No Standalone lithium batteries are sold with the product.

Uninterrupted power supply for power outage, compatible with router, modem, security camera, telephone, fax, printer, fingerprint recorder, LED strip lights, ect, and can still use the network in case of power outage.

Alumimum housing, Output maximum 65W, 1×5V USB, 1×5V DC, 1×9V DC, 2×12V DC, can support router and modem at the same time.

Built-in 20000mAh batterypack with a standard USB output, can be used as a normal power bank as well.

Input: DC 12V5.5A, Output: USB 5V=3A(max.5A), DC 5V=3A(max.5A), 9V=3A, 12V=2A, 12V=3.5A.

Multiple smart protections: short circuit protection, voltage fluctuation protection, overcharge protection, over discharge protection, temperature protection, safe to use.