FERRO-RESONANT CHARGERS

Proven Ferro-Resonant chargers fully charges a 100%
discharged battery in 8 hours or less

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70
Years in the USA
market
1950
Since 1950 ...
it's all we do
since 1950

FERRO-RESONANT TECHNOLOGY CHARGERS

  • Fully charges a 100% discharged battery in 8 hrs
  • Programmable charge profiles,  18% start rate, 4.5% finish rate
  • Automatic refresh charge every 12 hours
  • Auto-start with five second delay
  • Auto-equalize, with  1, 5, 7 or 10 cycle selection
  • Auto-delayed start from one to nine hours
  • 120-600V AC inputs, 60HZ, 50HZ optional
  • Long operating life 10+ years, Full 5 year warranty
BBI EXTENDED SHIFT SINGLE PHASE AC
BBI EXTENDED SHIFT THREE PHASE AC
Cell
Amp hr.
Range
Model
DC Amp
AC Input Amps
120
208
240
480
Case
6
6
6
6
6
6
260
380
475
600
750
865
181-260
261-380
381-475
476-600
601-750
751-865
1BBES6-260*
3BBES6-380*
3BBES6-475*
3BBES6-600*
3BBES6-750*
3BBES6-865*
47
69
86
108
135
156
6.6
9.7
12
15.1
18.9
21.8
3.8
5.6
6.9
8.7
10.9
12.6
3.3
4.8
6
7.6
9.5
10.9
1.6
2.4
3
3.8
4.7
5.5
500
500
500
500
500
501
12
12
12
12
12
12
12
12
180
260
380
475
600
750
865
965
01-180
181-260
261-380
381-475
476-600
601-750
751-865
866-965
1BBES12-180*
1BBES12-260*
3BBES12-380*
3BBES12-475*
3BBES12-600*
3BBES12-750*
3BBES12-865*
3BBES12-965*
33
47
69
86
108
135
156
174
9.2
13.2
19.3
24.1
30.2
37.8
43.7
-
5.3
7.6
11.1
13.9
17.4
21.8
25.2
28.1
4.6
6.6
9.7
12
15.1
18.9
21.8
24.4
2.3
3.3
4.8
6
7.6
9.5
10.9
12.2
500
500
500
500
501
501
501
501
18
18
18
18
18
18
18
260
380
475
600
750
865
965
181-260
261-380
381-475
476-600
601-750
751-865
866-965
1BBES18-260*
3BBES18-380*
3BBES18-475*
3BBES18-600*
3BBES18-750*
3BBES18-865*
3BBES18-965*
47
69
86
108
135
156
174
19.7
30
36.1
45.4
-
-
-
11.4
16.7
20.8
26.2
32.7
37.8
42.2
9.9
14.5
18.1
22.7
28.4
32.8
36.5
4.9
7.2
9
11.3
14.2
16.4
18.3
500
500
500
501
501
501
501
24
24
24
24
24
24
24
24
180
260
380
475
600
750
865
965
01-180
181-260
261-380
381-475
476-600
601-750
751-865
866-965
1BBES24-180*
1BBES24-260*
3BBES24-380*
3BBES24-475*
3BBES24-600*
3BBES24-750*
3BBES24-865*
3BBES24-965*
33
47
69
86
108
135
156
174
18.5
26.3
38.6
48.2
-
-
-
-
10.7
15.2
22.3
27.8
34.9
43.6
-
-
9.2
13.2
19.3
24.1
30.2
37.8
43.7
-
4.6
6.6
9.7
12
15.1
18.9
21.8
24.4
500
500
501
501
501
501
501
501
Cell
Amp hr.
Range
Model
DC Amp
AC Input Amps
208
240
480
Case
6
6
6
6
6
6
6
6
6
6
6
380
475
600
750
865
965
1050
1200
1450
1750
2200
261-380
381-475
476-600
601-750
751-865
866-965
966-1050
1051-1200
1201-1450
