1. 4 4 1 PHS 4 2 Li ion Ni MH Ni Cd Pb 4 5 2. PHS 2 PHS 8 3 3 3. 1 2 3 3 c 4 lt c 6 PHS 7 PH S 0 8 1 1 2 4. N in Cd Ni MH Li ioniiii Pb 1 PHS A B C 2 A B C D d a 1 b 1 c 2 d 5. 4 6 2010 4 3 Ni Cd Ni MH Li ionu In 1 Pb Li ion 2 Li ion 1 1 0 1 2 3 CS 1 0 2 P 0 5 4 3 2 3 95 1 3 3 2 8 9 amp Ni Cd 1 _ Lioniii Pb Se 6. 2 lt r PH 3 4 NEC 7. Communications and Information network J 0 Cation 8 PHS gt 2 2 6 4 20 8 3 16 3 2 15 1 1 4 1 4 2 PPPLLLLLLLLLLLL 4 1 lt PHS gt PHS 2001 4 1