&lt;h2&gt;&lt;b&gt;Acer Aspire ES1-531 / S1-521 Laptop Battery&lt;/b&gt;&amp;nbsp;&lt;/h2&gt;&lt;h2 data-start=&quot;222&quot; data-end=&quot;246&quot;&gt;&lt;br&gt;&lt;/h2&gt;&lt;p data-start=&quot;248&quot; data-end=&quot;622&quot;&gt;The &lt;strong data-start=&quot;252&quot; data-end=&quot;299&quot;&gt;Acer Aspire ES1-531 / S1-521 Laptop Battery&lt;/strong&gt; is a high-quality replacement battery designed to restore your laptop’s power and portability. With reliable Li-ion cells and a capacity of &lt;strong data-start=&quot;440&quot; data-end=&quot;458&quot;&gt;3500mAh / 40Wh&lt;/strong&gt;, this battery ensures stable performance and long-lasting usage. It is ideal for students, professionals, and everyday users who need uninterrupted productivity.&lt;/p&gt;&lt;p data-start=&quot;624&quot; data-end=&quot;854&quot;&gt;This battery is perfect if your current battery is worn out, not holding charge, or damaged. It is engineered for perfect compatibility with multiple Acer Aspire models, guaranteeing seamless installation and reliable operation.&lt;/p&gt;&lt;h4&gt;&lt;hr data-start=&quot;1129&quot; data-end=&quot;1132&quot;&gt;&lt;b&gt;&lt;span style=&quot;font-size: 20px;&quot;&gt;Compatible Models&lt;/span&gt;&lt;/b&gt;&lt;/h4&gt;&lt;ul data-start=&quot;1158&quot; data-end=&quot;1360&quot;&gt;
&lt;li data-start=&quot;1158&quot; data-end=&quot;1185&quot;&gt;
&lt;p data-start=&quot;1160&quot; data-end=&quot;1185&quot;&gt;Acer Aspire &lt;strong data-start=&quot;1172&quot; data-end=&quot;1183&quot;&gt;ES1-531&lt;/strong&gt;&lt;/p&gt;
&lt;/li&gt;
&lt;li data-start=&quot;1186&quot; data-end=&quot;1212&quot;&gt;
&lt;p data-start=&quot;1188&quot; data-end=&quot;1212&quot;&gt;Acer Aspire &lt;strong data-start=&quot;1200&quot; data-end=&quot;1210&quot;&gt;S1-521&lt;/strong&gt;&lt;/p&gt;
&lt;/li&gt;
&lt;li data-start=&quot;1213&quot; data-end=&quot;1245&quot;&gt;
&lt;p data-start=&quot;1215&quot; data-end=&quot;1245&quot;&gt;Acer Aspire &lt;strong data-start=&quot;1227&quot; data-end=&quot;1243&quot;&gt;ES1-531-C1ZS&lt;/strong&gt;&lt;/p&gt;
&lt;/li&gt;
&lt;li data-start=&quot;1246&quot; data-end=&quot;1360&quot;&gt;
&lt;p data-start=&quot;1248&quot; data-end=&quot;1360&quot;&gt;Other Acer Aspire models compatible with part numbers AC14B18J, AC14B13J (3ICP5/57/80), AC14B13J, KT.0030G.010&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;&lt;hr data-start=&quot;1362&quot; data-end=&quot;1365&quot;&gt;&lt;h4&gt;&lt;b&gt;&lt;span style=&quot;font-size: 20px;&quot;&gt;Part Numbers (Commonly Associated)&lt;/span&gt;&lt;/b&gt;&lt;/h4&gt;&lt;ul data-start=&quot;1408&quot; data-end=&quot;1531&quot;&gt;
&lt;li data-start=&quot;1408&quot; data-end=&quot;1420&quot;&gt;
&lt;p data-start=&quot;1410&quot; data-end=&quot;1420&quot;&gt;AC14B18J&lt;/p&gt;
&lt;/li&gt;
