Color: Black + Red Quantity: 1 Type: Lithium Ion Model: CR2032 Mark Capacity: No Actual Capacity: One-time discharge 220 mAh Battery Voltage: 3 V Rechargeable: No Rechargeable Times: Nonchargeable Buitl-in Protected Circuit: No Over Voltage Protection: No Short-circuit Protection: No Over-charging Protection: No Over-discharging Protection: No Mercury Free: Yes Application: Laptop Motherboard PLC/CMOS battery, suitable for IBM Thinkpad T2, T3, T4 etc. Packing List: 1 x Battery (7cm wire)