Batteries can be old.Logical formLearned from8 sentences. A compartment can be for a battery.Logical formLearned from8 sentences. Some (heart rate monitor sensors) may have batteries.Logical formLearned from8 sentences. Batteries may be replaced by consumers.Logical formLearned from8 sentences. Batteries can be a solution.Logical formLearned from8 sentences. Persons may buy a battery.Logical formLearned from8 sentences. A voltage can be as a (nickel metal hydride battery).Logical formLearned from8 sentences. A person may be tried take_out a battery.Logical formLearned from8 sentences. A battery can be on a car.Logical formLearned from8 sentences. Onwards can be with a (battery life).Logical formLearned from8 sentences. (Battery packs) may pertain-to a person.Logical formLearned from8 sentences. A psp may have (battery life) to a psp.Logical formLearned from8 sentences. (Battery life) can be around some hours.Logical formLearned from8 sentences. A (battery life) may pertain-to a system.Logical formLearned from8 sentences. A (battery life) may pertain-to a psp-3000.Logical formLearned from8 sentences.