Replacement Battery For iPhone 4S (AmpSentrix Pro)

<ul class="description"> <li>Replacement Battery Compatible For iPhone 4S (AmpSentrix Pro)</li> <li>Replaces damaged and non-working iPhone 4S battery with our best part </li> <li>This is Lithium-ion battery that charges faster, lasts longer, and has higher power density </li> <li>Provides more battery life in a lighter package compared to other batteries </li> <li>Certified by official standards and passes industry standards </li> <li>Zero-Cycle count, OEM TI Gas Gauge Chip, and Pre-installed Battery Adhesive included </li> <li>Rechargeable and environmentally friendly </li> <li>Professional installation highly recommended </li> <li>Every part tested before shipping </li> </ul>