● High and stable working voltage platform;

● The energy density is 3-10 times greater than that of non-lithium batteries;

● Wide operating temperature range;

● Self-discharge rate low room temperature storage self-discharge rate <1%/ year;

● Lithium-manganese cylindrical battery with long life, 20℃ storage after 10 years still has 90% capacity;

● Good safety performance, lithium battery manufacturers through UL, UN38.3, CE and RoHS safety tests;

● Gas meter battery green environmental protection, does not contain any toxic and harmful substances.

● Battery surface clean, no electrolyte leakage, no obvious scratches and mechanical damage, no deformation, no other appearance defects affecting the value of the battery.