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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

*Based on calculated average volts during a constant current discharge

For information on battery racks, please refer to brochure 12-560.