Board Arduino Compatible – UNO Battery – with Lithium rechargeable 3,7V battery.
The UNO Battery is an Arduino UNO compatible board battery powered with all the battery charger circuits on board. The battery can be recharged from USB, Vin or +5V input ports. The board can be powered with various batteries sizes (AA or AAA) mounted directly on-board face or off board battery also. On the board has been added a new port to connect various types of wireless interfaces (Bluetooth Low Energy, Wi-Fi boards… etc.). A dedicated analog pin is hardware connected to measure the battery’s charge level. The Board is CE Certified and all the components on the board are cheapest and of simple availability.