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Discontinued Power Banks & Backup Batteries

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iPhone 4/4S All-in-One Headphone Amplifier, Extended Battery, and Protective Case!

i.Fuzen HP-1 (Original V1 - Black) iPhone 4/4S Case with Built-in Amp, Case, and 1650mAh Battery

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i.Fuzen HP-1 (Original V1 - Black) iPhone 4/4S Case with Built-in Amp, Case, and 1650mAh Battery

• Full-Featured Hard-Shell Case
• Compatible With iPhone 4/4S
• Built-In Battery to Extend Battery Life Up to 44 Hours
• Built-In Headphone Splitter and Amplifier
• Black

• Full-Featured Hard-Shell Case
• Compatible With iPhone 4/4S
• Built-In Battery to Extend Battery Life Up to 44 Hours
• Built-In Headphone Splitter and Amplifier
• Black

i.Fuzen HP-1 # (Sharp - Black)

iPhone 4/4S Case with Built-in Headphone Amplifier, Splitter and Extended, Rechargeable Battery

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iPhone 4/4S Case with Built-in Headphone Amplifier, Splitter and Extended, Rechargeable Battery

• Full-Featured Hard-Shell Case
• Compatible With iPhone 4/4S
• Built-In Battery to Extend Battery Life Up to 44 Hours
• Built-In Headphone Splitter and Amplifier
• Black

• Full-Featured Hard-Shell Case
• Compatible With iPhone 4/4S
• Built-In Battery to Extend Battery Life Up to 44 Hours
• Built-In Headphone Splitter and Amplifier
• Black

iContact IC-BC100

Black Case w/ Built-in Rechargeable Battery for iPhone 4 & 4S

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Black Case w/ Built-in Rechargeable Battery for iPhone 4 & 4S

Slim Case w/ Built-In Battery • Compatible for iPhone 4 & 4S • Rechargeable Li-Polymer Battery • 1500mAh Power Capacity • Black

Slim Case w/ Built-In Battery • Compatible for iPhone 4 & 4S • Rechargeable Li-Polymer Battery • 1500mAh Power Capacity • Black

iContact IC-BC505

White Case w/ Built-in Rechargeable Battery for iPhone 5

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White Case w/ Built-in Rechargeable Battery for iPhone 5

Slim Case w/ Built-In Battery • Compatible for iPhone 5 • Rechargeable Li-Polymer Battery • 1500mAh Power Capacity • White

Slim Case w/ Built-In Battery • Compatible for iPhone 5 • Rechargeable Li-Polymer Battery • 1500mAh Power Capacity • White

iPhone 4/4S All-in-One Headphone Amplifier, Extended Battery, and Protective Case! Open Box

i.Fuzen HP-1 (Original V1 - Black) iPhone 4/4S Case with Built-in Amp, Case, and 1650mAh Battery

Go to item page Right Arrow Icon of Right Arrow

i.Fuzen HP-1 (Original V1 - Black) iPhone 4/4S Case with Built-in Amp, Case, and 1650mAh Battery

• Full-Featured Hard-Shell Case
• Compatible With iPhone 4/4S
• Built-In Battery to Extend Battery Life Up to 44 Hours
• Built-In Headphone Splitter and Amplifier
• Black

• Full-Featured Hard-Shell Case
• Compatible With iPhone 4/4S
• Built-In Battery to Extend Battery Life Up to 44 Hours
• Built-In Headphone Splitter and Amplifier
• Black

iContact IC-BC525

White Case w/ Built-in Rechargeable Battery for iPhone 5

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White Case w/ Built-in Rechargeable Battery for iPhone 5

Ultra Slim Case w/ Built-In Battery • Compatible for iPhone 5 • Rechargeable Li-Polymer Battery • 2000mAh Power Capacity • White

Ultra Slim Case w/ Built-In Battery • Compatible for iPhone 5 • Rechargeable Li-Polymer Battery • 2000mAh Power Capacity • White

iContact IC-BC500

Black Case w/ Built-in Rechargeable Battery for iPhone 5

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Black Case w/ Built-in Rechargeable Battery for iPhone 5

Slim Case w/ Built-In Battery • Compatible for iPhone 5 • Rechargeable Li-Polymer Battery • 2500mAh Power Capacity • Black

Slim Case w/ Built-In Battery • Compatible for iPhone 5 • Rechargeable Li-Polymer Battery • 2500mAh Power Capacity • Black

iContact IC-BC520

Black Case w/ Built-in Rechargeable Battery for iPhone 5

Go to item page Right Arrow Icon of Right Arrow

Black Case w/ Built-in Rechargeable Battery for iPhone 5

Ultra Slim Case w/ Built-In Battery • Compatible for iPhone 5 • Rechargeable Li-Polymer Battery • 2000mAh Power Capacity • Black

Ultra Slim Case w/ Built-In Battery • Compatible for iPhone 5 • Rechargeable Li-Polymer Battery • 2000mAh Power Capacity • Black

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    All About Discontinued Power Banks & Backup Batteries


    It can be a challenge to keep your smartphone or tablet charged on-the-go. Luckily, Sonic Electronix has a wide range of portable charging options to make sure that you can stay in contact!
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    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
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    Identify your vehicle and submodel details
    • Owner's manual
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    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.