diff --git a/packages/mobile/src/config/index.ts b/packages/mobile/src/config/index.ts
index 54327d9ea..b9a9a952e 100644
--- a/packages/mobile/src/config/index.ts
+++ b/packages/mobile/src/config/index.ts
@@ -48,6 +48,7 @@ export type AppConfigVars = {
 
   batteryHost: string;
   batteryTestnetHost: string;
+  batteryRefundEndpoint: string;
   batteryMeanFees: string;
   batteryReservedAmount: string;
   batteryMaxInputAmount: string;
@@ -109,6 +110,7 @@ const defaultConfig: Partial<AppConfigVars> = {
 
   batteryHost: 'https://battery.tonkeeper.com',
   batteryTestnetHost: 'https://testnet-battery.tonkeeper.com',
+  batteryRefundEndpoint: 'https://battery-refund-app.vercel.app',
   batteryMeanFees: '0.0055',
   batteryReservedAmount: '0.3',
   batteryMaxInputAmount: '3',
diff --git a/packages/mobile/src/core/DAppBrowser/DAppBrowser.tsx b/packages/mobile/src/core/DAppBrowser/DAppBrowser.tsx
index c23197bc9..d72ed377a 100644
--- a/packages/mobile/src/core/DAppBrowser/DAppBrowser.tsx
+++ b/packages/mobile/src/core/DAppBrowser/DAppBrowser.tsx
@@ -1,6 +1,6 @@
 import { useDeeplinking } from '$libs/deeplinking';
 import { openDAppsSearch } from '$navigation';
-import { getCorrectUrl, getSearchQuery, getUrlWithoutTonProxy, isIOS } from '$utils';
+import { getCorrectUrl, getSearchQuery, getUrlWithoutTonProxy } from '$utils';
 import React, { FC, memo, useCallback, useState } from 'react';
 import { Linking, StatusBar, useWindowDimensions } from 'react-native';
 import { useAnimatedStyle, useSharedValue, withTiming } from 'react-native-reanimated';
@@ -16,10 +16,12 @@ import { useDAppBridge } from './hooks/useDAppBridge';
 import { useWallet } from '@tonkeeper/shared/hooks';
 import { Address } from '@tonkeeper/shared/Address';
 import { config } from '$config';
-import { Screen, isAndroid, useTheme } from '@tonkeeper/uikit';
+import { Screen, useTheme } from '@tonkeeper/uikit';
 
 export interface DAppBrowserProps {
   url: string;
+  persistentQueryParams?: string;
+  disableSearchBar?: boolean;
 }
 
 const TONKEEPER_UTM = 'utm_source=tonkeeper';
@@ -30,12 +32,31 @@ const addUtmToUrl = (url: string) => {
   return `${url}${startChar}${TONKEEPER_UTM}`;
 };
 
+const addPersistentQueryParamsIfNeeded = (
+  url: string,
+  persistentQueryParams?: string,
+) => {
+  if (!persistentQueryParams) {
+    return url;
+  }
+  const startChar = url.includes('?') ? '&' : '?';
+
+  return `${url}${startChar}${persistentQueryParams}`;
+};
+
+const removeQueryParamsFromUrl = (url: string, params?: string) => {
+  if (!params) {
+    return url;
+  }
+  return url.replace(new RegExp(`[?|&]${params}`), '');
+};
+
 const removeUtmFromUrl = (url: string) => {
-  return url.replace(new RegExp(`[?|&]${TONKEEPER_UTM}`), '');
+  return removeQueryParamsFromUrl(url, TONKEEPER_UTM);
 };
 
 const DAppBrowserComponent: FC<DAppBrowserProps> = (props) => {
-  const { url: initialUrl } = props;
+  const { url: initialUrl, persistentQueryParams } = props;
 
   const wallet = useWallet();
   const walletAddress = wallet
@@ -49,7 +70,9 @@ const DAppBrowserComponent: FC<DAppBrowserProps> = (props) => {
 
   const [currentUrl, setCurrentUrl] = useState(getCorrectUrl(initialUrl));
 
