Features:∵ Compatible with LG G4 LG G4 BL-51YF H815 H818 H819 H810 VS999 F500S F500K F500L∵ Capacity: 3800mAh∵ Output: 5.0V / 0.5A∵ Input: 5.0V / 0.5A∵ Charging time: About 5 hours How to use:
To charge the phone with the battery case
∵ Attach the battery case to your phone， and then press the power button. The battery case will begin charging your phone.∵ Press the power button once to check the battery level. The illuminated LED will show the battery level.Assembly:
∵ First pull out the top cover.∵ Slide your phone gently into the the battery case， and make sure the phone is well connected to the micro USB 2.0 connector of the battery case.To charge the battery case:
∵ Connect the charging cable to the battery case’s USB input interface， and then connect the cable to a USB charger.∵ Press the power button once to charge the phone and battery case simultaneously. The battery case is fully charged when all four LED indicators illuminated and stop flashing.


Type: Backup Power Banks
Material : ABS
Cell type : Li-Polymer Battery
Special Functions: Unbreak
Connection Type: Micro USB


Package weight: 0.209 kg
Product size (L x W x H): 16.0 x 7.8 x 1.2 cm / 6.29 x 3.07 x 0.47 inches
Package size (L x W x H): 22.8 x 13 x 2.8 cm / 8.96 x 5.11 x 1.10 inches


Package Contents: 1 x 3800mAh Backup Power Bank for LG G4