Amnergy® New Dell XCMRD Battery For DELL Inspiron 14-N3421 Series,17R-3721 Series, 4R-N3421 Series,15-N3521 Series,5721 Series; 40Wh 4 Cells 2800mAh . This Replacement li-ion battery is guaranteed to meet or exceed original specifications.

• Amnergy Brand Battery Is Designed Using the Best Cells and Latest Safety Features to Work as a Perfect Replacment for the Original Battery.
• Guaranteed to Meet or Exceed Original Specifications.
• Premium Quality, 100% OEM Compatible.
• Brand New, Protective Retail Packaging, Each Product is Sealed with Anti-Static Shield Sleeve.
• Lithium Ion (Li- ion) Battery, Rechargable with No Memory Effect.

Amnergy Brand Battery Is Designed Using the Best Cells and Latest Safety Features to Work as a Perfect Replacment for the Original Battery.Amnergy®