APPENDIX 10A NET PRESENT VALUE UNDER ALTERNATIVE ELECTRICITY 

PRICE SCENARIOS
 

LIST OF TABLES 

Table 10A.1 Net Present Value of Consumer Savings from Amended Standards for External 

Power Supplies at a 3 Percent Discount Rate, Manufacturer Data, Low Electricity 

Price Forecast Case (2009$ millions) ............................................................. 10A-1 

Table 10A.2 Net Present Value of Consumer Savings from Amended Standards for External 

Power Supplies at a 3 Percent Discount Rate, Manufacturer Data, High Electricity 

Price Forecast Case (2009$ millions) ............................................................. 10A-2 

Table 10A.3 Net Present Value of Consumer Savings from Amended Standards for External 

Power Supplies at a 3 Percent Discount Rate, Manufacturer Data, Cap and Trade 

Electricity Price Forecast Case (2009$ millions) ........................................... 10A-3 

Table 10A.4 Net Present Value of Consumer Savings from Amended Standards for External 

Power Supplies at a 7 Percent Discount Rate, Manufacturer Data, Low Electricity 

Price Forecast Case (2009$ millions) ............................................................. 10A-4 

Table 10A.5 Net Present Value of Consumer Savings from Amended Standards for External 

Power Supplies at a 7 Percent Discount Rate, Manufacturer Data, High Electricity 

Price Forecast Case (2009$ millions) ............................................................. 10A-5 

Table 10A.6 Net Present Value of Consumer Savings from Amended Standards for External 

Power Supplies at a 7 Percent Discount Rate, Manufacturer Data, Cap and Trade 

Electricity Price Forecast Case (2009$ millions) ........................................... 10A-6 

Table 10A.7 Net Present Value of Consumer Savings from New Standards for Battery Chargers 

at a 3 Percent Discount Rate, Manufacturer Data, Low Electricity Price Forecast 

Case (2009$ millions)..................................................................................... 10A-7 

Table 10A.8 Net Present Value of Consumer Savings from New Standards for Battery Chargers 

at a 3 Percent Discount Rate, Manufacturer Data, High Electricity Price Forecast 

Case (2009$ millions)..................................................................................... 10A-8 

Table 10A.9 Net Present Value of Consumer Savings from New Standards for Battery Chargers 

at a 3 Percent Discount Rate, Manufacturer Data (2009$ millions), Cap and Trade 

Electricity Price Forecast Case ....................................................................... 10A-8 

Table 10A.10 Net Present Value of Consumer Savings from New Standards for Battery Chargers 

at a 7 Percent Discount Rate, Manufacturer Data, Low Electricity Price Forecast 

Case (2009$ millions)................................................................................... 10A-10 

Table 10A.11 Net Present Value of Consumer Savings from New Standards for Battery Chargers 

at a 7 Percent Discount Rate, Manufacturer Data, High Electricity Price Forecast 

Case (2009$ millions)................................................................................... 10A-11 

10A-i 

EERE-2008-BT-STD-0005 COMMENT 31
 

 

 

Table 10A.12 Net Present Value of Consumer Savings from New Standards for Battery Chargers 

at a 7 Percent Discount Rate, Manufacturer Data, Cap and Trade Electricity Price 

Forecast Case (2009$ millions) .................................................................... 10A-12 

Table 10A.13 Net Present Value of Consumer Savings from New Standards for Battery Chargers 

at a 3 Percent Discount Rate, Test and Teardown Data (2009$ millions), Low 

Electricity Price Forecast Case ..................................................................... 10A-13 

Table 10A.14 Net Present Value of Consumer Savings from New Standards for Battery Chargers 

at a 3 Percent Discount Rate, Test and Teardown Data, High Electricity Price 

Forecast Case (2009$ millions) .................................................................... 10A-14 

Table 10A.15 Net Present Value of Consumer Savings from New Standards for Battery Chargers 

at a 3 Percent Discount Rate, Test and Teardown Data, Cap and Trade Electricity 

Price Forecast Case (2009$ millions) ........................................................... 10A-15 

Table 10A.16 Net Present Value of Consumer Savings from New Standards for Battery Chargers 

at a 7 Percent Discount Rate, Test and Teardown Data, Low Electricity Price 

Forecast Case (2009$ millions) .................................................................... 10A-16 

