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UPS Batteries

UPS is short for “uninterruptible power supply.” It is designed for use with various electronics, especially computers and telecom systems, where a power outage could potentially be catastrophic. Browse our selection of UPS replacement batteries below

APC Back-UPS ES 350 BE350U ES350U 12V 3.2Ah UPS Replacement Battery AJC-D3.4S-B-0-144973 $11.89
$29.99
$12.49

APC Back-UPS ES 350 BE350U ES350U 12V 3.2Ah UPS Replacement Battery

AJC® Brand Replacement APC Back-UPS ES 350 BE350U ES350U UPS Battery Voltage: 12V (12 Volts) Capacity: 3.2Ah (3200mAh) Terminals: F1 Chemistry:...

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$29.99
$12.49
APC BackUPS ES 550 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-149783 $14.29
$36.99
$14.69

APC BackUPS ES 550 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement APC BackUPS ES 550 UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chemistry: Sealed Lead Acid...

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$36.99
$14.69
APC BackUPS ES 750 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-149789 $14.29
$36.99
$14.69

APC BackUPS ES 750 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement APC BackUPS ES 750 UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chemistry: Sealed Lead Acid...

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$36.99
$14.69
APC BackUPS ES 650 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-149785 $14.29
$36.99
$14.69

APC BackUPS ES 650 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement APC BackUPS ES 650 UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chemistry: Sealed Lead Acid...

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$36.99
$14.69
APC Back-UPS ES 750 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-115756 $16.69
$45.99
$18.29

APC Back-UPS ES 750 12V 8Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC 750 UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000mAh) Terminals: F1 Chemistry: Sealed Lea...

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$45.99
$18.29
APC Back-UPS NS 1250 (BN1250) 12V 7Ah UPS Replacement Battery AJC-D7S-S-2-159564 $14.29
$36.99
$14.69

APC Back-UPS NS 1250 (BN1250) 12V 7Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC Back-UPS NS 1250 (BN1250) UPS Battery Voltage: 12 (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1...

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$36.99
$14.69
APC Back-UPS ES 550 8 Outlet 550VA BE550R 12V 7Ah UPS Replacement Battery AJC-D7S-B-0-149784 $14.29
$36.99
$14.69

APC Back-UPS ES 550 8 Outlet 550VA BE550R 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement APC Back-UPS ES 550 8 Outlet 550VA BE550R UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chem...

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$36.99
$14.69
APC BackUPS NS BN600G NS 600 12V 9Ah UPS Replacement Battery AJC-D9S-I-0-171479 $18.89
$52.99
$20.99

APC BackUPS NS BN600G NS 600 12V 9Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC BackUPS NS BN600G NS 600 UPS Battery Voltage: 12V (12 Volts) Capacity: 9Ah (9000mAh) Terminals: F1 ...

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$52.99
$20.99
APC Back-UPS ES 550 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-115754 $16.69
$45.99
$18.29

APC Back-UPS ES 550 12V 8Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC 550 UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000mAh) Terminals: F1 Chemistry: Sealed Lea...

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$45.99
$18.29
APC Back-UPS CS 500 (BK500CS) 12V 7Ah UPS Replacement Battery AJC-D7S-S-1-158933 $14.29
$36.99
$14.69

APC Back-UPS CS 500 (BK500CS) 12V 7Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC Back-UPS CS 500 (BK500CS) UPS Battery Voltage: 12 (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1...

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$36.99
$14.69
APC BackUPS NS 1250VA LCD 120V BN1250LCD 12V 9Ah UPS Replacement Battery AJC-D9S-I-0-136931 $18.89
$52.99
$20.99

APC BackUPS NS 1250VA LCD 120V BN1250LCD 12V 9Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC BackUPS NS 1250VA LCD 120V BN1250LCD UPS Battery Voltage: 12V (12 Volts) Capacity: 9Ah (9000mAh) Te...

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$52.99
$20.99
APC Back-UPS XS 1000 (BX1000) 12V 7Ah UPS Replacement Battery AJC-D7S-S-2-159555 $14.29
$36.99
$14.69

APC Back-UPS XS 1000 (BX1000) 12V 7Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC Back-UPS XS 1000 (BX1000) UPS Battery Voltage: 12 (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1...

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$36.99
$14.69
APC Back-UPS ES 650 (BE650MC) 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-115755 $16.69
$45.99
$18.29

APC Back-UPS ES 650 (BE650MC) 12V 8Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC 650 UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000mAh) Terminals: F1 Chemistry: Sealed Lea...

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$45.99
$18.29
APC SmartUPS 750XL 12V 18Ah UPS Replacement Battery AJC-D18S-I-0-143553 $36.79
$95.99
$36.49

APC SmartUPS 750XL 12V 18Ah UPS Replacement Battery

AJC® Brand Replacement APC SmartUPS 750XL UPS Battery Voltage: 12V (12 Volts) Capacity: 18Ah (18000mAh) Terminals: NB Chemistry: Sealed Lead Ac...

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$95.99
$36.49
APC ES350 12V 3.2Ah UPS Replacement Battery AJC-D3.4S-F-0-120314 $11.89
$29.99
$12.49

APC ES350 12V 3.2Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC ES350 UPS Battery Voltage: 12V (12 Volts) Capacity: 3.2Ah (3200mAh) Terminals: F1 Chemistry: Sealed...

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$29.99
$12.49
APC BR1500G-FR 12V 7Ah UPS Replacement Battery AJC-D7S-C-0-160280 $14.29
$36.99
$14.69

APC BR1500G-FR 12V 7Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC BR1500G-FR UPS Battery Voltage: 12 (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chemistry: Sea...

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$36.99
$14.69
APC BE550G-LM 12V 7Ah UPS Replacement Battery AJC-D7S-C-0-160329 $14.29
$36.99
$14.69

APC BE550G-LM 12V 7Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC BE550G-LM UPS Battery Voltage: 12 (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chemistry: Seal...

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$36.99
$14.69
APC Back-UPS XS 900 (BX900) 12V 7Ah UPS Replacement Battery AJC-D7S-S-2-159552 $14.29
$36.99
$14.69

APC Back-UPS XS 900 (BX900) 12V 7Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC Back-UPS XS 900 (BX900) UPS Battery Voltage: 12 (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 C...

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$36.99
$14.69
APC Back-UPS XS 1300 LCD (BX1300LCD) 12V 9Ah UPS Replacement Battery AJC-D9S-S-2-160841 $18.89
$52.99
$20.99

APC Back-UPS XS 1300 LCD (BX1300LCD) 12V 9Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC Back-UPS XS 1300 LCD (BX1300LCD) UPS Battery Voltage: 12 (12 Volts) Capacity: 9Ah (9000mAh) Termin...

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$52.99
$20.99
APC BackUPS ES BE550G 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-171473 $16.69
$45.99
$18.29

APC BackUPS ES BE550G 12V 8Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC BackUPS ES BE550G UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000mAh) Terminals: F1 Chemist...

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$45.99
$18.29
APC BackUPS ES BE350G 12V 3.2Ah UPS Replacement Battery AJC-D3.2S-I-0-171470 $11.89
$29.99
$12.49

APC BackUPS ES BE350G 12V 3.2Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC BackUPS ES BE350G UPS Battery Voltage: 12V (12 Volts) Capacity: 3.2Ah (3200mAh) Terminals: F1 Chemi...

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$29.99
$12.49