3V CR1220 lithium button battery for finger top
Product overview
Chemical System :CoinInstrument Box /button Type Manganese Dioxide Lithium battery
Model No. :CR2032
Nominal Dimensions:20.00x3.20mm
Nominal Voltage :3.00V
Average Weight :3.10g
Applications :Watch, calculator, electronic toy, etc.
Shelf Life :Not less than 95%of the service capacity,
following 1st year storage at 20ºC.
Standard Capacity :210mAh(continuous discharge at 20 ºC under 0.20mA discharge current to 2.0V voltage)Lithium button battery Chemistry:Chemical CompositionCAS No.EC#Weight (%)Manganese Dioxide1313-13-921SecuritResistor & Potentiometer y & Protection 5-202-641.1Li7439-93-2231-102-52.31Iron7439-89-6231-096-445.23PC108-32-7203-572-15.77DMC616-38-6210-478-4DO------Lithium Perchlorate7791-03-9232-237-2
Constant resistor discharge characteristics:
>70hLoad resistor: 1,000ohms; EV: 2V; at 25ºC RH55% ambient.Test repots:
If you need more test reports, please contact us, thanks.
FAQ:
Q:Can you help us for freight?
A:YeEtching Machine s,we also have trustable forwarders for you option, if you need.
Q:Can we have our own lithium button cell battery packaging design?
A:Of cause, customized packaging is available, no MOQ request.
Q:How long is your warranty?
A:Wire Mesh We offer 1years warranty after order delivery.