-  const [webViewSource, setWebViewSource] = useState({ uri: addUtmToUrl(currentUrl) });
+  const [webViewSource, setWebViewSource] = useState({
+    uri: addPersistentQueryParamsIfNeeded(addUtmToUrl(currentUrl), persistentQueryParams),
+  });
 
   const app = useAppInfo(walletAddress, currentUrl);
 
@@ -86,9 +109,16 @@ const DAppBrowserComponent: FC<DAppBrowserProps> = (props) => {
       progress.value = withTiming(e.nativeEvent.progress);
 
       setTitle(e.nativeEvent.title);
-      setCurrentUrl(getUrlWithoutTonProxy(removeUtmFromUrl(e.nativeEvent.url)));
+      setCurrentUrl(
+        getUrlWithoutTonProxy(
+          removeQueryParamsFromUrl(
+            removeUtmFromUrl(e.nativeEvent.url),
+            persistentQueryParams,
+          ),
+        ),
+      );
     },
-    [progress],
+    [persistentQueryParams, progress],
   );
 
   const handleNavigationStateChange = useCallback((e: WebViewNavigation) => {
@@ -96,8 +126,14 @@ const DAppBrowserComponent: FC<DAppBrowserProps> = (props) => {
   }, []);
 
   const openUrl = useCallback(
-    (url: string) => setWebViewSource({ uri: addUtmToUrl(getCorrectUrl(url)) }),
-    [],
+    (url: string) =>
+      setWebViewSource({
+        uri: addPersistentQueryParamsIfNeeded(
+          addUtmToUrl(getCorrectUrl(url)),
+          persistentQueryParams,
+        ),
+      }),
+    [persistentQueryParams],
   );
 
   const handleOpenExternalLink = useCallback(
@@ -150,6 +186,7 @@ const DAppBrowserComponent: FC<DAppBrowserProps> = (props) => {
     <Screen alternateBackground>
       <StatusBar barStyle={theme.isDark ? 'light-content' : 'dark-content'} />
       <BrowserNavBar
+        disableSearchBar={props.disableSearchBar}
         title={app?.name || title}
         url={currentUrl}
         isNotificationsEnabled={notificationsEnabled}
diff --git a/packages/mobile/src/core/DAppBrowser/components/BrowserNavBar/BrowserNavBar.tsx b/packages/mobile/src/core/DAppBrowser/components/BrowserNavBar/BrowserNavBar.tsx
index 9e2ddd90f..12d1426c3 100644
--- a/packages/mobile/src/core/DAppBrowser/components/BrowserNavBar/BrowserNavBar.tsx
+++ b/packages/mobile/src/core/DAppBrowser/components/BrowserNavBar/BrowserNavBar.tsx
@@ -38,6 +38,7 @@ interface Props {
   onRefreshPress: () => void;
   disconnect: () => Promise<void>;
   unsubscribeFromNotifications: () => Promise<void>;
+  disableSearchBar?: boolean;
 }
 
 const BrowserNavBarComponent: FC<Props> = (props) => {
@@ -147,7 +148,7 @@ const BrowserNavBarComponent: FC<Props> = (props) => {
           </S.BackButtonTouchable>
         ) : null}
       </S.LeftContainer>
-      <S.MiddleContainer onPress={onTitlePress}>
+      <S.MiddleContainer disabled={props.disableSearchBar} onPress={onTitlePress}>
         <S.Title>{title || '...'}</S.Title>
         {isConnected ? (
           <S.SubTitleRow>
diff --git a/packages/mobile/src/navigation/helper.ts b/packages/mobile/src/navigation/helper.ts
index 8cc975e76..e290db792 100644
--- a/packages/mobile/src/navigation/helper.ts
+++ b/packages/mobile/src/navigation/helper.ts
@@ -48,8 +48,12 @@ export function openDAppsSearch(
   navigate(AppStackRouteNames.DAppsSearch, { initialQuery, onOpenUrl });
 }
 
