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Backup Power Batteries
Shop Reliable Battery Backup Replacements
We provide a large selection of backup batteries for a number of applications, including sump pumps, UPS, solar, and much more. Find a top brand backup battery in sealed lead acid, AGM, and lithium chemistries, all with industry-leading warranties.
Group Size: GC2
Voltage: 6V
AH @ 20hr: 220 Ah
RES @ 25A: 440 min
Terminal Type: Wing Nut Terminal - 5/16"
Dimensions LxWxH / in. (mm): 10.30 x 7.11 x 11.07 (262 x 181 x 281)
Weight lbs. (kg): 58 (26)
Warranty: 18 Months Regular Warranty and 12 Months Commercial Warranty
Group Size: GC2
Voltage: 6V
AH @ 20hr: 235 Ah
Capacity @ 75A: 129 min.
Cycles @ 50% DOD: 1200
Terminal Type: Embedded Low Profile Terminal - 5/16"
Dimensions LxWxH: 10.30 x 7.13 x 10.74 in (262 x 181 x 273 mm)
Weight: 65 lb (29.5 kg)
Warranty: 18 Months Regular Warranty and 12 Months Commercial Warranty
Group Size: 902
Voltage: 6V
AH @ 20hr: 300 Ah
Capacity @ 75A: 155 min.
Cycles @ 50% DOD: 1200
Terminal Type: Embedded Universal Terminal - 5/16"
Dimensions LxWxH: 12.35 x 6.85 x 14.41 in (314 x 174 x 366 mm)
Weight: 82 lb (37.2 kg)
Warranty: 18 Months Regular Warranty and 12 Months Commercial Warranty
Group Size: 903
Voltage: 6V
AH @ 20hr: 370 Ah
Capacity @ 75A: 185 min.
Cycles @ 50% DOD: 1200
Terminal Type: Embedded Universal Terminal - 5/16"
Dimensions LxWxH: 12.31 x 6.85 x 16.41 in (313 x 174 x 417 mm)
Weight: 98 lb (44.5 kg)
Warranty: 18 Months Regular Warranty and 12 Months Commercial Warranty
Group Size: 24
Voltage: 12V
AH @20hr: 85
CA @ 0°C: 850
RES @ 25A: 140
Terminal Type: Marine Twin - Threaded/Auto
Dimensions LxWxH / in. (mm): 10.12 x 6.77 x 8.66 (257 x 172 x 220)
Weight lbs. (kg): 38 (17.23)
Warranty: 18 Months Regular Warranty and 6 Months Commercial
Group Size: GC12
Voltage: 12V
AH @20hr: 140 Ah
RES @ 25A: 260 min
Terminal Type: Wing Nut Terminal - 5/16"
Dimensions LxWxH / in. (mm): 12.96 x 7.13 x 10.71 (329 x 181 x 272)
Weight lbs. (kg): 78 (35)
Warranty: 18 Months Regular Warranty and 12 Months Commercial Warranty
Group Size: GC8
Voltage: 8V
AH @20hr: 156 Ah
RES @ 25A: 300 min
Terminal Type: Wing Nut Terminal - 5/16"
Dimensions LxWxH / in. (mm): 10.21 x 7.06 x 11.14 (259 x 179 x 283)
Weight lbs. (kg): 61 (28)
Warranty: 18 Months Regular Warranty and 12 Months Commercial Warranty
Voltage: 6V
Terminal Type: T1
Amp Hours @ 20hr: 1.2
Dimensions in (mm): 3.82 x 0.94 x 2.03 (97.02 x 23.87 x 51.56)
Height w/. Terminals in (mm): 2.26 (57.40)
Weight lb. (kg): 0.62 (0.28)
Voltage: 6V
Terminal Type: T1
Amp Hours @ 20hr: 2.8
Dimensions in (mm): 2.60 x 1.30 x 3.82 (66.04 x 33.02 x 97.02)
Height w/. Terminals in (mm): 4.06 (103.12)
Weight lb. (kg): 1.3 (0.59)
Voltage: 6V
Terminal Type: T1
Amp Hours @ 20hr: 3.2
Dimensions in (mm): 5.28 x 1.34 x 2.36 (134.11 x 34.03 x 59.94)
Height w/. Terminals in (mm): 2.60 (66.04)
Weight lb. (kg): 1.48 (0.67)
Voltage: 6V
Terminal Type: T1
Amp Hours @ 20hr: 4.5
Dimensions in (mm): 2.76 x 1.85 x 3.94 (70.10 x 46.99 x 100.07)
Height w/. Terminals in (mm): 4.17 (105.92)
Weight lb. (kg): 1.79 (0.81)
Voltage: 6V
Terminal Type: T1
Amp Hours @ 20hr: 7
Dimensions in (mm): 5.94 x 1.34 x 3.70 (150.87 x 34.03 x 93.98)
Height w/. Terminals in (mm): 3.94 (100.08)
Weight lb. (kg): 2.54 (1.15)
Voltage: 6V
