TEL: 415-242-1551
 


Batteries

   

LIBERTY® XLB Series
Valve-Regulated, Lead-Calcium Battery
with Prelyte ® -Gelled Electrolyte Model XLB

 


MODEL XLB
for UPS and Switchgear Control
Performance 870 to 5800 watts per cell (15 min. to 1.67 volts) 328 to 2184 Ampere-hours (8 hours to 1.75 volts)
Life Expectancy 20 years, full-float service @ 77F (25C)
Electrolyte 1.290 specific-gravity-gelled sulfuric acid
Float Voltage 2.27 +/-.02 volts per cell
Container and Cover Flame-retardant thermoplastic, oxygen index of 28, meets UL 94 VO, ASTM D-635
Safety Vent Low-pressure release valve with flame arrester
Terminals Two lead-alloy chair terminals (.5"x1.38") for 7 and 9 plate cells
Two, 1"-square copper-inserted posts with dual-bolt holes for 11 through 25 plate cells
Four, 1"-square copper-inserted posts with dual-bolt holes for 27 through 41 plate cells
Intercell Connections* Welded lead-alloy connectors for 7 and 9 plate cells
Welded lead-alloy connectors-5/16" threaded-copper inserts for 11 through 15 plate cells
Bolt-on connectors-1"-square, copper-inserted posts for 17 through 25 plate cells
High Performance Long Life Low Maintenance
Up to 5800 watts/cell Bottom-pour grids for low corrosion rate and long life No acid-level checks required
Copper-inserted posts for high-current-carrying capability** Propriety Prelyte® gel maintains excellent interface with plate surface No water addition required
Square posts for dual-connector capability** 20-year design life No special ventilation required under normal operating conditions
Optimal plate and element design for high-rate performance Flame arrester and low-pressure vent assembly Copper-to-copper connections for minimal retorquing requirements**
Four-post design on 27 through 41 plate cells High-temperature capabilities with gelled electrolyte
*
**
See RS-1476 for connection hardware details
11 through 41 plate cells


 

Nom. volts
Type of
cell unit
Pos.
plates cell
Nominal rates to 1.75 Vpc avg.
1.290 Sp.Gr. @ 77F (25C)
(includes connector voltage drop)
Overall dimensions
Approximate weight lbs (kg)
Amperes
8 Hr
5 Hr
3 Hr
1 Hr
30 Min
15 Min
1 Min
L
in (mm)
W
in (mm)
H
in (mm)
Net filled
Dom. packed
8
4XLB-7
3
41
61
93
211
316
416
550
10.08 (256)
14.13 (359)
22.16 (563)
254 (115)
269 (122)
8
4XLB-9
4
55
81
124
281
422
555
733
304 (138)
319 (145)
8
4XLB-11
5
68
102
155
352
527
694
917
15.00 (381)
14.13 (359)
22.40 (569)
432 (196)
444 (202)
8
4XLB-13
6
82
122
186
422
633
832
1100
482 (319)
499 (227)
8
4XLB-15
7
96
142
217
492
738
971
1283
535 (243)
549 (250)
4
2XLB-17
8
109
163
248
563
844
1110
1467
12.09 (307)
14.13 (359)
22.40 (569)
342 (155)
359 (163)
4
2XLB-19
9
123
183
279
633
949
1248
1650
365 (166)
382 (174)
4
2XLB-21
10
137
203
310
703
1055
1387
1834
390 (177)
407 (185)
4
2XLB-23
11
150
224
341
774
1160
1526
2017
415 (189)
432 (196)
4
2XLB-25
12
161
239
365
824
1236
1625
2148
440 (200)
457 (208)
2
XLB-27*
13
178
264
403
914
1371
1803
2384
7.63 (194)
14.13 (359)
22.40 (569)
248 (113)
264 (120)
2
XLB-29*
14
191
285
434
985
1476
1942
2567
259 (118)
275 (125)
2
XLB-31*
15
205
305
465
1055
1582
2081
2750
8.88 (226)
14.13 (359)
22.40 (569)
283 (129)
300 (136)
2
XLB-33*
16
219
325
496
1125
1687
2219
2934
294 (134)
311 (141)
2
XLB-35*
17
232
346
527
1196
1793
2358
3117
10.63 (270)
14.13 (359)
22.40 (569)
317 (144)
334 (152)
2
XLB-37*
18
246
366
558
1266
1898
2497
3300
328 (149)
345 (157)
2
XLB-39*
19
260
386
589
1336
2004
2635
3484
339 (154)
356 (162)
2
XLB-41*
20
273
407
620
1407
2109
2774
3667
350 (159)
367 (167)
Note:
Data based on discharge from a minimum of 72 hours on float at 77F (25C) in accordance with IEEE-450.
 * Not a recognized component of Underwriters Laboratories, Inc.


 

XLB POWER RATINGS (EXCEPT XLB-25) KW PER POSITIVE
Kilowatts per positive plate at 77F (25C)*
Final volts
1 Min
5 Min
10 Min
15 Min
20 Min
30 Min
60 Min
180 Min
1.81
.258
.252
.236
.219
.202
.175
.123
.057
1.78
.293
.279
.257
.235
.215
.187
.128
.059
1.75
.321
.301
.274
.250
.229
.196
.133
.060
1.70
.363
.339
.303
.273
.247
.211
.139
 
1.67
.398
.360
.323
.290
.259
.219
 
 
1.65
.411
.377
.333
.298
.268
.223
 
 
1.63
.432
.392
.343
.307
.275
.227
 
 
1.60
.453
.414
.354
.314
.281
.232
 
 
* Based on calculated average volts during a constant discharge


 

XLB-25 POWER RATINGS KW PER POSITIVE
Kilowatts per positive plate at 77F (25C)*
Final volts
1 Min
5 Min
10 Min
15 Min
20 Min
30 Min
60 Min
180 Min
1.81
.253
.246
.231
.214
.198
.171
.120
.056
1.78
.286
.273
.251
.230
.210
.183
.126
.058
1.75
.314
.295
.268
.245
.224
.192
.130
.059
1.70
.355
.332
.297
.267
.242
.206
.136
 
1.67
.390
.352
.316
.284
.254
.214
 
 
1.65
.403
.369
.326
.292
.262
.219
 
 
1.63
.423
.384
.336
.300
.269
.222
 
 
1.60
.444
.405
.347
.307
.275
.227
 
 
 
 

 

 
 
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