An inverter is an electrical device that converts direct current (DC) to alternating current (AC); the converted AC can be at any required voltage and frequency with the use of appropriate transformers, switching, and control circuits.

Online UPS (Uninterruptible Power Supply) A device that provides battery backup when the electrical power fails or drops to an unacceptable voltage level.

Offline UPS (Uninterruptible Power Supply) A device that provides battery backup when the electrical power fails or drops to an unacceptable voltage level.

The stabilizers means for furniture drawer contents is in the form of an inflatable bag to be placed in each drawer above the contents thereof in a deflated state, followed by inflation to brace and stabilize the content when the drawer is closed.

Batteries pack comes in a very low charge condition and must be fully charged before use. Refer to the user manual of your portable electronic equipment for charging instructions. A new battery pack needs to be fully charged and fully discharged or "cycled" as much as five times to condition them into performing at full capacity