Grade A cells ensure longer battery life (800+ cycles) and high-speed, efficient charging.</br>Compatible with: LG G4 G 4 H810 H811 H815 VS986 F500 US991 BL-51YF.</br>Built-in IC chip prevents overcharging. Guaranteed to fit your phone.</br>Battery Type: li-ion; Capacity: 3550mAh / 3.85V.</br>Safety Guaranteed and backed by AexPower 18 Month Warranty.</br></br>Product Description</br></br><b>[ Good Partner For AexPower Battery ] </b><br> <b>100% New High Quality 3550mAh Spare Replacement Li-ion Battery for LG G4 BL-51YF Phone .</b> <br> -This high capacity spare battery is a perfect match for your phone original stock back plate.<br> -The best spare battery for your phone, Keep an extra battery on hand for extend standby and talk times.<br> -Dual IC protection design ensures the safety and extends the battery life cycle.<br> -So, When you get battery,please use up all the energy of battery until your phone shuts down automatically,then take a full charge to use,repeats 3-5 times,thus the battery can be reached the optimum effect of using .<br> <br> <b>Compatible Models:</b><br> G4 H811 ( T-Mobile )<br> G4 H810 ( AT&T )<br> G4 H815 / F500L <br> G4 LS991 ( Sprint )<br> G4 US991 ( U.S Cellular ) <br> <b>Product Specifications:</b><br> 100% Brand New<br> Battery Type: Lithium-ion.<br> Voltage: 3.85V.<br> Battery Capacity :3550mAh / 13.66wh.<br> <b>Package includes:</b><br> New 3550mAh AexPower High Quality Li-ion Battery x 1 pcs.</br><br/>http://www.amazon.com/gp/product/B01M642W3K