... , OEM with solder tags and connctor - Fast delivery CR2450 button cell battery- 3V lithium battery with 540mAh capacity, OEM with solder ... (mm)Height (mm)Nominal Voltage (V)Nominal Capacity (mAh)Standard Load (KΩ)Discharge Time(H)Current Intermittent (mA)Current (uA)Approx ... , wristwatch, calculator, toy, electronic gift and so on. CR2450 button cell battery