Note: This product is designed for 18650 power lithium batteries cell, and can not be used with Ni MH and Ni Cd batteries. Package Included: Circuit Board(PCB) Plastic Case ,Screw, Spring, Everything Needed for Battery Repair/ Replacement/ DIY (NO BATTERY CELL INCLUDED). High compatibility with original device and more durable. Completely Function and Quality Replacement for Original Battery. Click "Akocire" for More Tool and Equipment.