6 Sections 18650 Battery Multi-function Mobile Power Box with 8.4v Round Head & 5v USB Dual Voltage Output Without Battery(Black) Tag-Middle Frame covering bass frequency sound field

covering bass frequency sound field

Long battery life experience with large-capacity lithium battery: 500mAh large-capacity lithium battery

vertical shooting

Replacement LCD screen + touch screen digitizer assembly with frame for LG K40 LMX420 / X4 2019 / K12 Plus

Weight: more than 20 kg

6 Sections 18650 Battery Multi-function Mobile Power Box with 8.4v Round Head & 5v USB Dual Voltage Output Without Battery(Black) Tag-Middle Frame covering bass frequency sound field1. This battery box has XP7 waterproof function. 2. No need to spot weld the battery, which greatly reduces the internal resistance of the battery and improves the battery discharge performance, thereby effectively improving the battery life. 3. With DC connector input and output voltage 8. 4V. The USB connector has an output voltage of 5V and a current of 2A, and has the function of charging the mobile phone. 4. With power display function. 5. Net