Lithium manganese Button Battery -- Li/MnO2 battery Application:
Laptop computer, PDA, IC card, electric clock, watch, remote controlling key, camera, toys, etc.

Lithium manganese button battery -- Li MnO2 Button Battery Feature:
(1) high energy density up to 270WH/Kg(510WH/dm3);
(2) High operation voltage, 2.7V~3.0V upon loading resistance;
(3) Long storage life, less than 2% of self-discharging rate per year, could be stored for 10 year at room temperature;
(4) Wide operation temperature range, -40~+70;
(5) Non-magnetic stainless steel case, hermetically sealed.Be safe for transportation and general shock.No leakage problem.

Lithium manganese button battery -- Li MnO2 Button Battery List:
Type   Capacity(mAh) Voltage(V) Diameter(mm) Height(mm)
CR1130   70             3          11.6         3.0
CR1220   35             3          12.5         2.0
CR1616   55             3          16.0         1.6
CR1620   70             3          16.0         2.0
CR2016   75             3          20.0         1.6
CR2025   150            3          20.0         2.5
CR2032   200            3          20.0         3.2
CR2430   270            3          24.5         3.0
CR2450   500            3          24.5         5.0
CR2477   1000           3          24.5         7.7