5V 3A Charging Box Shell for Phone Tablet Battery Charging Case 12x18650 Battery Holder USB Output Shell Box

5V 3A Charging Box Shell for Phone Tablet Battery Charging Case 12x18650 Battery Holder USB Output Features: This 12 slot battery case provides flexible power storage with functionality Features adjustable voltages output from 12V 24V at 24W and stable 5V / 3A USB port for multiple device charging With 0.1V voltages that maintains settings between uses Ideal for powering WiFi routers while charging phones Features high precisions stepless voltages regulation with 0.1V accuracy for stable Designed specifically for lithium batteries (not included) Simple activation via circuit board button with clear polarity markings Metal construction ensures durability while incorrect battery insertion that could damage equipment Includes 100cm 5.5x2.5mm to 5.5x2.1mm cable for flexible device connection.Note: Requires external power adapter capable of exceeding total connecting load by 12W for safe operate Specifications: Component: plastic+metal Color: white Dimensions: 18.6x12.5x2.5cm / 7.32x4.92x0.98in Cable length: 100cm / 39.37in Output interfaces: 5.5x2.1mm 9V1A output port, USB interfaces output 5V3A, 12V-24V 24W 5.5x2.1mm adjustable voltages output interfaces Battery: 12pcs flat-head lithium batteries required (not included) Package Includes: 1 Set Battery Charging Case Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order Due to the difference between different monitors, the picture may not reflect the actual color of the item

• With 0.1V voltages that maintains settings between uses Ideal for powering WiFi routers while charging phones
• Features high precisions stepless voltages regulation with 0.1V accuracy for stable
• Designed specifically for lithium batteries (not included) Simple activation via circuit board button with clear polarity markings Metal construction ensures durability while incorrect battery insertion that could damage equipment
• This 12 slot battery case provides flexible power storage with functionality Features adjustable voltages output from 12V 24V at 24W and stable 5V / 3A USB port for multiple device charging
• Includes 100cm 5.5x2.5mm to 5.5x2.1mm cable for flexible device connection.Note: Requires external power adapter capable of exceeding total connecting load by 12W for safe operate