Online Stock Only.For "click and collect" orders at Lynbrook store the shipping fee will still apply on collection for items not stocked at the Lynbrook store. POWERSHIELD DC Mini Plugpack UPS The PowerShield DC Mini is designed to provide emergency power backup to all kinds of DC powered equipment including routers, modems (including fibre optic ? ONT), VOIP phone systems, surveillance equipment, alarm systems and many critical telecommunications devices. The DC Mini can economically provide hours of operation during power failure. Features: Built in replaceable battery - Lithium-ion/ 3.7V DC / 2600 mAh Auto start when plugged in Embedded micro-controller Multi-colour indicator Manual power off switch port Overload, short-circuit, over-charge and over-charge protection Typical backup times: Typical Small Router (0.25 Amp / 3 Watt) -150 minutes Typical Router (0.75 Amp / 9 Watt) - 120 minutes