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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
$28.99
$11.99

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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$28.99
$11.99
APC BackUPS ES 550 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-149783 $14.29
$38.99
$15.49

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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$38.99
$15.49
Portalac PE6V4.5 6V 4.5Ah UPS Replacement Battery AJC-C4.5S-B-0-119560 $5.89
$15.99
$6.39

Portalac PE6V4.5 6V 4.5Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Portalac PE6V4.5 UPS Battery Voltage: 6V (6 Volts) Capacity: 4.5Ah (4500mAh) Terminals: F1 Chemistry: S...

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$15.99
$6.39
UB645 6V 4.5Ah UPS Battery
$15.99
$6.39

UB645 6V 4.5Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Universal Power UB645 UPS Battery Voltage: 6V (6 Volts) Capacity: 4.5Ah (4500mAh) Terminals: F1 Chemist...

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$15.99
$6.39
Enduring 3FM7, 3-FM-7 6V 7Ah UPS Replacement Battery AJC-C7S-M-0-125719 $7.99
$22.99
$9.39

Enduring 3FM7, 3-FM-7 6V 7Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Enduring 3FM7 UPS Battery Voltage: 6V (6 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chemistry: Sealed...

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$22.99
$9.39
APC BackUPS ES 650 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-149785 $14.29
$38.99
$15.49

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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$38.99
$15.49
APC BackUPS ES 750 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-149789 $14.29
$38.99
$15.49

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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$38.99
$15.49
B&B BP3-12 12V 3.2Ah UPS Replacement Battery AJC-D3.4S-B-0-120259 $11.89
$28.99
$11.99

B&B BP3-12 12V 3.2Ah UPS Replacement Battery

AJC® Brand replacement compatible with a B&B BP3-12 UPS Battery Voltage: 12V (12 Volts) Capacity: 3.2Ah (3200mAh) Terminals: F1 Chemistry: S...

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$28.99
$11.99
Yuasa NPW45-12, NPW 45-12 12V 9Ah UPS Battery
$50.99
$20.49

Yuasa NPW45-12, NPW 45-12 12V 9Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Yuasa NPW45-12 UPS Battery Voltage: 12V (12 Volts) Capacity: 9Ah (9000mAh) Terminals: F1 Chemistry: Sea...

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$50.99
$20.49
B&B BP12-6 6V 12Ah UPS Replacement Battery AJC-C12S-B-0-101864 $12.59
$35.99
$14.69

B&B BP12-6 6V 12Ah UPS Replacement Battery

AJC® Brand replacement compatible with a B&B BP12-6 UPS Battery Voltage: 6V (6 Volts) Capacity: 12Ah (12000mAh) Terminals: F1 Chemistry: Sea...

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$35.99
$14.69
B&B BP5-12 12V 5Ah UPS Replacement Battery AJC-D5S-B-0-133771 $11.99
$34.99
$14.49

B&B BP5-12 12V 5Ah UPS Replacement Battery

AJC® Brand replacement compatible with a B&B BP5-12 UPS Battery Voltage: 12V (12 Volts) Capacity: 5Ah (5000mAh) Terminals: F1 Chemistry: Sea...

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$34.99
$14.49
APC Back-UPS NS 1250 (BN1250) 12V 7Ah UPS Replacement Battery AJC-D7S-S-2-159564 $14.29
$38.99
$15.49

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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$38.99
$15.49
B&B BP5-12 12V 4.5Ah UPS Replacement Battery AJC-D4.5S-B-0-109778 $10.99
$28.99
$11.99

B&B BP5-12 12V 4.5Ah UPS Replacement Battery

AJC® Brand replacement compatible with a B&B BP5-12 UPS Battery Voltage: 12V (12 Volts) Capacity: 4.5Ah (4500mAh) Terminals: F1 Chemistry: S...

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$28.99
$11.99
Liftmaster 485LM Evercharge Back-Up System 12V 5Ah UPS Replacement Battery AJC-D5S-I-0-154040 $11.99
$34.99
$14.49

Liftmaster 485LM Evercharge Back-Up System 12V 5Ah UPS Replacement Battery

This is an AJC® Brand replacement compatible with a Liftmaster 485LM Evercharge Battery Back-Up System UPS Battery Voltage: 12V (12 Volts) Capac...

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$34.99
$14.49
Cyber Power CP550SL (550VA) 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-162020 $16.69
$47.99
$18.99

Cyber Power CP550SL (550VA) 12V 8Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Cyber Power UPS Battery Voltage: 12 (12 Volts) Capacity: 8Ah (8000mAh) Terminals: F1 Chemistry: Seale...

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$47.99
$18.99
CyberPower 425VA SL 12V 3.2Ah UPS Replacement Battery AJC-D3.2S-I-0-171587 $11.89
$28.99
$11.99

CyberPower 425VA SL 12V 3.2Ah UPS Replacement Battery

AJC® Brand replacement compatible with a CyberPower 425VA SL UPS Battery Voltage: 12V (12 Volts) Capacity: 3.2Ah (3200mAh) Terminals: F1 Chemist...

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$28.99
$11.99
APC Back-UPS ES 750 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-115756 $16.69
$47.99
$18.99

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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$47.99
$18.99
APC Back-UPS XS XS1000 (BX1000) 12V 7Ah UPS Replacement Battery AJC-D7S-H-2-114160 $14.29
$38.99
$15.49

APC Back-UPS XS XS1000 (BX1000) 12V 7Ah UPS Replacement Battery

AJC® Brand replacement compatible with a APC XS1000 (BX1000) UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Number of...

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$38.99
$15.49
APC Back-UPS XS 1300 LCD (BX1300LCD) 12V 9Ah UPS Replacement Battery AJC-D9S-S-2-160841 $18.89
$50.99
$20.49

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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$50.99
$20.49
UB1280 12V 8Ah UPS Battery
$47.99
$18.99

UB1280 12V 8Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Universal Power UB1280 UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000mAh) Terminals: F1 Chemis...

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$47.99
$18.99
Interstate DCM0075U 12V 75Ah UPS Replacement Battery AJC-D75S-M-0-125770 $144.99
$353.99
$159.39

Interstate DCM0075U 12V 75Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Interstate DCM0075U UPS Battery Voltage: 12V (12 Volts) Capacity: 75Ah (75000mAh) Terminals: NB Chemist...

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$353.99
$159.39
APC BackUPS ES BE350G 12V 3.2Ah UPS Replacement Battery AJC-D3.2S-I-0-171470 $11.89
$28.99
$11.99

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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$28.99
$11.99
APC Back-UPS ES 550 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-115754 $16.69
$47.99
$18.99

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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$47.99
$18.99
Genesis NP7-6, NP 7-6 6V 7Ah UPS Replacement Battery AJC-C7S-M-0-122890 $7.99
$22.99
$9.39

Genesis NP7-6, NP 7-6 6V 7Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Genesis NP7-6 UPS Battery Voltage: 6V (6 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chemistry: Sealed...

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$22.99
$9.39