X1209: Difference between revisions

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 '''Battery Recharge Threshold:''' 4.1V
-'''Battery:''' 3.7V Lithium Battery --IMPORTANT !!-- Only parallel connection is supported, please check polarity of battery's connector to make sure "+" to "+" and "-" to "-". Connecting batteries in series will cause the X1209 to burn out!
+'''Battery:''' 3.7V Lithium Battery  <span style="color:red">IMPORTANT !!-- Only parallel connection is supported, please check polarity of battery's connector to make sure "+" to "+" and "-" to "-". Connecting batteries in series will cause the X1209 to burn out!</span>
 '''Ports & Connectors:'''