DVR CMOS Battery (CR-1220)

Descriptions
1) Cr1220 button cell, 3V lithium cell,
2) Brand: Tianqiu
3) Nominal Voltage : 3V
4) Average Weight: 0.85G
Nominal Capacity: 40mah
6) test condition: 68kO load resistance, 2.0 volt end point voltage
7) diameter: 12.5mm
8) height: 2mm
9) lifespan: 2 years
10) products applicable to battery: toy, led light , watch, calculator, PDA, memory card, etc.