5V 9V 12V Output DIY 18650 Battery UPS Power Supply Box

5V 9V 12V Output DIY 18650 Battery UPS Power Supply Box Description

new and high quality.The first use needs to be activated by charging with 12V power supply
Without 18650 battery,You need to prepare 3x 18650 batteries yourself to use.
DC 5.5x2.1mm interface input or output functions,with DC adapter and power switch,weasy to use.
DC 5.5x2.1mm port for 12V LED Light WiFi Router smart Speaker or more devices.
Lithium battery protection circuit, overcharge, low voltage, overload, short circuit protection.

Input Voltage:DC 12V
Output Voltage: DC 12V Positive inside, negative outside
NOTE: 18650 Batteries are not Included
Colour:Black
Material:ABS

Package Contents:
2 x DIY Box(18650 batteries are not included)
2 x DC cable
Different batches may have different appearances, but not affect the use

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.