Table 10A.17 Net Present Value of Consumer Savings from New Standards for Battery Chargers 

at a 7 Percent Discount Rate, Test and Teardown Data, High Electricity Price 

Forecast Case (2009$ millions) .................................................................... 10A-17 

Table 10A.18 Net Present Value of Consumer Savings from New Standards for Battery Chargers 

at a 7 Percent Discount Rate, Test and Teardown Data, Cap and Trade Electricity 

Price Forecast Case (2009$ millions) ........................................................... 10A-18 

10A-ii 

EERE-2008-BT-STD-0005 COMMENT 31
 

 

APPENDIX 10A NET PRESENT VALUE UNDER ALTERNATIVE ELECTRICITY 

PRICE SCENARIOS 

INTRODUCTION 

This appendix contains Net Present Value results for additional low, high and cap & trade 

electricity price case scenarios. Net Present Value results for reference case electricity pricing 

are contained in Chapter 10. 

Table 0A.1 Net Present Value of Consumer Savings from Amended Standards for External 

Power Supplies at a 3 Percent Discount Rate, Manufacturer Data, Low Electricity Price 

Forecast Case (2009$ millions) 

Product Class 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 CSL 4 

A1: 0-10.25 W 

311 

(244 to 

313) 

273 

(176 to 

444) 

269 

(155 to 

495) 

101 

(-23 to 

383) 

A1: 10.25-39 W 

588 

(347 to 

754) 

1546 

(1058 to 

1898) 

1969 

(840 to 

2717) 

1949 

(69 to 

3142) 

A1: 39-90 W 78 

(13 to 156) 

67 

(-246 to 

381) 

-691 

(-1505 to -

9) 

-1922 

(-3541 to 

-647) 

A1: 90-250 W -6 

(-30 to 41) 

5 

(-68 to 

159) 

-5 

(-95 to 

181) 

-800 

(-1185 to 

-233) 

A2 (DC Output, Low 

Voltage) 

162 77 -14 -176 

A3 (AC Output, 

Basic Voltage) 

128 324 455 512 

A4 (AC Output, Low 

Voltage) 

24 30 39 34 

All Class A EPSs 

1285 

(888 to 

1578) 

2322 

(1351 to 

3313) 

2023 

(-124 to 

3865) 

-302 

(-4310 to 

3014) 

10A-1 

EERE-2008-BT-STD-0005 COMMENT 31
Table 0A.2 Net Present Value of Consumer Savings from Amended Standards for External 

Power Supplies at a 3 Percent Discount Rate, Manufacturer Data, High Electricity Price 

Forecast Case (2009$ millions) 

Product Class 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 CSL 4 

A1: 0-10.25 W 

346 

(272 to 

349) 

343 

(237 to 

531) 

358 

(234 to 

606) 

199 

(63 to 

507) 

A1: 10.25-39 W 

670 

(420 to 

844) 

1743 

(1235 to 

2115) 

2280 

(1120 to 

3059) 

2346 

(425 to 

3579) 

A1: 39-90 W 99 

(32 to 182) 

151 

(-167 to 

484) 

-548 

(-1372 to 

167) 

-1692 

(-3329 to 

-360) 

A1: 90-250 W 0 

(-25 to 51) 

27 

(-48 to 

192) 

21 

(-72 to 

221) 

-746 

(-1137 to 

-149) 

A2 (DC Output, Low 

Voltage) 

182 127 46 -108 

A3 (AC Output, 

Basic Voltage) 

144 363 517 591 

A4 (AC Output, Low 

Voltage) 

27 34 44 40 

All Class A EPSs 

1468 

(1053 to 

1779) 

2788 

(1781 to 

3846) 

2718 

(517 to 

4661) 

630 

(-3455 to 

4100) 

10A-2 

EERE-2008-BT-STD-0005 COMMENT 31
Table 0A.3 Net Present Value of Consumer Savings from Amended Standards for External 

Power Supplies at a 3 Percent Discount Rate, Manufacturer Data, Cap and Trade 

Electricity Price Forecast Case (2009$ millions) 

Product Class 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 CSL 4 

A1: 0-10.25 W 

325 

(255 to 

328) 