&lt;li data-start=&quot;1421&quot; data-end=&quot;1447&quot;&gt;
&lt;p data-start=&quot;1423&quot; data-end=&quot;1447&quot;&gt;AC14B13J (3ICP5/57/80)&lt;/p&gt;
&lt;/li&gt;
&lt;li data-start=&quot;1448&quot; data-end=&quot;1460&quot;&gt;
&lt;p data-start=&quot;1450&quot; data-end=&quot;1460&quot;&gt;AC14B13J&lt;/p&gt;
&lt;/li&gt;
&lt;li data-start=&quot;1461&quot; data-end=&quot;1477&quot;&gt;
&lt;p data-start=&quot;1463&quot; data-end=&quot;1477&quot;&gt;KT.0030G.010&lt;/p&gt;
&lt;/li&gt;
&lt;li data-start=&quot;1478&quot; data-end=&quot;1531&quot;&gt;
&lt;p data-start=&quot;1480&quot; data-end=&quot;1531&quot;&gt;Other Acer Aspire ES1 series battery part numbers&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;&lt;hr data-start=&quot;1533&quot; data-end=&quot;1536&quot;&gt;&lt;h4&gt;&lt;b&gt;&lt;span style=&quot;font-size: 20px;&quot;&gt;Maintenance Tips&lt;/span&gt;&lt;/b&gt;&lt;/h4&gt;&lt;ul data-start=&quot;1561&quot; data-end=&quot;1834&quot;&gt;
&lt;li data-start=&quot;1561&quot; data-end=&quot;1619&quot;&gt;
&lt;p data-start=&quot;1563&quot; data-end=&quot;1619&quot;&gt;Charge fully before first use for optimal battery life&lt;/p&gt;
&lt;/li&gt;
&lt;li data-start=&quot;1620&quot; data-end=&quot;1662&quot;&gt;
&lt;p data-start=&quot;1622&quot; data-end=&quot;1662&quot;&gt;Avoid deep discharge cycles frequently&lt;/p&gt;
&lt;/li&gt;
&lt;li data-start=&quot;1663&quot; data-end=&quot;1722&quot;&gt;
&lt;p data-start=&quot;1665&quot; data-end=&quot;1722&quot;&gt;Keep battery in a cool, dry environment when not in use&lt;/p&gt;
&lt;/li&gt;
&lt;li data-start=&quot;1723&quot; data-end=&quot;1789&quot;&gt;
&lt;p data-start=&quot;1725&quot; data-end=&quot;1789&quot;&gt;Always use the original charger to ensure safety and longevity&lt;/p&gt;
&lt;/li&gt;
&lt;li data-start=&quot;1790&quot; data-end=&quot;1834&quot;&gt;
&lt;p data-start=&quot;1792&quot; data-end=&quot;1834&quot;&gt;Seek professional installation if unsure&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;&lt;hr data-start=&quot;1836&quot; data-end=&quot;1839&quot;&gt;&lt;h3&gt;&lt;b&gt;Buying Information – Dear IT Solution&lt;/b&gt;&lt;/h3&gt;&lt;p data-start=&quot;1885&quot; data-end=&quot;2139&quot;&gt;Get the &lt;strong data-start=&quot;1893&quot; data-end=&quot;1962&quot;&gt;Acer Aspire ES1-531 / S1-521 Laptop Battery &lt;/strong&gt;at the &lt;strong data-start=&quot;1970&quot; data-end=&quot;1998&quot;&gt;best price in Bangladesh&lt;/strong&gt; from &lt;strong data-start=&quot;2004&quot; data-end=&quot;2024&quot;&gt;Dear IT Solution&lt;/strong&gt;. We provide &lt;strong data-start=&quot;2037&quot; data-end=&quot;2083&quot;&gt;best quality product insured in Bangladesh&lt;/strong&gt;, with fast delivery and reliable after-sales support.&lt;/p&gt;&lt;p&gt;


















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