Cell Phone Accessory Deals

eForCity offers free shipping on orders of $20 or more via coupon code "EFMEMORIAL13". That's the first free shipping offer we've seen from eForCity since last summer. Some exclusions apply. Deal ends May 30.

For new customers, Caloby via Vault offers the Unu Enerpak Vault 11,000mAh Dual Port External Battery Pack for $34 with free shipping via the directions below. That's $11 under our mention from last week and the lowest total price we've seen for this model. (It's a current price low by $11.) It features an LED battery capacity status indicator, two USB ports, and more. To get this deal:

1. Click "Become a Member" to sign up and receive a $15 credit
2. Search "11000MAH" to see the Unu 11,000mAh External Battery Pack for $49
3. Add to cart for a final checkout price of $34

All4Cellular knocks up to 88% off select accessories for Nokia Lumia 710. (Discount is reflected on product page.) Plus, take an extra 10% off via coupon code "POTW". That's the best discount we've seen on these accessories at All4Cellular. Shipping adds $2, or get free shipping on orders of five items or more. Offer ends May 27 at 10 am ET.

A best bet is the Zagg Lumia 710 InvisibleSHIELD Dry Screen Protector (pictured) for $6.95 before the above discount, $6.25 after. With $2 for shipping, that's the lowest total price we could find by $4. It features front and back protectors.

CTCStore via Amazon offers the AceAbove Wallet Case and Stand for Sony Xperia Z in Black for $9.95. At final checkout, it drops to $6.45. With free shipping, that's a buck under the lowest total price we could find for a similar case elsewhere. It features a microfiber interior, storage for credit cards, cash, and more.

CTCStore via Amazon offers the AceAbove 3-in-1 Retractable Charging Data Cable in White, model no. WK-Cable-27, for $9.95. During checkout, it drops to $4.97. With free shipping, that's $8 under the lowest total price we could find for a similar item elsewhere. The charger comes with three connectors, offering compatibility with most mobile devices, including 30-pin iPhones, iPads, and more. Deal ends May 25.

eXpansys offers the Wireless Xcessories Screen Protector Kit for Samsung Galaxy S4, model no. SCRNGALS4, for $4.99 with free shipping. That's $2 under the lowest total price we could find for a similar kit elsewhere. It includes two screen protectors, applicator card, and cleaning cloth.

GearXS via eBay offers the Soundlogic 5,600mAh Portable Backup Battery, model no. BB56-24/5723, for $19.99 with free shipping. That's tied with our mention from three weeks ago and the lowest total price we could find by $3. It charges and provides backup power to USB input-compatible devices, including iPhone, iPod, and most other current smartphones. Deal ends June 7 at 11 am ET.

eXpansys offers the AMZER Flipcase for Samsung Galaxy S4 in Black (pictured), model no. AMZ95751, or White, model no. AMZ95752, for $8.90 with free shipping. That's tied with last week's mention and $11 under the lowest total price we could find for a comparable flip case. It replaces your device battery cover for extra protection against smudges, scratches, and dirt.

A close price: FommyFommy via Amazon has it in Black or White for $8.95 with free shipping.

newegg offers the uNu Enerpak Vault 11,000mAh Portable Battery Pack for $44.99 with free shipping. (Groupon charges the same.) That's tied with our mention from a month ago and the lowest total price we could find by $29. It's compatible with smartphones, tablets, and any other devices that have USB connections.

Update: newegg has sold out; however, Groupon still offers it for $44.99 with free shipping.

BuyInCoins via eBay offers this 2-Socket Car Charger Adapter with 2 USB Ports for $3.26 with free shipping. That's $3 under the lowest total price we could find for a comparable item sold elsewhere. The USB charger features an output to 5V/1,000mA, while the socket has a 12V output.

TechMatte via Amazon offers the amCase Hybrid Bumper Case for Samsung Galaxy S4 in Black (pictured) or Pink for $5.99. Coupon code "RTEE8NAD" cuts it to $1.95. With free shipping, that's $2 under the lowest total price we could find for a similar case elsewhere. It features access to all ports and buttons.

Qualitycellz via eBay offers the Scosche Universal Bluetooth Handsfree Car Kit, model no. BT1000R, for $29.99 with free shipping. That's the lowest total price we could find by $6. This 2.1 Bluetooth-compliant kit automatically pairs with your cell phone once the car is turned on and features DSP Echo cancellation, voice announce caller ID, and more.

Vulcan Technology via Rakuten Shopping offers the Vulcan Universal Smartphone GyroMount, model no. VSP1242CR, for $19.99 with free shipping. That's the lowest total price we could find by $15. It features 360° rotation, open slots for cable charging, an adjustable cradle, dual hyper-suction mechanism, pivot buttons for angle adjustment, and more.

AT&T Wireless offers the BlackBerry Z10 Battery Charging Bundle for $34 with free shipping. That's the lowest total price we could find by $7. This device allows you to charge your BlackBerry and the included extra battery at the same time.

All4Cellular offers the 2760mAh Extended Battery for Motorola Droid Bionic bundled with a Battery Door Cover for $29.95 with free shipping. That's the lowest total price we could find by $5, outside of the prices below.

Update: MKK Group via Amazon offers it for $29 with free shipping and Telso via Amazon charges $30.49 with free shipping.

Pittsburgh Shop via eBay offers the iFrogz UniqueSynce Micro USB Charging Cable in Orange (pictured), Pink, or Lime for $3.99 with free shipping. That's the lowest total price we could find by a buck. These charge and sync cables are compatible with micro USB devices and measure 3.3 feet.

All4Cellular offers the Motorola Vehicle Power Adapter microUSB / miniUSB Rapid Rate Charger, model no. SPN5458, for $2.95 with free shipping. That's pennies under our mention from two weeks ago and the lowest total price we could find by $2. This adapter is compatible with most devices with a MicroUSB and MiniUSB connector.