Nokia Lumia 521 Extended Battery 4700mAh + TPU Protection Case

$14.99 - BUY ON AMAZON

Product Details

  • The world's highest capacity Lumia 521 Battery @ 4700mAh. Nearly 3 times the original capacity & slimmer than other manufacturer's extended battery
  • Black Color Full Edge Wrap TPU. Case-in-One Construction built to endure hard drops & heavy shocks. No more brittle Back Covers that offer no protection to your phone
  • 180 days ZeroLemon Warranty; Longest warranty period in market; 24 hours / 6 days a week support; 100% Zero Defect Guarantee

World's highest capacity battery for Lumia 521 @ 4700mAh. More than 3 times the capacity of original Lumia 521 Battery and the only extended battery for Lumia 521.

ZeroLemon in house engineered the Full Edge Wrap TPU case. World's only manufacturer to integrate both back cover and case into one for ultimate drop protection.


  • Must use included Soft Plastic TPU case with this battery
  • Due to oversize capacity, phone will show battery at 3% for a slightly prolonged period, this is normal behavior
  • Actual battery life will vary depending on your hardware and software configurations and network conditions.
  • To charge the extended capacity & battery charge for 2-3 hours after 100% charge.

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