The Lithium Backpack is a slim, long-lasting Li-ion battery that delivers 9.4, 15, or 29 Arduino hours and is mounted on a PCB that fits snugly onto the backside of an Arduino development board.

Here is the Lithium Backpack module:


Here is the Lithium Backpack providing power to a TouchShield Stealth and DoubleWide ExtenderShield to create a portable display gadget designed to plug directly into an Arduino.


Specifications
* Bare battery PCB matches the size of the Arduino
* High Capacity 2200mAh Lithium Ion Battery (29 Standby Arduino Hours)
* Medium Capacity 1000mAh Lithium Ion Battery (15 Standby Arduino Hours)
* Low Capacity 600mAh Lithium Ion Battery (9.4 Standby Arduino Hours)
* Rechargeable via Arduino USB
* Rechargeable via USB Tybe-B Mini Cable
* Supplies regulated 5V and 3.3V
* Monitor battery voltage status

Dimensions
L x W = 2.73×2.10 inches (same as the arduino)
medium capacity battery height = 0.299 inches
high capacity battery height = 0.498 inches

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