Terminal Type: T1
Amp Hours @ 20hr: 8.5
Dimensions in (mm): 3.86 x 2.20 x 4.65 (98.04 x 55.88 x 118.11)
Height w/. Terminals in (mm): 4.72 (119.89)
Weight lb. (kg): 3.35 (1.52)
Voltage: 6V
Terminal Type: T1
Amp Hours @ 20hr: 12
Dimensions in (mm): 5.94 x 2.01 x 3.70 (150.87 x 51.05 x 93.98)
Height w/. Terminals in (mm): 3.94 (100.08)
Weight lb. (kg): 3.86 (1.75)
Voltage: 6V
Terminal Type: T3
Amp Hours @ 20hr: 20
Dimensions in (mm): 6.18 x 3.27 x 4.92 (156.97 x 83.05 x 124.96)
Height w/. Terminals in (mm): 4.92 (124.97)
Weight lb. (kg): 7.37 (3.35)
Voltage: 6V
Terminal Type: T8/T11 (M8)
Amp Hours @ 20hr: 210
Group Size: 27
Dimensions in (mm): 12.05 x 6.61 x 8.74 (606.07 x 167.89 x 221.99)
Height w/. Terminals in (mm): 8.74 (221.99)
Weight lb. (kg): 62.2 (28.2)
Voltage: 6V
Amp Hours @ 20hr: 224
Group Size: GC2
Terminal Type: M8
Dimensions in (mm): 10.24 x 7.09 x 9.72 (260 x 180 x 247)
Height w/. Terminals in (mm): 9.96 (253)
Weight lb. (kg): 67.2 (30.5)
Voltage: 6V
Amp Hours @ 20hr: 265
Group Size: GC2
Terminal Type: M8
Dimensions in (mm): 10.31 x 7.09 x 10.35 (262 x 180 x 263)
Height w/. Terminals in (mm): 10.55 (268)
Weight lb. (kg): 72.5 (32.9)
Voltage: 6V
Amp Hours @ 20hr: 350
Group Size: J305 (902)
Terminal Type: Dual Terminal (Automotive Post & Stud)
Dimensions in (mm): 11.61 x 7.09 x 13.62 (295 x 180 x 346)
Height w/. Terminals in (mm): 14.49 (368)
Weight lb. (kg): 106.3 (48.2)
Voltage: 6V
Amp Hours @ 20hr: 400
Group Size: L16 (903)
Terminal Type: Dual Terminal (Automotive & Post)
Dimensions in (mm): 11.61 x 7.09 x 15.98 (295 x 180 x 406)
Height w/. Terminals in (mm): 16.85 (428)
Weight lb. (kg): 119.5 (54.02)
Voltage: 12V
Terminal Type: T1
Amp Hours @ 20hr: 1.2
Dimensions in (mm): 3.82 x 1.69 x 2.05 (97.02 x 42.92 x 52.07)
Height w/. Terminals in (mm): 2.28 (57.91)
Weight lb. (kg): 1.26 (0.57)
Voltage: 12V
Terminal Type: T1
Amp Hours @ 20hr: 2.3 Ah
Dimensions in (mm): 7.01 x 1.38 x 2.36 (178.05 x 35.05 x 59.94)
Height w/. Terminals in (mm): 2.60 (66.04)
Weight lb. (kg): 2.21 (1.00)
Voltage: 12V
Terminal Type: T1
Amp Hours @ 20hr: 3.2 Ah
Dimensions in (mm): 5.28 x 2.64 x 2.38 (134.11 x 67.05 x 60.45)
Height w/. Terminals in (mm): 2.62 (66.55)
Weight lb. (kg): 2.98 (1.35)
Voltage: 12V
Terminal Type: T1 - Quick Connect Tabs
Amp Hours @ 20hr: 4.5Ah
Dimensions LxWxH / in. (mm): 3.54 × 2.76 × 3.98 (89.9 × 70.1 × 101.1)
Height w/. Terminals in (mm): 4.21 (106.93)
Weight lb. (kg): 3.26 (1.48)
Warranty: 12 Month Replacement & 6 Month Cycling Applications
Voltage: 12V
Terminal Type: T1
Amp Hours @ 20hr: 5
Dimensions in (mm): 5.94 x 2.09 x 3.66 (150.87 x 53.08 x 92.96)
Height w/. Terminals in (mm): 3.90 (99.06)
Weight lb. (kg): 3.84 (1.74)
Voltage: 12V
Terminal Type: T1
Amp Hours @ 20hr: 5.4
Dimensions in (mm): 3.54 x 2.76 x 3.98 (89.91 x 70.10 x 101.09)
Height w/. Terminals in (mm): 4.21 (106.93)
Weight lb. (kg): 3.53 (1.6)
Voltage: 12V
Terminal Type: T1 - Quick Connect Tabs
Amp Hours @ 20hr: 7Ah
Dimensions LxWxH / in. (mm): 5.94 x 2.56 x 3.68 (150.87 x 65.02 x 93.47)
Height w/. Terminals in (mm): 3.90 (99.06)
Weight lb. (kg): 5.18 (2.35)
Warranty: 12 Month Replacement & 6 Month Cycling Applications
Voltage: 12V
Amp Hours @ 20hr: 8
Terminal Type: T1
Dimensions in (mm): 5.94 x 2.56 x 3.72 (151 x 65 x 95)
Height w/. Terminals in (mm): 3.94 (100)
Weight lb. (kg): 5.4 (2.45)