
+    } else if (!includeSecs) {
+        snprintf(uptimeStr, maxLength, "%s: %um", prefix, mins);
+    } else if (mins) {
+        snprintf(uptimeStr, maxLength, "%s: %um %us", prefix, mins, secs);
+    } else {
+        snprintf(uptimeStr, maxLength, "%s: %us", prefix, secs);
+    }
+}
diff --git a/src/graphics/TimeFormatters.h b/src/graphics/TimeFormatters.h
index b3d8413a2..f86c6725c 100644
--- a/src/graphics/TimeFormatters.h
+++ b/src/graphics/TimeFormatters.h
@@ -24,3 +24,10 @@ bool deltaToTimestamp(uint32_t secondsAgo, uint8_t *hours, uint8_t *minutes, int
  * @param maxLength Maximum length of the resulting string buffer
  */
 void getTimeAgoStr(uint32_t agoSecs, char *timeStr, uint8_t maxLength);
+
+/**
+ * Get a compact human-readable string that only shows the largest non-zero time components.
+ * For example, 0 days 1 hour 2 minutes will display as "1h 2m" but 1 day 2 hours 3 minutes
+ * will display as "1d 2h".
+ */
+void getUptimeStr(uint32_t uptimeMillis, const char *prefix, char *uptimeStr, uint8_t maxLength, bool includeSecs = false);
diff --git a/src/graphics/draw/DebugRenderer.cpp b/src/graphics/draw/DebugRenderer.cpp
index b304d427d..162d86ad6 100644
--- a/src/graphics/draw/DebugRenderer.cpp
+++ b/src/graphics/draw/DebugRenderer.cpp
@@ -11,6 +11,7 @@
 #include "gps/RTC.h"
 #include "graphics/ScreenFonts.h"
 #include "graphics/SharedUIDisplay.h"
+#include "graphics/TimeFormatters.h"
 #include "graphics/images.h"
 #include "main.h"
 #include "mesh/Channels.h"
@@ -649,17 +650,7 @@ void drawSystemScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x
 
     if (SCREEN_HEIGHT > 64 || (SCREEN_HEIGHT <= 64 && line <= 5)) { // Only show uptime if the screen can show it
         char uptimeStr[32] = "";
-        uint32_t uptime = millis() / 1000;
-        uint32_t days = uptime / 86400;
-        uint32_t hours = (uptime % 86400) / 3600;
-        uint32_t mins = (uptime % 3600) / 60;
-        // Show as "Up: 2d 3h", "Up: 5h 14m", or "Up: 37m"
-        if (days)
-            snprintf(uptimeStr, sizeof(uptimeStr), " Up: %ud %uh", days, hours);
-        else if (hours)
-            snprintf(uptimeStr, sizeof(uptimeStr), " Up: %uh %um", hours, mins);
-        else
-            snprintf(uptimeStr, sizeof(uptimeStr), " Uptime: %um", mins);
+        getUptimeStr(millis(), "Up", uptimeStr, sizeof(uptimeStr));
         textWidth = display->getStringWidth(uptimeStr);
         nameX = (SCREEN_WIDTH - textWidth) / 2;
         display->drawString(nameX, getTextPositions(display)[line++], uptimeStr);
@@ -740,4 +731,4 @@ void drawChirpy(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int1
 
