- With the Polaroid PS300 portable power supply system, you have 289.5Wh of battery capacity right in your laptop bag. The small but power-packed Polaroid PS300 allows you to be independent from sockets or generators and keeps you connected no matter where life takes you. Perfect for all of your mobile electronics such as Tablets, Laptops, Action-Cams or Cameras, Mobile Phones & Drones. The PS300 is also suitable for LED TVs, Flood-Lights, Mini Fridges and other high-power consumer electronics. Plug your device directly into the external 110V AC 3 Prong UK Mains Plug adapter, or any of the 8 DC Output Ports (USB, USB Type-C, DC-Outlet & Cigarette-lighter port). Holds 289.5mAh. Pass through charge enabled – allows you to safely charge the powerbank and a device at the same time. 8 hours recharge time. 4 USB outputs: boost the juice of multiple devices simultaneously. LED indicators: let you know when your device is charging, when its fully charged and the level of energy your powerbank has left. Compatibility Compatible with the following Samsung phones: all devices. Compatible with the following iPhones: all devices. Compatible with the following Huawei phones: all devices. Compatible with the following Google phones: all devices. Compatible with the following LG phones: all devices. Compatible with the following Motorola phones: all devices. Compatible with the following Nokia phones: all devices. Compatible with the following Sony phones: all devices. Compatible with the following Alcatel phones: all devices. Compatible with the following Bush phones: all devices. Compatible with the following Alba phones: all devices. Compatible with the following iPads: all devices. Compatible with the following tablets: all devices. Compatible with the following eReaders: all devices. Compatible with the following devices: Llarger electronics, laptops, drones, flood lights, TVs, tablets, smartphones and more. General information Size H208, W160, D48mm. Weighs 2110g. Model number: PS300.