302 

(201 to 

480) 

305 

(187 to 

541) 

141 

(12 to 

434) 

A1: 10.25-39 W 

622 

(377 to 

791) 

1627 

(1131 to 

1987) 

2096 

(955 to 

2857) 

2111 

(215 to 

3321) 

A1: 39-90 W 86 

(21 to 167) 

101 

(-214 to 

423) 

-633 

(-1451 to 

63) 

-1829 

(-3455 to 

-530) 

A1: 90-250 W -4 

(-28 to 45) 

14 

(-60 to 

172) 

5 

(-86 to 

197) 

-778 

(-1166 to 

-199) 

A2 (DC Output, Low 

Voltage) 

170 97 11 -149 

A3 (AC Output, 

Basic Voltage) 

135 341 481 546 

A4 (AC Output, Low 

Voltage) 

25 32 41 37 

All Class A EPSs 

1360 

(956 to 

1661) 

2513 

(1527 to 

3532) 

2308 

(138 to 

4192) 

80 

(-3960 to 

3460) 

10A-3 

EERE-2008-BT-STD-0005 COMMENT 31
Table 0A.4 Net Present Value of Consumer Savings from Amended Standards for External 

Power Supplies at a 7 Percent Discount Rate, Manufacturer Data, Low Electricity Price 

Forecast Case (2009$ millions) 

Product Class 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 CSL 4 

A1: 0-10.25 W 

155 

(122 to 

154) 

119 

(72 to 201) 

109 

(54 to 217) 

14 

(-47 to 

149) 

A1: 10.25-39 W 

289 

(160 to 

376) 

766 

(508 to 

950) 

951 

(347 to 

1347) 

905 

(-106 to 

1540) 

A1: 39-90 W 35 

(0 to 74) 

6 

(-163 to 

167) 

-431 

(-872 to -

76) 

-1137 

(-2015 to 

-471) 

A1: 90-250 W -5 

(-18 to 19) 

-3 

(-42 to 75) 

-10 

(-58 to 85) 

-453 

(-662 to -

158) 

A2 (DC Output, Low 

Voltage) 

81 23 -30 -123 

A3 (AC Output, 

Basic Voltage) 

59 151 207 227 

A4 (AC Output, Low 

Voltage) 

12 14 19 16 

All Class A EPSs 

626 

(417 to 

776) 

1077 

(563 to 

1581) 

816 

(-334 to 

1768) 

-549 

(-2709 to 

1180) 

10A-4 

EERE-2008-BT-STD-0005 COMMENT 31
Table 0A.5 Net Present Value of Consumer Savings from Amended Standards for External 

Power Supplies at a 7 Percent Discount Rate, Manufacturer Data, High Electricity Price 

Forecast Case (2009$ millions) 

Product Class 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 CSL 4 

A1: 0-10.25 W 

172 

(136 to 

171) 

153 

(101 to 

242) 

152 

(91 to 269) 

60 

(-6 to 

208) 

A1: 10.25-39 W 

328 

(195 to 

418) 

860 

(592 to 

1053) 

1099 

(480 to 

1509) 

1094 

(63 to 

1748) 

A1: 39-90 W 45 

(9 to 87) 

46 

(-125 to 

216) 

-362 

(-808 to 8) 

-1026 

(-1913 to 

-334) 

A1: 90-250 W -2 

(-15 to 24) 

8 

(-33 to 91) 

3 

(-47 to 

104) 

-426 

(-638 to -

118) 

A2 (DC Output, Low 

Voltage) 

91 47 -2 -90 

A3 (AC Output, 

Basic Voltage) 

66 169 235 263 

A4 (AC Output, Low 

Voltage) 

13 16 21 19 

All Class A EPSs 

713 

(495 to 

870) 

1298 

(767 to 

1833) 

1146 

(-29 to 

2145) 

-107 

(-2303 to 

1694) 

10A-5 

EERE-2008-BT-STD-0005 COMMENT 31
Table 0A.6 Net Present Value of Consumer Savings from Amended Standards for External 

Power Supplies at a 7 Percent Discount Rate, Manufacturer Data, Cap and Trade 

Electricity Price Forecast Case (2009$ millions) 

Product Class 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 CSL 4 

A1: 0-10.25 W 

161 

(127 to 

160) 