1451-1750
1201-1450
3BBES6-380*
3BBES6-475*
3BBES6-600*
3BBES6-750*
3BBES6-865*
3BBES6-965*
3BBES6-1050*
3BBES6-1200*
3BBES6-1450*
3BBES6-1750*
3BBES6-2200*
69
86
108
135
156
174
189
216
261
315
396
3.2
4
5
6.3
7.3
8.1
8.8
10.1
12.2
14.7
18.5
2.8
3.5
4.4
5.5
6.3
7
7.6
8.7
10.6
12.7
16
1.4
1.7
2.2
2.7
3.2
3.5
3.8
4.4
5.3
6.4
8
501
501
501
501
501
501
501
501
501
501
501
12
12
12
12
12
12
12
12
12
12
380
475
600
750
865
965
1050
1200
1450
1750
261-380
381-475
476-600
601-750
751-865
866-965
966-1050
1051-1200
1201-1450
1451-1750
3BBES12-380*
3BBES12-475*
3BBES12-600*
3BBES12-750*
3BBES12-865*
3BBES12-965*
3BBES12-1050*
3BBES12-1200*
3BBES12-1450*
3BBES12-1750*
69
86
108
135
156
174
189
216
261
315
6.4
8
10.1
12.6
14.6
16.2
17.6
20.2
24.4
29.4
5.6
7
8.7
10.9
12.6
14.1
15.3
17.5
21.1
12.5
2.8
3.5
4.4
5.5
6.3
7
7.6
8.7
10.6
12.7
501
501
501
501
501
501
501
501
501
501
18
18
18
18
18
18
18
18
18
18
380
475
600
750
865
965
1050
1200
1450
1750
261-380
381-475
476-600
601-750
751-865
866-965
966-1050
1051-1200
1201-1450
1451-1750
3BBES18-380*
3BBES18-475*
3BBES18-600*
3BBES18-750*
3BBES18-865*
3BBES18-965*
3BBES18-1050*
3BBES18-1200*
3BBES18-1450*
3BBES18-1750*
69
86
108
135
156
174
189
216
261
315
9.7
12
15.1
18.9
21.8
24.4
26.5
30.3
36.6
44.1
8.4
10.4
13.1
16.4
18.9
21.1
22.9
26.2
31.7
38.2
4.2
5.2
6.6
8.2
9.5
10.6
11.5
13.1
15.8
19.1
501
501
501
501
501
501
501
501
502
502
24
24
24
24
24
24
24
24
24
380
475
600
750
865
965
1050
1200
1450
261-380
381-475
476-600
601-750
751-865
866-965
966-1050
1051-1200
1201-1450
3BBES24-380*
3BBES24-475*
3BBES24-600*
3BBES24-750*
3BBES24-865*
3BBES24-965*
3BBES24-1050*
3BBES24-1200*
3BBES24-1450*
69
86
108
135
156
174
189
216
261
12.9
16.1
20.2
25.2
29.1
32.5
35.3
10.3
-
11.2
13.9
17.5
21.8
25.2
28.2
30.6
35
42.2
5.6
7
8.7
10.9
12.6
14.1
15.3
17.5
21.1
501
501
501
501
501
502
502
502
502
36
36
36
36
36
36
36
36
475
600
750
865
965
1050
1200
1450
381-475
476-600
601-750
751-865
866-965
966-1050
1051-1200
1201-1450
3BBES36-475*
3BBES36-600*
3BBES36-750*
3BBES36-865*
3BBES36-965*
3BBES36-1050*
3BBES36-1200*
3BBES36-1450*
86
108
135
156
174
189
216
261
24.1
30.3
37.8
43.7
-
-
-
-
20.9
26.2
32.8
37.9
42.2
45.9
-
-
10.4
13.1
16.4
18.9
21.1
22.9
26.2
31.7
501
501
502
502
502
502
502
502
40
40
40
40
40
40
475
600
750
865
965
1050
381-475
476-600
601-750
751-865
866-965
966-1050
3BBES40-475*
3BBES40-600*
3BBES40-750*
3BBES40-865*
3BBES40-965*
3BBES40-1050*
86
108
135
156
174
189
26.8
33.6
42
-
-
-
23.2
29.1
36.4
42.1
46.9
-
11.6
14.6
18.2
21
23.5
25.5
501
501
502
502
502
502