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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 $11.79
$22.99
$11.79

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

AJC® replacement compatible with a APC Back-UPS ES 350 BE350U ES350U 12V 3.2Ah UPS Battery Exact OEM replacement guaranteed to fit easily and prec...

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$22.99
$11.79
APC BackUPS ES 550 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-149783 $14.69
$28.99
$14.69

APC BackUPS ES 550 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with a APC BackUPS ES 550 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12...

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$28.99
$14.69
APC BackUPS ES 650 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-149785 $14.29
$28.99
$14.69

APC BackUPS ES 650 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with a APC BackUPS ES 650 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12...

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$28.99
$14.69
APC BackUPS ES 750 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-149789 $14.29
$28.99
$14.69

APC BackUPS ES 750 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with a APC BackUPS ES 750 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12...

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$28.99
$14.69
APC Back-UPS NS 1250 (BN1250) 12V 7Ah UPS Replacement Battery AJC-D7S-S-2-159564 $15.49
$28.99
$14.69

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

AJC® replacement compatible with a APC Back-UPS NS 1250 (BN1250) 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely ...

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$28.99
$14.69
APC Back-UPS ES 550 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-115754 $18.19
$35.99
$18.19

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

AJC® replacement compatible with a APC 550 12V 8Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts...

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$35.99
$18.19
APC Back-UPS 600 BN600 12V 7Ah UPS Replacement Battery AJC-D7S-B-0-149662 $15.49
$28.99
$14.69

APC Back-UPS 600 BN600 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with a APC Back-UPS 600 BN600 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage...

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$28.99
$14.69
APC Back-UPS XS 1300 LCD (BX1300LCD) 12V 9Ah UPS Replacement Battery AJC-D9S-S-2-160841 $20.49
$40.99
$20.39

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

AJC® replacement compatible with a APC Back-UPS XS 1300 LCD (BX1300LCD) 12V 9Ah UPS Battery Exact OEM replacement guaranteed to fit easily and pre...

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$40.99
$20.39
APC BackUPS ES BE350G 12V 3.2Ah UPS Replacement Battery AJC-D3.2S-I-0-171470 $11.89
$22.99
$11.79

APC BackUPS ES BE350G 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with a APC BackUPS ES BE350G 12V 3.2Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltag...

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$22.99
$11.79
APC Back-UPS ES 750 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-115756 $16.69
$35.99
$18.19

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

AJC® replacement compatible with a APC 750 12V 8Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts...

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$35.99
$18.19
APC Back-UPS XS XS1000 (BX1000) 12V 7Ah UPS Replacement Battery AJC-D7S-H-2-114160 $14.29
$28.99
$14.69

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

AJC® replacement compatible with a APC XS1000 (BX1000) 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 1...

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$28.99
$14.69
APC Back-UPS ES 550 8 Outlet 550VA BE550R 12V 7Ah UPS Replacement Battery AJC-D7S-B-0-149784 $14.29
$28.99
$14.69

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

AJC® replacement compatible with a APC Back-UPS ES 550 8 Outlet 550VA BE550R 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily an...

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$28.99
$14.69
APC BackUPS NS BN600G NS 600 12V 9Ah UPS Replacement Battery AJC-D9S-I-0-171479 $20.49
$40.99
$20.39

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

AJC® replacement compatible with a APC BackUPS NS BN600G NS 600 12V 9Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely V...

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$40.99
$20.39
APC Back-UPS ES 650 (BE650MC) 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-115755 $16.69
$35.99
$18.19

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

AJC® replacement compatible with a APC 650 (BE650MC) 12V 8Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V...

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$35.99
$18.19
APC Back-UPS 750 BE750G 12V 7Ah UPS Replacement Battery AJC-D7S-B-0-149666 $14.29
$28.99
$14.69

APC Back-UPS 750 BE750G 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with a APC Back-UPS 750 BE750G 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltag...

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$28.99
$14.69
APC Back-UPS 1500 RS1500 XS1500 12V 7Ah UPS Replacement Battery AJC-D7S-B-0-149622 $14.29
$28.99
$14.69

APC Back-UPS 1500 RS1500 XS1500 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with a APC Back-UPS 1500 RS1500 XS1500 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisel...

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$28.99
$14.69
APC BackUPS Pro 1300 BR1300G 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-152729 $18.19
$35.99
$18.19

APC BackUPS Pro 1300 BR1300G 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with a APC BackUPS Pro 1300 BR1300G 12V 8Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely V...

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$35.99
$18.19
APC BackUPS ES Series BE350G (APC ES 350) 12V 3.2Ah UPS Replacement Battery AJC-D3.4S-I-0-144981 $11.89
$22.99
$11.79

APC BackUPS ES Series BE350G (APC ES 350) 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with a APC BackUPS ES Series BE350G (APC ES 350) 12V 3.2Ah UPS Battery Exact OEM replacement guaranteed to fit easily ...

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$22.99
$11.79
APC Back-UPS CS 500 (BK500CS) 12V 7Ah UPS Replacement Battery AJC-D7S-S-1-158933 $14.69
$28.99
$14.69

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

AJC® replacement compatible with a APC Back-UPS CS 500 (BK500CS) 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely ...

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$28.99
$14.69
APC Back-UPS 600 BP600 12V 7Ah UPS Replacement Battery AJC-D7S-B-0-149663 $14.29
$28.99
$14.69

APC Back-UPS 600 BP600 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with a APC Back-UPS 600 BP600 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage...

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$28.99
$14.69
APC Back-UPS XS XS1500 12V 7Ah UPS Replacement Battery AJC-D7S-A-2-112784 $14.29
$28.99
$14.69

APC Back-UPS XS XS1500 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with a APC XS1500 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Vo...

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$28.99
$14.69
APC Back-UPS XS BX1000G 12V 7Ah UPS Replacement Battery AJC-D7S-H-2-114203 $14.29
$28.99
$14.69

APC Back-UPS XS BX1000G 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with a APC BX1000G 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 V...

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$28.99
$14.69
APC BackUPS ES 500 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-149779 $14.29
$28.99
$14.69

APC BackUPS ES 500 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with a APC BackUPS ES 500 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12...

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$28.99
$14.69