 } // namespace DebugRenderer
 } // namespace graphics
-#endif
\ No newline at end of file
+#endif
diff --git a/src/graphics/draw/UIRenderer.cpp b/src/graphics/draw/UIRenderer.cpp
index 398376fd8..a38ba6f3d 100644
--- a/src/graphics/draw/UIRenderer.cpp
+++ b/src/graphics/draw/UIRenderer.cpp
@@ -8,6 +8,7 @@
 #include "airtime.h"
 #include "gps/GeoCoord.h"
 #include "graphics/SharedUIDisplay.h"
+#include "graphics/TimeFormatters.h"
 #include "graphics/images.h"
 #include "main.h"
 #include "target_specific.h"
@@ -390,17 +391,7 @@ void UIRenderer::drawNodeInfo(OLEDDisplay *display, const OLEDDisplayUiState *st
     // === 4. Uptime (only show if metric is present) ===
     char uptimeStr[32] = "";
     if (node->has_device_metrics && node->device_metrics.has_uptime_seconds) {
-        uint32_t uptime = node->device_metrics.uptime_seconds;
-        uint32_t days = uptime / 86400;
-        uint32_t hours = (uptime % 86400) / 3600;
-        uint32_t mins = (uptime % 3600) / 60;
-        // Show as "Up: 2d 3h", "Up: 5h 14m", or "Up: 37m"
-        if (days)
-            snprintf(uptimeStr, sizeof(uptimeStr), " Uptime: %ud %uh", days, hours);
-        else if (hours)
-            snprintf(uptimeStr, sizeof(uptimeStr), " Uptime: %uh %um", hours, mins);
-        else
-            snprintf(uptimeStr, sizeof(uptimeStr), " Uptime: %um", mins);
+        getUptimeStr(node->device_metrics.uptime_seconds * 1000, " Up", uptimeStr, sizeof(uptimeStr));
     }
     if (uptimeStr[0] && line < 5) {
         display->drawString(x, getTextPositions(display)[line++], uptimeStr);
@@ -599,18 +590,8 @@ void UIRenderer::drawDeviceFocused(OLEDDisplay *display, OLEDDisplayUiState *sta
     drawNodes(display, x + 1, getTextPositions(display)[line] + 2, nodeStatus, -1, false, "online");
 #endif
     char uptimeStr[32] = "";
-    uint32_t uptime = millis() / 1000;
-    uint32_t days = uptime / 86400;
-    uint32_t hours = (uptime % 86400) / 3600;
-    uint32_t mins = (uptime % 3600) / 60;
-    // Show as "Up: 2d 3h", "Up: 5h 14m", or "Up: 37m"
 #if !defined(M5STACK_UNITC6L)
-    if (days)
-        snprintf(uptimeStr, sizeof(uptimeStr), "Up: %ud %uh", days, hours);
-    else if (hours)
-        snprintf(uptimeStr, sizeof(uptimeStr), "Up: %uh %um", hours, mins);
-    else
-        snprintf(uptimeStr, sizeof(uptimeStr), "Up: %um", mins);
+    getUptimeStr(millis(), "Up", uptimeStr, sizeof(uptimeStr));
 #endif
     display->drawString(SCREEN_WIDTH - display->getStringWidth(uptimeStr), getTextPositions(display)[line++], uptimeStr);
 
@@ -1041,36 +1022,17 @@ void UIRenderer::drawCompassAndLocationScreen(OLEDDisplay *display, OLEDDisplayU
     if (strcmp(displayLine, "GPS off") != 0 && strcmp(displayLine, "No GPS") != 0) {
         // === Second Row: Last GPS Fix ===
         if (gpsStatus->getLastFixMillis() > 0) {
-            uint32_t delta = (millis() - gpsStatus->getLastFixMillis()) / 1000; // seconds since last fix
-            uint32_t days = delta / 86400;
-            uint32_t hours = (delta % 86400) / 3600;
-            uint32_t mins = (delta % 3600) / 60;
-            uint32_t secs = delta % 60;
-
-            char buf[32];
+            uint32_t delta = millis() - gpsStatus->getLastFixMillis();
+            char uptimeStr[32];
 #if defined(USE_EINK)
             // E-Ink: skip seconds, show only days/hours/mins
-            if (days > 0) {
-                snprintf(buf, sizeof(buf), "Last: %ud %uh", days, hours);
-            } else if (hours > 0) {
-                snprintf(buf, sizeof(buf), "Last: %uh %um", hours, mins);
-            } else {
-                snprintf(buf, sizeof(buf), "Last: %um", mins);
-            }
+            getUptimeStr(delta, "Last", uptimeStr, sizeof(uptimeStr), false);
 #else
             // Non E-Ink: include seconds where useful
-            if (days > 0) {
-                snprintf(buf, sizeof(buf), "Last: %ud %uh", days, hours);
-            } else if (hours > 0) {
-                snprintf(buf, sizeof(buf), "Last: %uh %um", hours, mins);
-            } else if (mins > 0) {
-                snprintf(buf, sizeof(buf), "Last: %um %us", mins, secs);
-            } else {
-                snprintf(buf, sizeof(buf), "Last: %us", secs);
-            }
+            getUptimeStr(delta, "Last", uptimeStr, sizeof(uptimeStr), true);
 #endif
 
-            display->drawString(0, getTextPositions(display)[line++], buf);
+            display->drawString(0, getTextPositions(display)[line++], uptimeStr);
         } else {
             display->drawString(0, getTextPositions(display)[line++], "Last: ?");
         }
@@ -1415,4 +1377,4 @@ std::string UIRenderer::drawTimeDelta(uint32_t days, uint32_t hours, uint32_t mi
 
 } // namespace graphics
 
-#endif // HAS_SCREEN
\ No newline at end of file
+#endif // HAS_SCREEN
diff --git a/src/platform/nrf52/main-nrf52.cpp b/src/platform/nrf52/main-nrf52.cpp
index 8ce74d5f7..f29def72e 100644
--- a/src/platform/nrf52/main-nrf52.cpp
+++ b/src/platform/nrf52/main-nrf52.cpp
@@ -14,6 +14,9 @@
 #include "error.h"
 #include "main.h"
 #include "meshUtils.h"
+#include "power.h"
+
+#include <hal/nrf_lpcomp.h>
 
 #ifdef BQ25703A_ADDR
 #include "BQ25713.h"
@@ -389,6 +392,23 @@ void cpuDeepSleep(uint32_t msecToWake)
         nrf_gpio_cfg_sense_set(BUTTON_PIN, sense);           // Apply SENSE to wake up the device from the deep sleep
 #endif
 
