11. For the occasional birthdays-and-holidays-only photographer, Baird suggests sticking with lithium batteries . 12. Some lithium battery packs use such protection to prevent explosive failures and fire. 13. The cradle also functions as a charger for the BlackBerry's built-in lithium battery . 14. An expensive alternative is the use of Lithium iron phosphate LiPO4 lithium batteries . 15. Lithium batteries would be lighter, Radford said, " but they're too expensive ."16. With lithium batteries , there are two types : Li-ion & Li-Polymer. 17. Other features include a rechargeable lithium battery and Microsoft Office applications. 18. Tadiran now produces lithium batteries at a plant in the area. 19. However, primary lithium batteries offered higher discharge rates and easier handling. 20. A lithium battery pack powered the UAV's compact electric motor to drive the propeller.
