Does your battery has 9 volts?
The 9V alkaline batteries have nine volts. However, while it is a rechargeable 6V cell, you may find that the voltage ranges from7.2V to 9.6V. Some manufacturers create 9.6V batteries, based on NiMH chemical composition. With these chemical components, you will also have 8.4V batteries. You may use them for the high power consuming devices. They are equal to seven cells of 7.4V. Similarly, there are 7.4V batteries in the market. Although they have lower voltage, the capacity of lithium is very high. You will Li-Ion batteries with 3.6V.
Composition of the 9V batteries
Some consumers have a question on whether lithium battery is better than NiMH cells. The capacity of lithium batteries is higher than that of the NiMH-based products. However, they are also much pricier to the users. Remember that 9V NiMh batteries comprise 2 to 6 different cells. While one of the cells becomes dead, the overall battery will stop functioning.
You may also buy the alkaline batteries. Duracell 9 Volt Battery package is based on the alkaline composition. Duracell has offered high quality alkaline batteries. Duracell CopperTop batteries are the long lasting products, and you can use them for the smoke detectors, door openers and various other devices.
Thus, buy a Duracell 9 Volt Battery, and you will be able to store it for five years.