131 

(82 to 216) 

124 

(67 to 236) 

30 

(-33 to 

170) 

A1: 10.25-39 W 

302 

(173 to 

391) 

799 

(537 to 

986) 

1003 

(394 to 

1404) 

972 

(-47 to 

1613) 

A1: 39-90 W 38 

(4 to 79) 

20 

(-150 to 

184) 

-407 

(-850 to -

47) 

-1098 

(-1979 to 

-423) 

A1: 90-250 W -4 

(-17 to 21) 

1 

(-39 to 80) 

-5 

(-54 to 91) 

-444 

(-654 to -

144) 

A2 (DC Output, Low 

Voltage) 

84 31 -20 -111 

A3 (AC Output, 

Basic Voltage) 

62 158 218 241 

A4 (AC Output, Low 

Voltage) 

13 15 20 17 

All Class A EPSs 

657 

(445 to 

809) 

1155 

(635 to 

1670) 

933 

(-226 to 

1902) 

-393 

(-2566 to 

1363) 

10A-6 

EERE-2008-BT-STD-0005 COMMENT 31
Table 0A.7 Net Present Value of Consumer Savings from New Standards for Battery 

Chargers at a 3 Percent Discount Rate, Manufacturer Data, Low Electricity Price Forecast 

Case (2009$ millions) 

Conversion 

Type 

Battery 

Energy 

Battery 

Voltage 

Class 

ID 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 

AC-DC 

<100 Wh 

Inductive 

Connection 1 113 (110 to 115) 

262 

(253 to 268) 

356 

(343 to 364) 

<4 V 2 1214 

(594 to 1499) 

-58027 

(-75212 to -

48659) 

N/A 

4<10 V 3 -61 -4033 N/A 

≥10 V 4 1091 

(93 to 2706) 

-1278 

(-3538 to 1599) N/A 

100– 

3000 Wh 

<20 V 5 241 

(-220 to 274) 

-369 

(-1543 to -156) 

-4161 

(-6709 to -

3428) 

≥20 V 6 -15 -632 -2313 

>3000 Wh 7 

3 

(-29 to 39) 

-46 

(-140 to 56) 

-333 

(-534 to -121) 

DC-DC 

<9 V Input 8 -560 -1989 N/A 

≥9 V Input 9 -81 -963 N/A 

AC-AC 

AC Output 

from 

Battery 

10 832 

(792 to 857) 

978 

(925 to 1011) 

1119 

(1050 to 

1161) 

10A-7 

EERE-2008-BT-STD-0005 COMMENT 31
Table 0A.8 Net Present Value of Consumer Savings from New Standards for Battery 

Chargers at a 3 Percent Discount Rate, Manufacturer Data, High Electricity Price Forecast 

Case (2009$ millions) 

Conversion 

Type 

Battery 

Energy 

Battery 

Voltage 

Class 

ID 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 

AC-DC 

<100 Wh 

Inductive 

Connection 1 

127 

(123 to 129) 

294 

(285 to 300) 

400 

(387 to 408) 

<4 V 2 1459 

(802 to 1759) 

-57044 

(-74425 to -

47556) 

N/A 

4<10 V 3 -24 -3906 N/A 

≥10 V 4 1426 

(381 to 3177) 

-778 

(-3110 to 

2305) 

N/A 

100–3000 

Wh 

<20 V 5 295 

(-208 to 328) 

-216 

(-1476 to -3) 

-3937 

(-6625 to -

3204) 

≥20 V 6 10 -585 -2254 

>3000 Wh 7 

9 

(-26 to 49) 

-31 

(-132 to 82) 

-303 

(-519 to -71) 

DC-DC 

<9 V Input 8 -547 -1958 N/A 

≥9 V Input 9 -78 -954 N/A 

AC-AC AC Output 

from Battery 10 941 

(900 to 966) 

1109 

(1055 to 1141) 

1273 

(1204 to 

1315) 

10A-8 

EERE-2008-BT-STD-0005 COMMENT 31
Table 0A.9 Net Present Value of Consumer Savings from New Standards for Battery 

Chargers at a 3 Percent Discount Rate, Manufacturer Data (2009$ millions), Cap and 

