General description This battery replacement plastic case kit is designed specifically for the 10 core 18V/20V Li-Ion battery models, particularly the DCB180. It features a PCB circuit board with single cell protection test, ensuring safety during use. Please note that this kit is intended for individuals with practical experience in battery assembly. Technical specifications Compatible Models: 10 core 18V/20V yellow button DCB180 Color: Black Material: Plastic Package Contents: 1 x Battery Case Kit (without battery cell) Measurement allowed error: +/- 1-3 cm