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Opteka 3000mAh Ultra High Capacity Li-ion Battery Pack for Samsung Galaxy S4 / GT-I9500 - NFC / Google Wallet Compatible

  • Li-Ion
  • 7.2v
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Ultra high power extended 3000mAhExtended use - 80% more then originalMemory free for maximum performanceLithium Ion 7.2v Japanese cellsDual safety fuse, 2 year performance warrantyThe high-capacity Opteka rechargeable lithium-ion 3000mAh battery is a replacement for Samsung Galaxy S4 battery. It features lithium technology, which ensures maximum battery life and power. It also features no memory effect that lets you recharge partially drained batteries without reducing performance. Beware of low quality knockoffs, they can often slow down or damage your phone. Opteka batteries are guaranteed to work.

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  • Antonio Y.
  • 12/23/2014 6:54:37 AM
  • Tech Level: Somewhat High
  • Ownership: 1 week to 1 month
  • Verified Owner

5 out of 5 eggs

Pros: Received battery as adevertised.

Cons: None.

Did you find this review helpful? Yes No

  • Tom B.
  • 2/13/2014 12:43:43 PM
  • Tech Level: High
  • Ownership: 1 month to 1 year
  • Verified Owner

1 out of 5 eggsJunk

Pros: NONE - CHEAPO garbage. Can't put no stars. not worth the one they make you add.

Cons: After couple months doesn't hold a charge. steady decline since the day it arrived. Restocking fees 30 day warranty, shipping make it worthless to return, Well planned rip off.

Other Thoughts: restocking fees 30 day warranty, shipping make it worthless to return, rip off.

1 out of 1 people found this review helpful. Did you? Yes No

  • Frederick Y.
  • 12/31/2013 5:57:31 PM
  • Tech Level: High
  • Ownership: less than 1 day

1 out of 5 eggsBeware of this product

Pros: Cheap at twice the voltage.

Cons: If this battery lives up to the specs NewEgg is publishing for it, it will destroy a Samsung Galaxy S4, since it, according to NewEgg's product page, is 7.2 volts, and the Galaxy S4 uses a 3.7-3.8 volt battery.

1 out of 1 people found this review helpful. Did you? Yes No

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