Arduino Shield List

Nu Electronics Power Pack Shield

Shield URL: Power Pack Shield
Tags: power, battery, charge
Maker: Nu Electronics

This 5V DC-DC step-up board is a compact, versatile power supply board for many applications. It also provides accurate charging with protection for overcharge, over-discharge, and over-current of the Lithium Polymer (Li-Poly) battery. Measuring at 78.7mm x 56.1mm and with on-board 3.7V 1500mAh Li-Poly battery, it can be used in numerous projects, experiments, generating power for models, lights etc.

Open Source: No, not OSHW-compliant
License: Proprietary / closed source
Source: Unknown

Note:
Does this shield use any I/O pins? I cannot find details on that, but I assume it uses only power pins.