+#ifdef BATTERY_LPCOMP_INPUT
+        // Wake up if power rises again
+        nrf_lpcomp_config_t c;
+        c.reference = BATTERY_LPCOMP_THRESHOLD;
+        c.detection = NRF_LPCOMP_DETECT_UP;
+        c.hyst = NRF_LPCOMP_HYST_NOHYST;
+        nrf_lpcomp_configure(NRF_LPCOMP, &c);
+        nrf_lpcomp_input_select(NRF_LPCOMP, BATTERY_LPCOMP_INPUT);
+        nrf_lpcomp_enable(NRF_LPCOMP);
+
+        battery_adcEnable();
+
+        nrf_lpcomp_task_trigger(NRF_LPCOMP, NRF_LPCOMP_TASK_START);
+        while (!nrf_lpcomp_event_check(NRF_LPCOMP, NRF_LPCOMP_EVENT_READY))
+            ;
+#endif
+
         auto ok = sd_power_system_off();
         if (ok != NRF_SUCCESS) {
             LOG_ERROR("FIXME: Ignoring soft device (EasyDMA pending?) and forcing system-off!");
@@ -420,4 +440,4 @@ void enterDfuMode()
 #else
     enterUf2Dfu();
 #endif
-}
\ No newline at end of file
+}
diff --git a/src/power.h b/src/power.h
index cdbdd3ea0..f9ccb08aa 100644
--- a/src/power.h
+++ b/src/power.h
@@ -144,4 +144,6 @@ class Power : private concurrency::OSThread
 #endif
 };
 
+void battery_adcEnable();
+
 extern Power *power;
diff --git a/variants/nrf52840/heltec_mesh_node_t114/variant.h b/variants/nrf52840/heltec_mesh_node_t114/variant.h
index 7e82733aa..b6082fdc6 100644
--- a/variants/nrf52840/heltec_mesh_node_t114/variant.h
+++ b/variants/nrf52840/heltec_mesh_node_t114/variant.h
@@ -210,6 +210,16 @@ No longer populated on PCB
 #define VBAT_AR_INTERNAL AR_INTERNAL_3_0
 #define ADC_MULTIPLIER (4.916F)
 
+// rf52840 AIN2 = Pin 4
+#define BATTERY_LPCOMP_INPUT NRF_LPCOMP_INPUT_2
+
+// We have AIN2 with a VBAT divider so AIN2 = VBAT * (100/490)
+// We have the device going deep sleep under 3.1V, which is AIN2 = 0.63V
+// So we can wake up when VBAT>=VDD is restored to 3.3V, where AIN2 = 0.67V
+// Ratio 0.67/3.3 = 0.20, so we can pick a bit higher, 2/8 VDD, which means
+// VBAT=4.04V
+#define BATTERY_LPCOMP_THRESHOLD NRF_LPCOMP_REF_SUPPLY_2_8
+
 #define HAS_RTC 0
 #ifdef __cplusplus
 }
diff --git a/variants/nrf52840/rak4631/variant.h b/variants/nrf52840/rak4631/variant.h
index f5ec11ef2..302e531d5 100644
--- a/variants/nrf52840/rak4631/variant.h
+++ b/variants/nrf52840/rak4631/variant.h
@@ -267,6 +267,20 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 #define VBAT_AR_INTERNAL AR_INTERNAL_3_0
 #define ADC_MULTIPLIER 1.73
 
+// RAK4630 AIN0 = nrf52840 AIN3 = Pin 5
+#define BATTERY_LPCOMP_INPUT NRF_LPCOMP_INPUT_3
+
+// We have AIN3 with a VBAT divider so AIN3 = VBAT * (1.5/2.5)
+// We have the device going deep sleep under 3.1V, which is AIN3 = 1.86V
+// So we can wake up when VBAT>=VDD is restored to 3.3V, where AIN3 = 1.98V
+// 1.98/3.3 = 6/10, but that's close to the VBAT divider, so we
+// pick 6/8VDD, which means VBAT=4.1V.
+// Reference:
+// VDD=3.3V AIN3=5/8*VDD=2.06V VBAT=1.66*AIN3=3.41V
+// VDD=3.3V AIN3=11/16*VDD=2.26V VBAT=1.66*AIN3=3.76V
+// VDD=3.3V AIN3=6/8*VDD=2.47V VBAT=1.66*AIN3=4.1V
+#define BATTERY_LPCOMP_THRESHOLD NRF_LPCOMP_REF_SUPPLY_11_16
+
 #define HAS_RTC 1
 
 #define HAS_ETHERNET 1
diff --git a/version.properties b/version.properties
index 165f476df..3dde9b1a3 100644
--- a/version.properties
+++ b/version.properties
@@ -1,4 +1,4 @@
 [VERSION]  
 major = 2
 minor = 7
-build = 15
+build = 16