diff --git a/htdocs/compta/bank/class/account.class.php b/htdocs/compta/bank/class/account.class.php
index e144677832f..b72767fdcc4 100644
--- a/htdocs/compta/bank/class/account.class.php
+++ b/htdocs/compta/bank/class/account.class.php
@@ -9,7 +9,7 @@
  * Copyright (C) 2015-2017	Alexandre Spangaro		<aspangaro@open-dsi.fr>
  * Copyright (C) 2016		Ferran Marcet   		<fmarcet@2byte.es>
  * Copyright (C) 2019		JC Prieto				<jcprieto@virtual20.com><prietojc@gmail.com>
- * Copyright (C) 2022       Frédéric France         <frederic.france@netlogic.fr>
+ * Copyright (C) 2022-2023  Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -1367,6 +1367,40 @@ class Account extends CommonObject
 		return $nb;
 	}
 
+	/**
+	 * getTooltipContentArray
+	 * @param array $params params to construct tooltip data
+	 * @since v18
+	 * @return array
+	 */
+	public function getTooltipContentArray($params)
+	{
+		global $langs;
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
+
+		$datas = [];
+
+		$pictos = img_picto('', $this->picto).' <u class="paddingrightnow">'.$langs->trans("BankAccount").'</u>';
+		if (isset($this->status)) {
+			$pictos .= ' '.$this->getLibStatut(5);
+		}
+		$datas['picto'] = $pictos;
+		$datas['label'] = '<br><b>'.$langs->trans('Label').':</b> '.$this->label;
+		$datas['accountnumber'] = '<br><b>'.$langs->trans('AccountNumber').':</b> '.$this->number;
+		$datas['iban'] = '<br><b>'.$langs->trans('IBAN').':</b> '.getIbanHumanReadable($this);
+		$datas['bic'] = '<br><b>'.$langs->trans('BIC').':</b> '.$this->bic;
+		$datas['accountcurrency'] = '<br><b>'.$langs->trans("AccountCurrency").':</b> '.$this->currency_code;
+
+		if (isModEnabled('accounting')) {
+			include_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';
+			$langs->load("accountancy");
+			$datas['accountaccounting'] = '<br><b>'.$langs->trans('AccountAccounting').':</b> '.length_accountg($this->account_number);
+			$datas['accountancyjournal'] = '<br><b>'.$langs->trans('AccountancyJournal').':</b> '.$this->accountancy_journal;
+		}
+
+		return $datas;
+	}
+
 	/**
 	 *  Return clicable name (with picto eventually)
 	 *
@@ -1403,8 +1437,17 @@ class Account extends CommonObject
 			$label .= '<br><b>'.$langs->trans('AccountAccounting').':</b> '.length_accountg($this->account_number);
 			$label .= '<br><b>'.$langs->trans('AccountancyJournal').':</b> '.$this->accountancy_journal;
 		}
-
-		$linkclose = '" title="'.dol_escape_htmltag($label, 1).'" class="classfortooltip">';
+		if (getDolGlobalInt('MAIN_ENABLE_AJAX_TOOLTIP')) {
+			$params = [
+				'id' => $this->id,
+				'objecttype' => $this->element,
+				'option' => $option,
+			];
+			$linkclose = '" data-params='.json_encode($params).' id="' . uniqid('member') . '" title="' . $langs->trans('Loading') . '"';
+			$linkclose .= ' class="classforajaxtooltip"';
+		} else {
+			$linkclose = '" title="'.dol_escape_htmltag($label, 1).'" class="classfortooltip">';
+		}
 
 		$url = DOL_URL_ROOT.'/compta/bank/card.php?id='.$this->id;
 		if ($mode == 'transactions') {
diff --git a/htdocs/core/ajax/ajaxtooltip.php b/htdocs/core/ajax/ajaxtooltip.php
index e52d3cfd3d9..2656a788631 100644
--- a/htdocs/core/ajax/ajaxtooltip.php
+++ b/htdocs/core/ajax/ajaxtooltip.php
@@ -75,6 +75,11 @@ if ($objecttype == 'facture' || $objecttype == 'invoice') {
 	$classpath = 'compta/facture/class';
 	$module = 'facture';
 	$myobject = 'facture';
+} elseif ($objecttype == 'bank_account') {
+	$langs->loadLangs(['banks', 'compta']);
+	$classpath = 'compta/bank/class';
+	$module = 'banque';
+	$myobject = 'account';
 } elseif ($objecttype == 'commande' || $objecttype == 'order') {
 	$langs->load('orders');
 	$classpath = 'commande/class';
@@ -180,7 +185,7 @@ if ($objecttype == 'invoice_supplier') {
 } elseif ($objecttype == 'contact') {
 	$module = 'societe';
 }
-// print "objecttype=".$objecttype." module=".$module." subelement=".$subelement." classfile=".$classfile." classname=".$classname." classpath=".$classpath."\n";
+// print "objecttype=".$objecttype." module=".$module." subelement=".$subelement." classfile=".$classfile." classname=".$classname." classpath=".$classpath."<br>";
 
 if (isModEnabled($module)) {
 	$res = dol_include_once('/'.$classpath.'/'.$classfile.'.class.php');