Amnergy Battery for Hp Pavilion 15-b104xx 15-b119wm 15-b120us 15-b123nr 15-b140us 15-b142dx 15-b143cl 15t-b100 15-B015CA 15-B152NR 15-B157NR 15-B162US 15-B185CA 2200mAh 4 Cells 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.