1.0Batteries Fast Bloghttps://www.batteriesfast.co.uk/blogsbellahttps://www.batteriesfast.co.uk/blogs/archives/author/bellarich600338<blockquote class="wp-embedded-content" data-secret="li2FIjsxzH"><a href="https://www.batteriesfast.co.uk/blogs/archives/132">iPhone battery cycle and how to check</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.batteriesfast.co.uk/blogs/archives/132/embed#?secret=li2FIjsxzH" width="600" height="338" title="“iPhone battery cycle and how to check” — Batteries Fast Blog" data-secret="li2FIjsxzH" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.batteriesfast.co.uk/blogs/wp-includes/js/wp-embed.min.js /* ]]> */ </script> Batteries get weaker and weaker over time, and eventually, their useful life ends. So you need to know how long the battery you have will last. iPhone batteries have the same fate as any other battery. Most cell phone batteries used in the world today are lithium-ion batteries. They’re useful in cell phones because lithium […]