41. The device runs on a pair of lithium batteries good for six months of normal use. 42. Electronic scales made fgrlome use usually have an automatic shutoff and run on long-life lithium batteries . 43. Several U . S . companies offer conversion kits which also offer advanced lithium battery packs. 44. Lithium batteries also prove valuable in oceanographic applications.45. The version marketed by Ricoh can accept a large lithium battery or four AAA size batteries. 46. It's also possible to short the lithium battery that keeps the C / NMOS clockchip running. 47. Some models use 2 123 size lithium batteries . 48. The energy stored per unit volume in his material is poorer than that in present lithium batteries , 49. The radio is powered by a single lithium battery that provides about 22 hours of listening time. 50. Li-ion batteries use an non-rechargeable lithium battery .
