Standard battery for your Lumia 640 XL allows you and your mobile phone to stay up and running when your original cell battery loses its charge. Lithium cell phone batteries provide a strong backup power source, giving you the convenience of increased talk time wherever you are. The cell phone replacement battery has a 3000mAh capacity and is a Lithium-Ion cell type. The Lumia 640 XL standard battery extends talk time and is essential for users with heavy mobile data usage or heavy talk time. It is important to ensure that your cell battery is matched with the correctly sized standard battery.
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