Yet, it is generally larger than battery cases with smaller batteries with capacities in the same 1,700m Ah range, like the Mophie Juice Pack Air.
The rubberized plastic that covers the case is pleasing to look at and touch, and you can get one in all black, all white, all gold or red with a black border.
The Space Pack even added more talk-time than the 2,100m Ah Juice Pack Plus (7 hours, 23 minutes) and Unu's 2,300m Ah DX Protective Battery Case (7 hours, 53 minutes).
Conclusion Mophie's Space Pack adds more battery life to your i Phone than any other battery case we've tested in the 1,700m Ah range so far, and it even encroaches on cases with larger 2,100m Ah battery.
At the back of the bottom section, you'll find a metallic-silver button that, when pressed, indicates how much charge is left in the case via the four adjacent LEDs.