&lt;h2&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;C21N1409 Lithium-Ion Battery 4775mAh | Best Price in BD&lt;/span&gt;&lt;br type=&quot;_moz&quot;&gt;&lt;/h2&gt;&lt;p&gt;At &lt;a href=&quot;https://www.dearit.com.bd&quot; target=&quot;_blank&quot;&gt;Dear IT Solution&lt;/a&gt;, we provide the best quality product insured in Bangladesh for the C21N1409 Battery, specifically designed for the ASUS X455 series. This Lithium-Ion battery ensures reliable power and performance, making it an excellent choice for your laptop needs.&lt;br&gt;&lt;/p&gt;&lt;h4&gt;&lt;b&gt;&lt;span style=&quot;font-size: 20px;&quot;&gt;Features and Compatibility&lt;/span&gt;&lt;/b&gt;&lt;br type=&quot;_moz&quot;&gt;&lt;/h4&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Compatibility: Compatible with &lt;b&gt;ASUS X455LA, X455LB, X455LF, X455LJ, X455LN,&lt;/b&gt; and related models including &lt;b&gt;X455LA-4030U, X455LA-WX002D, X455LA-WX040H,&lt;/b&gt; and more.&lt;br&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Battery Type: Lithium-Ion with 3 cells for efficient energy usage and extended battery life.&lt;br&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Capacity: 37Wh (4775mAh) to support prolonged usage for work and entertainment.&lt;br&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Voltage: 7.6V for stable and consistent power delivery.&lt;br&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Color: Black, matching the design of your laptop.&lt;br&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Product Part Numbers: &lt;b&gt;C21N1401, C21PQCH, PP21AT149Q-1&lt;/b&gt;.&lt;br&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Best Quality Product Insured in Bangladesh: Designed to meet high-quality standards for durability and reliability.&lt;br type=&quot;_moz&quot;&gt;&lt;/p&gt;&lt;h4&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;Maintenance Tips for Prolonged Battery Life&lt;/span&gt;&lt;br type=&quot;_moz&quot;&gt;&lt;/h4&gt;&lt;p&gt;To maximize the lifespan of your C21N1409 battery, consider these maintenance tips:&lt;br type=&quot;_moz&quot;&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Initial Charge: Fully charge the battery before using it for the first time for optimal performance.&lt;br&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Regular Charging: Keep the battery charged regularly and avoid letting it fully discharge.&lt;br&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Temperature Control: Store the battery in a cool, dry environment to prevent overheating and moisture damage.&lt;br&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Safe Handling: Handle the battery with care to prevent physical damage.&lt;br&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Storage Recommendations: If not using for an extended period, store it at around 50% charge in a cool location to maintain health.&lt;br type=&quot;_moz&quot;&gt;&lt;/p&gt;&lt;p&gt;By following these guidelines, you can ensure that your &lt;a href=&quot;https://www.dearit.com.bd/laptop-accessories/laptop-battery&quot; target=&quot;_blank&quot;&gt;C21N1409 battery&lt;/a&gt; continues to provide reliable performance for your ASUS laptop.&lt;br type=&quot;_moz&quot;&gt;&lt;/p&gt;&lt;p&gt;At Dear IT Solution, this battery is available at the best price in Bangladesh, backed by guaranteed quality.&lt;br type=&quot;_moz&quot;&gt;&lt;/p&gt;