The supply of rechargeable battery is indispensable for the normal operation of all electronic equipment. As is the case with IC card remote water meter, its internal rechargeable battery is divided into dry test rechargeable battery and embedded lithium battery. Their service life is related to the normal operation of IC card remote water meter. So how long is the battery life of the water meter

　　一般干电池安裝在水相互时，它的使用寿命为大半年上下，当电耗尽后客户去店铺自主选购新充电电池处理。假如您家的ic卡远传水表里面应用的是锂电那麼有二种状况，这种是14505充电电池，这类电池循环次数为3年左右，还有一种电池是18505电池，这种电池是大容量的，寿命在6年以上。如果不想频繁更换电池的话可以选择这种安置18505电池的IC卡智能水表。

　　Generally, when the dry battery is installed in water, its service life is the first and second half of a year. When the power consumption is exhausted, the customer goes to the shop to purchase the new rechargeable battery independently. If you use lithium battery in your IC card remote water meter, there are two conditions. This is 14505 rechargeable battery. The number of cycles of this kind of battery is about 3 years. Another kind of battery is 18505 battery, which has a large capacity and a service life of more than 6 years. If you don't want to change the battery frequently, you can choose this IC card smart water meter with 18505 battery.