&lt;h2&gt;&lt;strong data-start=&quot;51&quot; data-end=&quot;131&quot;&gt;Power Up Your Device: Original ASUS B21N1329 Laptop Battery for X453M Series&lt;/strong&gt;&lt;/h2&gt;&lt;p data-start=&quot;133&quot; data-end=&quot;209&quot;&gt;&lt;span class=&quot;relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out&quot;&gt;The &lt;strong data-start=&quot;4&quot; data-end=&quot;21&quot;&gt;ASUS B21N1329&lt;/strong&gt; is a genuine replacement battery designed for ASUS models such as &lt;strong data-start=&quot;88&quot; data-end=&quot;126&quot;&gt;X453M, X453MA, X403M, X503M, X553M&lt;/strong&gt;, and related series. With reliable Li‑Ion technology, it delivers a steady &lt;strong data-start=&quot;202&quot; data-end=&quot;232&quot;&gt;7.6 V / 30 Wh (≈ 4000 mAh)&lt;/strong&gt; capacity, ensuring consistent daily performance for work, study, and entertainment.&lt;/span&gt;&lt;/p&gt;&lt;p data-start=&quot;211&quot; data-end=&quot;287&quot;&gt;&lt;span class=&quot;relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out&quot;&gt;Built to meet OEM standards, this battery offers plug-and-play compatibility, robust power delivery, and built-in protection against overcharging, overheating, and short circuits. Crafted with quality materials and CE/FCC/RoHS certification, it’s a dependable long-term replacement for worn-out or failing laptop power cells&lt;/span&gt; .&lt;/p&gt;&lt;p data-start=&quot;211&quot; data-end=&quot;287&quot;&gt;&lt;br&gt;&lt;/p&gt;&lt;hr data-start=&quot;289&quot; data-end=&quot;292&quot;&gt;&lt;h3 data-start=&quot;294&quot; data-end=&quot;379&quot;&gt;&lt;strong data-start=&quot;301&quot; data-end=&quot;379&quot;&gt;&lt;br&gt;&lt;/strong&gt;&lt;/h3&gt;&lt;h3 data-start=&quot;294&quot; data-end=&quot;379&quot;&gt;&lt;strong data-start=&quot;301&quot; data-end=&quot;379&quot;&gt;Buy with Confidence from Dear IT Solution – Genuine, Tested &amp;amp; Value-Packed&lt;/strong&gt;&lt;/h3&gt;&lt;p data-start=&quot;381&quot; data-end=&quot;418&quot;&gt;&lt;span class=&quot;relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out&quot;&gt;At &lt;strong data-start=&quot;3&quot; data-end=&quot;23&quot;&gt;Dear IT Solution&lt;/strong&gt;, we stock only &lt;strong data-start=&quot;39&quot; data-end=&quot;86&quot;&gt;original and premium-grade laptop batteries&lt;/strong&gt;, including the ASUS &lt;strong data-start=&quot;107&quot; data-end=&quot;119&quot;&gt;B21N1329&lt;/strong&gt;. Each unit undergoes strict performance and safety tests, is backed by either &lt;strong data-start=&quot;198&quot; data-end=&quot;225&quot;&gt;6 or 12 months warranty&lt;/strong&gt;, and is priced competitively for Bangladeshi customers. Enjoy fast shipping across BD or visit our store for personalized advice and secure packaging.&lt;/span&gt;&lt;/p&gt;&lt;p&gt;





&lt;/p&gt;&lt;p data-start=&quot;420&quot; data-end=&quot;457&quot;&gt;&lt;span class=&quot;relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out&quot;&gt;Trust us to deliver authentic replacements that revive your laptop’s performance—every time.&lt;/span&gt;&lt;/p&gt;