thanks. Welcome to inquiry us for other cases or batteries in future. Helpful (0) R R***i Sep 3, 2024 Nice Nominal Voltage:3.7V Nominal Capacity:55mah-60mAh Battery Type:Button battery Nice 1154 4.2v 60mah 3.7v LIR1154 button cell lithium ion tws replacement airpods pro battery for ai...