Product description
12V Lithium ion Pack for LED CCTV Camera USB Dual Output External
brand new and high quality.
The first use needs to be activated by charging with 12V power supply
Without 18650 You need to prepare 3x 18650 batteries yourself to use.
for DC 5.5x2.1mm interface input or output functions,with for DC adapter and power switch,weasy to use.
for DC 5.5x2.1mm port for 12V LED Light WiFi Router for smart Speaker or more devices.
Lithium for protection circuit, overcharge, low voltage, overload, short circuit for protection
Output Voltage: for DC 12V Positive inside, negative outside
18650 Batteries are not Included
Please put in in a right way.