NiMH batteries will last about five years or so and are used and recharged regularly. However, the life span of a NiMH battery will be shorter if it is not used or recharged for a long time.
As the demand for efficient and reliable power solutions continues to rise, NiMH batteries have emerged as a preferred choice for Telematics-Box applications.
NiMH (Nickel-Metal Hydride) batteries do not need to be fully discharged regularly. In fact, it's generally better for their lifespan to avoid complete discharge.