Board Arduino Compatible – NANO Battery – with Lithium rechargeable 3,7V battery.
The NANO Battery is an Arduino NANO compatible board battery powered with all the battery charger circuits on board. The battery can be recharged from USB, or +5V input ports. The board can be powered with AA battery size 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.). The Board is CE Certified and all the components on the board are cheapest and of simple availability.