Nokia WT341 rechargeable Li-on polymer battery

Rechargeable Lithium-ion Polymer (Li-Po) battery — a modern rechargeable chemistry that’s lightweight, thin, and supports high energy density. 

Specifications

• <p><strong>Model:</strong> WT341 &nbsp;</p><p><strong>Battery Type:</strong> Rechargeable <strong>Lithium-ion Polymer (Li-Po)</strong> &nbsp;</p><p><strong>Nominal Capacity:</strong> <strong>5050 mAh</strong> (≈ 19.44 Wh) — high-capacity battery designed for long usage between charges &nbsp;</p><p><strong>Nominal Voltage:</strong> <strong>3.85 V DC</strong> — standard for modern smartphone Li-Po cells &nbsp;</p><p><strong>Chemistry:</strong> Li-Polymer (Lithium Polymer) &nbsp;</p><p><strong>Certifications:</strong> CE, RoHS, FCC (safety and regulatory compliance) &nbsp;</p><p><strong>Protection Features:</strong> Often includes internal protections such as over-charge, over-discharge, short-circuit and thermal protection (varies by seller) &nbsp;</p><p><strong>Part Number:</strong> WT341 &nbsp;</p><p><strong>Typical Charging Time:</strong> ~2–3 hours (varies by charger &amp; conditions) &nbsp;</p><p><strong>Approx. Weight:</strong> ~55–68 g (depending on manufacturer) &nbsp;</p><p><strong>Dimensions:</strong> Varies by supplier (internal phone battery; exact OEM dimensions usually not published) &nbsp;</p><p><strong>Color:</strong> White or black depending on supplier listing &nbsp;</p><p><br></p><p><strong>📱 Device Compatibility</strong></p><p><br></p><p>Compatible with Nokia models that originally use the WT341 battery, for example:</p><p><br></p><p> • <strong>Nokia G21</strong> (multiple TA-series variants) &nbsp;</p><p> • Often also compatible with <strong>Nokia G11</strong>, <strong>C21+</strong> and similar models (depending on region and battery supplier)</p>