mophie Juice Pack Air for iPhone 4 User Manual

The mophie Juice Pack Air user manual provides setup, charging, safety, and FAQ instructions for the iPhone 4 battery case.


mophie Juice Pack Air for iPhone 4 User Manual - cover page
Brand
Mophie
Category
Other Electronics
Document type
User Manual
Language
English
Pages
2
File format
PDF
File size
125 KB
Published
01 October, 2026
Updated
01 October, 2026
MD5 checksum
38D367FC0650274D69E77904BBC18778

About this manual

The mophie Juice Pack Air is a battery case designed specifically for the iPhone 4. It combines a protective hard‑shell case with an integrated rechargeable lithium‑polymer battery, extending the phone’s runtime while keeping it safe from impacts.

The manual covers box contents, key features such as the power switch, LED status indicator, and standby mode, and provides step‑by‑step instructions for charging the pack, using it with the iPhone 4, checking battery status, syncing with a computer, and safety precautions. Frequently asked questions address charging methods, compatibility, cycle life, and syncing capabilities.

What's inside

  • Box Contents
  • Features
  • Charging the Juice Pack Air
  • Using the Juice Pack with iPhone 4
  • Status Indicator
  • Stand‑by Mode
  • Syncing with Computer
  • Safety and Warranty
  • FAQ

Specifications

Battery typeLithium polymer
Charge cyclesover 500 cycles
LED status indicator4‑light LED
Charging time2 to 3 hours
Stand‑by indicatorred for standby, green for charging
CompatibilityiPhone 4 only

Frequently asked questions

What are the best methods for charging my juice pack air?

Connect the mophie juice pack to a power source using the USB cable that came with your juice pack. The USB cable can be plugged into a computer or any “Made for iPhone” wall‑plug style power source with USB out.

Is the juice pack air for iPhone 4 compatible with any previous generation iPhone?

No, this juice pack air is only compatible with iPhone 4.

How many charge cycles does the juice pack air support?

The juice pack air is rechargeable for over 500 cycles (full cycles only).

Can I sync my iPhone while the juice pack air is still connected?

You can charge and sync your iPhone to iTunes without removing it from its juice pack via the included micro USB cable.

Download PDF (125 KB)

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