Trade Electricity Price Forecast Case 

Conversion 

Type 

Battery 

Energy 

Battery 

Voltage 

Class 

ID 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 

AC-DC 

<100 Wh 

Inductive 

Connection 1 

119 

(115 to 121) 

275 

(266 to 281) 

374 

(361 to 383) 

<4 V 2 1314 

(679 to 1606) 

-57626 

(-74892 to -

48206) 

N/A 

4<10 V 3 -46 -3981 N/A 

≥10 V 4 

1228 

(210 to 2902) 

-1073 

(-3364 to 1894) N/A 

100– 

3000 Wh 

<20 V 5 264 

(-215 to 296) 

-304 

(-1515 to -91) 

-4066 

(-6673 to -

3334) 

≥20 V 6 -4 -611 -2287 

>3000 Wh 7 

6 

(-28 to 43) 

-40 

(-137 to 67) 

-320 

(-528 to -99) 

DC-DC 

<9 V Input 8 -555 -1976 N/A 

≥9 V Input 9 -80 -959 N/A 

AC-AC 

AC Output 

from 

Battery 

10 878 

(837 to 903) 

1033 

(979 to 1065) 

1183 

(1114 to 

1225) 

10A-9 

EERE-2008-BT-STD-0005 COMMENT 31
Table 0A.10 Net Present Value of Consumer Savings from New Standards for Battery 

Chargers at a 7 Percent Discount Rate, Manufacturer Data, Low Electricity Price Forecast 

Case (2009$ millions) 

Conversion 

Type 

Battery 

Energy 

Battery 

Voltage 

Class 

ID 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 

AC-DC 

<100 Wh 

Inductive 

Connection 1 

56 

(54 to 57) 

129 

(124 to 132) 

175 

(167 to 179) 

<4 V 2 575 

(253 to 713) 

-32123 

(-41438 to -

27088) 

N/A 

4<10 V 3 -49 -2263 N/A 

≥10 V 4 

465 

(-48 to 1236) 

-898 

(-2084 to 508) N/A 

100– 

3000 Wh 

<20 V 5 100 

(-127 to 118) 

-291 

(-884 to -175) 

-2408 

(-3721 to -

2007) 

≥20 V 6 -28 -382 -1313 

>3000 Wh 7 

-1 

(-17 to 13) 

-34 

(-79 to 8) 

-199 

(-296 to -108) 

DC-DC 

<9 V Input 8 -311 -1099 

N/A 

≥9 V Input 9 -46 -531 

N/A 

AC-AC 

AC Output 

from 

Battery 

10 

396 

(373 to 409) 

463 

(434 to 481) 

528 

(490 to 551) 

10A-10 

EERE-2008-BT-STD-0005 COMMENT 31
Table 0A.11 Net Present Value of Consumer Savings from New Standards for Battery 

Chargers at a 7 Percent Discount Rate, Manufacturer Data, High Electricity Price Forecast 

Case (2009$ millions) 

Conversion 

Type 

Battery 

Energy 

Battery 

Voltage 

Class 

ID 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 

AC-DC 

<100 Wh 

Inductive 

Connection 1 

62 

(60 to 63) 

144 

(139 to 147) 

195 

(188 to 200) 

<4 V 2 692 

(353 to 836) 

-31652 

(-41060 to -

26565) 

N/A 

4<10 V 3 -32 -2203 

N/A 

≥10 V 4 

624 

(90 to 1455) 

-659 

(-1878 to 837) 

N/A 

100– 

3000 Wh 

<20 V 5 125 

(-122 to 143) 

-221 

(-853 to -105) 

-2306 

(-3682 to -

1905) 

≥20 V 6 -17 -362 -1287 

>3000 Wh 7 

1 

(-15 to 17) 

-27 

(-75 to 20) 

-185 

(-289 to -87) 

DC-DC 

<9 V Input 8 -305 -1084 

N/A 

≥9 V Input 9 -45 -527 

N/A 

AC-AC 

AC Output 

from 

Battery 

10 

446 

(424 to 460) 

524 

(495 to 542) 

599 

(561 to 622) 

10A-11 

EERE-2008-BT-STD-0005 COMMENT 31
Table 0A.12 Net Present Value of Consumer Savings from New Standards for Battery 

