1. Battery connector flex cable replacement for Dell Chromebook 11 3180 3189 CAV01 DC02002R500. 2. Replace your broken or unusable item with a new one. 3. Each item has been checked and in good condition before shipping. 4. Completely fit and work. 5. Professional installation is highly recommended. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts.