ZgearZ Battery Case for LG G4 with Back Buttons Access 3800 mAh Battery Pack Phone Charger. Use it as Backup Battery for LG G4 Slimmest and lightest integrated battery case available today for LG G4. SPECIAL NOTE: This power case has access buttons to the phone's back power and volume buttons. POWER FOR YOUR G4 - You will not have to worry about battery life in your LG G4. The integrated 3800 mAh lithium-polymer rechargeable battery provides additional talk time, surfing etc for your LG G4 PROTECTION FOR YOUR LG G4 - The battery backup case is designed to protect your LG G4 without adding bulk or much weight. The ergonomic yet slim style, form fitting and fully ultra resistant battery power case. EASY CHARGING & POWER FOR ANY OCCASIONS - Simply plug your phone micro USB charging cable to the micro USB female charging port to charge the battery case. (Note: Cable not included). YOU WANT IT FAST WITH GREAT AMAZON CUSTOMER SUPPORT? PORTABLE SOLAR SHOP is ZgearZ Authorized Seller through fulfillment by AMAZON. All of PORTABLE SOLAR SHOP's products are shipped from AMAZON's fulfillment centers located in the USA - Fast shipping and easy return policy through AMAZON. Make sure your purchase is from PORTABLE SOLAR SHOP. Note: Battery case is a generic brand for LG G4. Phone sold separately