Chargers at a 7 Percent Discount Rate, Manufacturer Data, Cap and Trade Electricity 

Price Forecast Case (2009$ millions) 

Conversion 

Type 

Battery 

Energy 

Battery 

Voltage 

Class 

ID 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 

AC-DC 

<100 Wh 

Inductive 

Connection 1 

58 

(56 to 59) 

134 

(129 to 137) 

182 

(175 to 187) 

<4 V 2 616 

(288 to 757) 

-31958 

(-41307 to -

26902) 

N/A 

4<10 V 3 -43 -2242 

N/A 

≥10 V 4 

521 

(0 to 1316) 

-814 

(-2012 to 629) 

N/A 

100– 

3000 Wh 

<20 V 5 110 

(-125 to 127) 

-265 

(-872 to -148) 

-2370 

(-3706 to -

1969) 

≥20 V 6 -23 -374 -1302 

>3000 Wh 7 

0 

(-16 to 15) 

-31 

(-77 to 13) 

-194 

(-294 to -100) 

DC-DC 

<9 V Input 8 -309 -1094 

N/A 

≥9 V Input 9 -45 -530 

N/A 

AC-AC 

AC Output 

from 

Battery 

10 

414 

(392 to 428) 

486 

(457 to 504) 

554 

(516 to 577) 

10A-12 

EERE-2008-BT-STD-0005 COMMENT 31
 

 

Table 0A.13 Net Present Value of Consumer Savings from New Standards for Battery 

Chargers at a 3 Percent Discount Rate, Test and Teardown Data (2009$ millions), Low 

Electricity Price Forecast Case 

Conversion 

Type 

Battery 

Energy 

Battery 

Voltage 

Class 

ID 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 

AC-DC 

<100 Wh 

Inductive 

Connection 1 No Data 

<4 V 2 N/A 

-3204* 

(-4809 to -2105) N/A 

4<10 V 3 No Data 

≥10 V 4 

2152 

(1774 to 3459) 

2926 

(2396 to 4916) N/A 

100– 

3000 Wh 

<20 V 5 

530 

(269 to 530) N/A N/A 

≥20 V 6 No Data 

>3000 Wh 7 No Data 

DC-DC <9 V Input 8 No Data 

≥9 V Input 9 No Data 

AC-AC 

AC Output 

from 

Battery 

10 1047 N/A N/A 

*Values for BC product class 2 are relative to CSL 1 because CSL 0 is not defined for this product class in the test 

and teardown data. 

10A-13 

EERE-2008-BT-STD-0005 COMMENT 31
 

 

Table 0A.14 Net Present Value of Consumer Savings from New Standards for Battery 

Chargers at a 3 Percent Discount Rate, Test and Teardown Data, High Electricity Price 

Forecast Case (2009$ millions) 

Conversion 

Type 

Battery 

Energy 

Battery 

Voltage 

Class 

ID 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 

AC-DC 

<100 Wh 

Inductive 

Connection 1 No Data 

<4 V 2 N/A 

-2254* 

(-4024 to -1038) N/A 

4<10 V 3 No Data 

≥10 V 4 

2487 

(2069 to 3934) 

3428 

(2842 to 5631) N/A 

100– 

3000 Wh 

<20 V 5 

596 

(308 to 596) N/A N/A 

≥20 V 6 No Data 

>3000 Wh 7 No Data 

DC-DC <9 V Input 8 No Data 

≥9 V Input 9 No Data 

AC-AC 

AC Output 

from 

Battery 

10 1156 N/A N/A 

*Values for BC product class 2 are relative to CSL 1 because CSL 0 is not defined for this product class in the test 

and teardown data. 

10A-14 

EERE-2008-BT-STD-0005 COMMENT 31
 

 

Table 0A.15 Net Present Value of Consumer Savings from New Standards for Battery 

Chargers at a 3 Percent Discount Rate, Test and Teardown Data, Cap and Trade 

Electricity Price Forecast Case (2009$ millions) 

Conversion 

Type 

Battery 

Energy 

Battery 

Voltage 

Class 

ID 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 

AC-DC 

<100 Wh 

Inductive 

Connection 1 No Data 

<4 V 2 N/A 

-2817* 

(-4490 to -1666) N/A 

4<10 V 3 No Data 

≥10 V 4 

2289 

(1894 to 3657) 

3131 

(2577 to 5215) N/A 

100– 

3000 Wh 

<20 V 5 

558 

(286 to 558) N/A N/A 

≥20 V 6 No Data 

>3000 Wh 7 No Data 

DC-DC <9 V Input 8 No Data 

≥9 V Input 9 No Data 

AC-AC 

AC Output 

from 

Battery 

10 1093 N/A N/A 

*Values for BC product class 2 are relative to CSL 1 because CSL 0 is not defined for this product class in the test 

and teardown data. 