-export function openDAppBrowser(url: string) {
-  const params = { url };
+export function openDAppBrowser(
+  url: string,
+  persistentQueryParams?: string,
+  disableSearchBar?: boolean,
+) {
+  const params = { url, persistentQueryParams, disableSearchBar };
   if (getCurrentRoute()?.name === AppStackRouteNames.DAppsSearch) {
     replace(AppStackRouteNames.DAppBrowser, params);
   } else {
diff --git a/packages/shared/components/RefillBattery/RestorePurchases.tsx b/packages/shared/components/RefillBattery/RestorePurchases.tsx
index ce6339bf7..2568c699b 100644
--- a/packages/shared/components/RefillBattery/RestorePurchases.tsx
+++ b/packages/shared/components/RefillBattery/RestorePurchases.tsx
@@ -4,6 +4,8 @@ import { t } from '../../i18n';
 import { getPendingPurchasesIOS, finishTransaction } from 'react-native-iap';
 import { Platform } from 'react-native';
 import { tk } from '@tonkeeper/mobile/src/wallet';
+import { openDAppBrowser } from '@tonkeeper/mobile/src/navigation';
+import { config } from '@tonkeeper/mobile/src/config';
 
 export const RestorePurchases = memo(() => {
   const handleRestorePurchases = useCallback(async () => {
@@ -45,19 +47,51 @@ export const RestorePurchases = memo(() => {
     }
   }, []);
 
+  const openRefundsDApp = useCallback(() => {
+    openDAppBrowser(
+      config.get('batteryRefundEndpoint'),
+      `token=${encodeURIComponent(tk.wallet.tonProof.tonProofToken)}` +
+        `&testnet=${tk.wallet.isTestnet}`,
+      true,
+    );
+  }, []);
+
   return (
-    <Text style={styles.text.static} type="body2" textAlign="center" color="textTertiary">
-      {t('battery.packages.disclaimer')}{' '}
+    <>
+      <Text
+        style={styles.text.static}
+        type="body2"
+        textAlign="center"
+        color="textTertiary"
+      >
+        {t('battery.packages.disclaimer')}{' '}
+        <Text
+          onPress={handleRestorePurchases}
+          type="body2"
+          textAlign="center"
+          color="textSecondary"
+        >
+          {t('battery.packages.restore')}
+        </Text>
+        .
+      </Text>
       <Text
-        onPress={handleRestorePurchases}
+        style={styles.text.static}
         type="body2"
         textAlign="center"
-        color="textSecondary"
+        color="textTertiary"
       >
-        {t('battery.packages.restore')}
+        <Text
+          onPress={openRefundsDApp}
+          type="body2"
+          textAlign="center"
+          color="textSecondary"
+        >
+          {t('battery.packages.refund')}
+        </Text>
+        .
       </Text>
-      .
-    </Text>
+    </>
   );
 });
 
diff --git a/packages/shared/i18n/locales/tonkeeper/en.json b/packages/shared/i18n/locales/tonkeeper/en.json
index c2bd0213c..550066899 100644
--- a/packages/shared/i18n/locales/tonkeeper/en.json
+++ b/packages/shared/i18n/locales/tonkeeper/en.json
@@ -211,6 +211,7 @@
       },
       "disclaimer": "One charge covers the average transaction fee. Some transactions may cost more.",
       "restore": "Restore Purchases",
+      "refund": "Request a refund",
       "buy": "Buy",
       "ok": "OK",
       "refilled": "Your battery is charged"
diff --git a/packages/shared/i18n/locales/tonkeeper/ru-RU.json b/packages/shared/i18n/locales/tonkeeper/ru-RU.json
index c3c62446a..ab606a3f4 100644
--- a/packages/shared/i18n/locales/tonkeeper/ru-RU.json
+++ b/packages/shared/i18n/locales/tonkeeper/ru-RU.json
@@ -1201,6 +1201,7 @@
       },
       "disclaimer": "Один заряд покрывает среднюю комиссию за транзакцию. Некоторые транзакции могут стоить дороже.",
       "restore": "Восстановить покупки",
+      "refund": "Запросить возврат",
       "ok": "OK",
       "refilled": "Ваша батарейка заряжена"
     }