Specification AgeRangeDescription : Adult Amperage : 5 amps Brand : waveshare BulletPoint1 : It is able to charge the batteries and provide power output at the same time from external power supply. Automatically switch over to batteries output if external power supply is unavailable, keeps the system running without any trouble BulletPoint2 : Adapting various interfaces via cables, easy to integrate into mobile robots or industrial control equipment. I2C bus communication, monitoring the batteries voltage, current, power in real time BulletPoint3 : Multi battery protection circuits: over charge/discharge protection, over current protection, short circuit protection, and reverse protection, along with the equalizing charge feature, more safe and stable BulletPoint4 : Onboard 5V regulator, up to 5A continuous output current, more sufficient power source for Raspberry Pi and Jetson Nano. Batteries warning indicators, easy to check if the battery is connected correctly BulletPoint5 : The batteries required for this module are NOT included, please purchase the correct batteries seperately according to the instruction. With online development resources and manual, please refer to while using BulletPoint6 : Tips: 1.It is normal for the screen to be a little loose!!! 2. not include microbit Color : UPS Module 3S (EN) CompatibleDevices : Nano v2.x, Nano v3.x, OSOYOO Nano, OSOYOO LGT-Nano,All NANO compatible board ConnectivityTechnology : GPIO ControllerType : Button Control CpsiaCautionaryStatement : no_warning_applicable CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 779288989122 ExternallyAssignedProductIdentifier2 : 0779288989122 FormFactor : Rack FrequencyRange : 50/60 Hz (± 3 Hz) GpsrSafetyAttestation : 1 IncludedComponents : Cassette ItemName : Waveshare Uninterruptible Power Supply (UPS) Module, Supports Charging and Power Output at The Same Time, 3S & 5V 5A Output, Compatible with Raspberry Pi Board ItemPackageDimensions_Height : 20.701 centimeters ItemPackageDimensions_Length : 5.4102 centimeters ItemPackageDimensions_Width : 15.3924 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : single-board-computers Manufacturer : Waveshare ManufacturerMinimumAge : 180 Material : Acrylonitrile Butadiene Styrene (ABS) MaximumPower : 25 watts MemoryStorageCapacity : 512 MB ModelName : Nano breakout board ModelNumber : UPS Module 3S (EN) NumberOfItems : 1 NumberOfPlayers : Multiplayer OperatingSystem : Linux OutputCurrent : 5 amps OutputVoltage : 5 volts_of_direct_current OutputWattage : 25 watts PartNumber : UPS Module 3S (EN) Platform : web_browser PowerPlugType : type_a_2pin_na PowerSourceType : Battery Powered ProcessorCount : 1 ProductDescription : ELECFREAKS is an official Partner of micro:bit Foundation focusing on creativing micro:bit accessories for the world. We devote to providing the most complete and excellent products and services to our customers. We have created tutorial blogs, learning materials, videos and fun case studies as part of building global micro:bit communities in education. micro:bit Retro Arcade is a color screen joystick expansion board for micro:bit V2, it contains a TFT 160*128 color screen, 4 directional buttons, two A/B buttons and a reset button. micro:bit Retro Arcade can be used with micro:bit V2 to program games online and play offline on the Microsoft Arcade programming platform. It is a simple and fun way to help you write their own games and understand the mystery behind them. It also supports custom game characters, diverse scenarios and plot design using graphical programming software, making it easy for everyone to achieve fun electronic creations and unlimited game ideas. micro:bit Retro Arcade can also be used as a remote control handle in addition to a game programming learning machine. Package Includes: 1 X micro:bit retro arcade 1 X instruction note:Without Micro:bit!!!