10A-15 

EERE-2008-BT-STD-0005 COMMENT 31
 

 

Table 0A.16 Net Present Value of Consumer Savings from New Standards for Battery 

Chargers at a 7 Percent Discount Rate, Test and Teardown Data, Low Electricity Price 

Forecast Case (2009$ millions) 

Conversion 

Type 

Battery 

Energy 

Battery 

Voltage 

Class 

ID 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 

AC-DC 

<100 Wh 

Inductive 

Connection 1 No Data 

<4 V 2 N/A 

-2103* 

(-2903 to -1592) N/A 

4<10 V 3 No Data 

≥10 V 4 

1045 

(870 to 1646) 

1403 

(1158 to 2319) N/A 

100– 

3000 Wh 

<20 V 5 

252 

(125 to 252) N/A N/A 

≥20 V 6 No Data 

>3000 Wh 7 No Data 

DC-DC <9 V Input 8 No Data 

≥9 V Input 9 No Data 

AC-AC 

AC Output 

from 

Battery 

10 514 N/A N/A 

*Values for BC product class 2 are relative to CSL 1 because CSL 0 is not defined for this product class in the test 

and teardown data. 

10A-16 

EERE-2008-BT-STD-0005 COMMENT 31
 

 

Table 0A.17 Net Present Value of Consumer Savings from New Standards for Battery 

Chargers at a 7 Percent Discount Rate, Test and Teardown Data, High Electricity Price 

Forecast Case (2009$ millions) 

Conversion 

Type 

Battery 

Energy 

Battery 

Voltage 

Class 

ID 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 

AC-DC 

<100 Wh 

Inductive 

Connection 1 No Data 

<4 V 2 N/A 

-1649* 

(-2526 to -1086) N/A 

4<10 V 3 No Data 

≥10 V 4 

1205 

(1011 to 1867) 

1642 

(1372 to 2652) N/A 

100– 

3000 Wh 

<20 V 5 

282 

(143 to 282) N/A N/A 

≥20 V 6 No Data 

>3000 Wh 7 No Data 

DC-DC <9 V Input 8 No Data 

≥9 V Input 9 No Data 

AC-AC 

AC Output 

from 

Battery 

10 564 N/A N/A 

*Values for BC product class 2 are relative to CSL 1 because CSL 0 is not defined for this product class in the test 

and teardown data. 

10A-17 

EERE-2008-BT-STD-0005 COMMENT 31
 

 

 

Table 0A.18 Net Present Value of Consumer Savings from New Standards for Battery 

Chargers at a 7 Percent Discount Rate, Test and Teardown Data, Cap and Trade 

Electricity Price Forecast Case (2009$ millions) 

Conversion 

Type 

Battery 

Energy 

Battery 

Voltage 

Class 

ID 

Standard Level Selected 

CSL 1 CSL 2 CSL 3 

AC-DC 

<100 Wh 

Inductive 

Connection 1 No Data 

<4 V 2 N/A 

-1944* 

(-2772 to -1412) N/A 

4<10 V 3 No Data 

≥10 V 4 

1101 

(919 to 1727) 

1487 

(1233 to 2441) N/A 

100– 

3000 Wh 

<20 V 5 

263 

(132 to 263) N/A N/A 

≥20 V 6 No Data 

>3000 Wh 7 No Data 

DC-DC <9 V Input 8 No Data 

≥9 V Input 9 No Data 

AC-AC 

AC Output 

from 

Battery 

10 532 N/A N/A 

*Values for BC product class 2 are relative to CSL 1 because CSL 0 is not defined for this product class in the test 

and teardown data. 

10A-18 

EERE-2008-BT-STD-0005 COMMENT 31