Wireless: uNu Power DX External Protective Battery Case for iPhone 4S & 4 - MFI Apple Certified (Matte Black, Fit All Models iPhone 4 & 4S) - UNU

Wireless: Com-Pad Power Bank 3000 Cell Phone Mobile Battery Charger USB - External Backup Power Pack for iPhone 5, 4S, 4, 3GS, 3, Samsung Galaxy S2, S3, S4, S5, Android Smart Phones, Cell Phones, Google Glass, Camcorders, Digital Cameras, DV Recorders. Multi USB Adapter INCLUDED! Slim and Lightweight - Fits in every Hand Bag. Never Run Low On Power Again - COM-PAD

Wireless: Levin? Solstar Solar Panel Charger 5000mAh Rain-resistant and Dirt/Shockproof Dual USB Port Portable Charger Backup External Battery Power Pack for iPhone 5S 5C 5 4S 4, iPods(Apple Adapters not Included), Samsung Galaxy S5 S4, S3, S2, Note 3, Note 2, Most Kinds of Android Smart Phones ,Windows phone and More Other Devices (green) - levin?

Wireless: uNu Power DX External Protective Battery Case for iPhone 4S & 4 - MFI Apple Certified (Glossy White, Fit All Models iPhone 4 & 4S) - UNU

Wireless: 1900mAh Portable External Power Pack Backup Battery Charger Case for iPhone 4 4S At&t and Verizon (Purple) - Bestfavor

Wireless: Anker? Astro E5 15000mAh Dual USB Portable Charger Ultra-High Density External Battery Pack for iPad Air, Mini, iPhone 6, 5S, 5C, 5, 4S, Galaxy S5, S4, S3, Note 3, 4, Nexus 4, 5, 7, 10, HTC One, One 2 (M8), Motorola Droid, MOTO X, LG Optimus and more (White) - Anker

PC Accessory: [Apple MFi Certified] Anker? Lightning to USB Cable 3ft / 0.9m with Ultra-Compact Connector Head for iPhone 6 5s 5c 5, iPad Air mini mini2, iPad 4th gen, iPod touch 5th gen, and iPod nano 7th gen - Anker

Wireless: FRiEQ? 3.5mm Male To Male Car and Home Stereo Cloth Jacketed Tangle-Free Auxiliary Audio Cable (4 Feet/1.2M) Fits Over Tablet & Smart Phone Cases For Apple iPad, iPhone, iPod, Samsung Galaxy, Android, MP3 Players Blue/Yellow (Plug will be Fully Seated with Phone Case On) - FRiEQ

Wireless: uNu Power DX PLUS External Protective Battery Case for iPhone 4S and 4 2400mAh - MFI Apple Certified (Matte Black, Fits All Models iPhone 4S/4) - UNU

Office Product: BeeShine Retail Package PU Leather Flip Stand Card Holder Wallet Case Flap Pouch Cover Skin For Apple iPhone 4 4G 4S (AT&T, Sprint, Verizon, T-Mobile) + Screen Protector & Touch Stylus Pen (Dream Wind Wheel Pattern) - BeeShine International Ltd

Wireless: Jackery? Bar Premium Battery Pack Aluminum External Battery 6000mAh Portable Charger Power Bank for Apple iPhone 5S, 5C, 5, 4S, iPad, Air, Mini, Samsung Galaxy S4, S3, Note, Nexus, LG, HTC. Portable Battery Charger, External Charger, USB Battery Pack, iPad Charger, iPhone 5s Charger, Backup Battery (Orange) - Jackery

Wireless: 1900mAh Portable External Power Pack Backup Battery Charger Case for iPhone 4 4S At&t and Verizon (Light Blue) - Bestfavor

Wireless: EPCTEK?Pink 5200mAh External Battery Backup Charger for iPhone 5,4S, 4, iPad 4, 3, 2, Mini, iPods, Samsung Galaxy S4, S3, S2, Note 2, Note 8, Tab 3;HTC One, EVO, Thunderbolt, Incredible, Droid DNA, Motorola ATRIX, Droid, Google Glass, Nexus 4, Nexus 7, Nexus 10 - EPCTEK

Home Improvement: 2600 Mah Lipstick Power Bank Portable Colored Round External Battery Charger for Iphone5 4s 4 3gs I9300 - Maganpa

Beauty: BXT? Ultra Power Pack Plus External Rechargeable Spare Backup Extended Battery Charger Pack Case Cover for Apple iPhone 4 4s (2000mAh, Purple) - Baixt Group Limited

Wireless: Anker? 2nd Gen Astro 6000mAh External Battery Pack with PowerIQ? Technology 2A Output Portable USB Charger Power Bank for Smart Devices (Black) - Anker

Home: BXT? External Backup Rechargeable Extended Battery Charger Cases for iPhone 4/4S,iPhone 5/5S Mobile Phone/ALL MODELS COLLECTION!!! Portable Power Bank for Apple iPhone Cellphone/Multi-Option in Various Colors (White, 2600mah for iPhone 5/5S with Cover) - greenery

Sports: RayShop - 1900mAh Power Charger External Battery Backup Case for iPhone 4, 4S (Black) - External Battery Pack

Wireless: Anker? 2nd Gen Astro E4 13000mAh External Battery Portable Dual USB Charger Power Bank. PowerIQ? Broad Compatibility, Fast Charging, High Capacity, Ultra Compact. For iPhone 5S 5C 5 4S, iPad Air mini, Galaxy S5 S4 S3, Note 3 2, Tab 4 3 2 Pro, Nexus, HTC One, One 2 (M8), LG G3, Nexus, MOTO X and More (Black). - Anker

Network Media Player: Innergie PocketCell - 3,000 mAh 2.1A USB Portable Battery Pack and Charger with USB Magic Cable Trio - Innergie

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External Case Iphone 4S Popular Q&A

Q: IPhone 4s- What external battery will work with my Otterbox case?
A: None. If you want something convenient enough get the case that is a battery. The other alternative is a rubberband and corded external battery. Read More »

Q: Are there any cheap external iPhone 4S battery cases that you wou...
A: Have a look at miniinthebox.com. They are extraordinarily cheap, but they're not on eBay. The only problem is, they're based in China somewhere, so deliveries a... Read More »

Q: What is the best case for iPhone 4S?
A: I've been looking at the same thing these past few days. It looks like the speck ( https://www.speckproduct. s.com/. candyshell has the best balance between pro... Read More »

Q: What's the best iPhone 4 case?
A: Big big fan of the Speck Candyshell (hard exterior shell, soft, rubbery, shock-absorbing interior) Naturally, I have it in Broncos colors (though several are av... Read More »

Q: How to Fix Your iPhone 4's Antenna With a Case.
A: 1. Visit apple.com/us and click on "iPhone accessories. 2. Choose between a case or a bumper. A case fits around the sides and back of the phone, and helps prot... Read More »