??This 1500 mAh Li-ion standard battery is factory original from HUAWEI、 so it makes it the perfect replacement. This replacement battery has an integrated microchip that prevents overcharging and lengthens battery life. Best replacement for the original damaged or faulty battery .<br /><br />- Model: Huawei HB4F1/E585/E5830<br />- Perfect for replacing your worn out batteries、 giving your cell phone a fresh start<br />- Capacity: 3.7V/1500mAh (5.6Wh)<br />- Charging voltage: 4.2V<br />- Fit for Huawei E585/E5830<br /><br /><br />                                                                                                                                Dimensions: 2.56 in x 1.65 in x 0.20 in (6.5 cm x 4.2 cm x 0.5 cm)<br />Weight: 0.99 oz (28 g)<br /><br />