This emergency battery supply case addresses the need for dependable backup power in critical situations. It safeguards your valuables by ensuring your safe or electronic lock remains functional. Its portable design and performance make it an essential accessory for maintaining security and convenience. Features -Color:Blue -Material:Plastic, Metal -Size:22.50X6.20X1.80cm/8.84X2.44X0.71in -Emergency : ensures continuous power supply for safes and electronic locks during critical situations -Large battery capacity: designed to hold batteries for extended performance during power interruptions -Enhanced charging speed: incorporates rapid charging technology to prepare for emergencies faster -Portable and convenient: lightweight and compact, it is ideal for various settings, including home, office, and travel -Universal dual plugs: equipped with 2.5 mm and 3.5 mm connectors for broad compatibility with electronic devices Package list: 1pc External Power Supply Box