1.   All four I am referring to have replaceable batteries - an improvement on earlier models.

2.   Part of the problem is that teachers often have a battery of specific questions and answers in mind.

3.   And e-books have batteries that make them hot.

4.   All personal computers have a battery in them.

5.   Courtesy patrols will roam parking lots to help motorists who have dead batteries or cannot find their vehicles.

6.   Experts assume that before electric cars become popular, they will have batteries that store far more watts per kilogram of battery weight than lead-acid batteries can.

7.   For as long as cars have had batteries, they have stored electricity with a chemical reaction involving lead and acid.

8.   He rushed home and had a battery of blood tests by an independent doctor to prove he was clean.

9.   If it has a bad battery, it should show up at this time.

10.   If it has batteries, computes or makes beeping sounds from time to time, I have probably written about it.