&lt;h2&gt;&lt;b&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;High-Quality Lenovo Battery for Flex Series | Best in BD&lt;/span&gt;&lt;/b&gt;&lt;/h2&gt;&lt;p&gt;Looking for a reliable battery replacement for your Lenovo laptop? The Battery for Lenovo Flex 14, Flex 15, and IdeaPad S500 is the perfect solution. This lithium-ion battery has a capacity of 2200mAh and a voltage of 14.8V, providing dependable power with its 4-cell design.&lt;/p&gt;&lt;h3&gt;&lt;span style=&quot;font-size: 20px;&quot;&gt;&lt;b&gt;Features &amp;amp; Compatibility&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;&lt;p&gt;This battery is compatible with the following models:&lt;/p&gt;&lt;p&gt;Lenovo IdeaPad Flex Series: Flex 14, Flex 14M, Flex 15, Flex 15M&lt;br&gt;Lenovo IdeaPad S Series: S500 Touch&lt;br&gt;Battery Part Numbers: L12L4A01, L12L4K51, L12M4A01, L12M4E51, L12M4K51, L12S4A01, L12S4E51, L12S4F01, L12S4K51&lt;/p&gt;&lt;h4&gt;&lt;b&gt;Maintenance Tips&lt;/b&gt;&lt;/h4&gt;&lt;p&gt;To prolong the life of your Lenovo battery, consider the following maintenance tips:&lt;/p&gt;&lt;p&gt;Charge the battery before it fully discharges; aim to recharge at around 20%.&lt;br&gt;Keep your laptop in a cool, dry place to avoid overheating.&lt;br&gt;Only use Lenovo-certified chargers to prevent damage.&lt;br&gt;Calibrate the battery monthly by allowing it to discharge completely and then fully recharge.&lt;br&gt;&lt;h4&gt;&lt;b&gt;Buy from Dear IT Solution&lt;/b&gt;&lt;/h4&gt;&lt;/p&gt;&lt;p&gt;For the best quality product insured in Bangladesh, purchase your &lt;a href=&quot;https://www.dearit.com.bd/laptop-accessories/laptop-battery/lenovo-battery&quot; target=&quot;_blank&quot;&gt;Lenovo battery&lt;/a&gt; from &lt;a href=&quot;https://www.dearit.com.bd&quot; target=&quot;_blank&quot;&gt;Dear IT Solution&lt;/a&gt;. We guarantee the best price in BD for this brand-new battery, ensuring your laptop continues to perform efficiently.&lt;/p&gt;&lt;p&gt;&lt;br&gt;&lt;/p&gt;