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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. Find out more below about what you need to consider when ordering a UPS battery or UPS replacement battery.

Emerson NT 1860004 6V 5Ah UPS Replacement Battery AJC-C5S-I-0-120757 $6.99
$16.99
$6.99

Emerson NT 1860004 6V 5Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson NT 1860004 UPS Battery Voltage: 6V (6 Volts) Capacity: 5Ah (5000mAh) Terminals: F1 Chemistry: S...

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$16.99
$6.99
Emerson ME4 12V 5Ah UPS Replacement Battery
$31.99
$13.29

Emerson ME4 12V 5Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson ME4 UPS Battery Voltage: 12V (12 Volts) Capacity: 5Ah (5000mAh) Terminals: F1 Chemistry: Sealed L...

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$31.99
$13.29
Emerson SAX 12V 7Ah UPS Replacement Battery
$36.99
$14.69

Emerson SAX 12V 7Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson SAX UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F2 Chemistry: Sealed L...

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$36.99
$14.69
Emerson RSM18 12V 7Ah UPS Replacement Battery
$36.99
$14.69

Emerson RSM18 12V 7Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson RSM18 UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chemistry: Sealed...

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$36.99
$14.69
Emerson M9 12V 55Ah UPS Replacement Battery
$287.99
$129.99

Emerson M9 12V 55Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson M9 UPS Battery Voltage: 12V (12 Volts) Capacity: 55Ah (55000mAh) Terminals: NB Chemistry: Sealed ...

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$287.99
$129.99
Emerson M2022 12V 55Ah UPS Replacement Battery
$287.99
$129.99

Emerson M2022 12V 55Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson M2022 UPS Battery Voltage: 12V (12 Volts) Capacity: 55Ah (55000mAh) Terminals: NB Chemistry: Seal...

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$287.99
$129.99
Emerson LSM182CP 12V 35Ah UPS Replacement Battery
$170.99
$79.99

Emerson LSM182CP 12V 35Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson LSM182CP UPS Battery Voltage: 12V (12 Volts) Capacity: 35Ah (35000mAh) Terminals: NB Chemistry: S...

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$170.99
$79.99
Emerson M2 12V 55Ah UPS Replacement Battery
$287.99
$129.99

Emerson M2 12V 55Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson M2 UPS Battery Voltage: 12V (12 Volts) Capacity: 55Ah (55000mAh) Terminals: NB Chemistry: Sealed ...

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$287.99
$129.99
Emerson M2021 12V 55Ah UPS Replacement Battery
$287.99
$129.99

Emerson M2021 12V 55Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson M2021 UPS Battery Voltage: 12V (12 Volts) Capacity: 55Ah (55000mAh) Terminals: NB Chemistry: Seal...

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$287.99
$129.99
Emerson AU750 AU750RE 12V 35Ah UPS Replacement Battery
$170.99
$79.99

Emerson AU750 AU750RE 12V 35Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson AU750, AU750RE UPS Battery Voltage: 12V (12 Volts) Capacity: 35Ah (35000mAh) Terminals: NB Chemis...

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$170.99
$79.99
Emerson AU1000 AU1000RE 12V 35Ah UPS Replacement Battery
$170.99
$79.99

Emerson AU1000 AU1000RE 12V 35Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson AU1000, AU1000RE UPS Battery Voltage: 12V (12 Volts) Capacity: 35Ah (35000mAh) Terminals: NB Chem...

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$170.99
$79.99
Emerson 30 AP161 AP166 12V 26Ah UPS Replacement Battery
$127.99
$60.89

Emerson 30 AP161 AP166 12V 26Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson 30, AP161, AP166 UPS Battery Voltage: 12V (12 Volts) Capacity: 26Ah (26000mAh) Terminals: NB Chem...

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$127.99
$60.89
Emerson LSM18 12V 35Ah UPS Replacement Battery
$170.99
$79.99

Emerson LSM18 12V 35Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson LSM18 UPS Battery Voltage: 12V (12 Volts) Capacity: 35Ah (35000mAh) Terminals: NB Chemistry: Seal...

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$170.99
$79.99
Emerson UPS400 6V 5Ah UPS Replacement Battery AJC-C5S-I-0-120760 $6.99
$16.99
$6.99

Emerson UPS400 6V 5Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson UPS400 UPS Battery Voltage: 6V (6 Volts) Capacity: 5Ah (5000mAh) Terminals: F1 Chemistry: Seale...

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$16.99
$6.99
Emerson UPS400 6V 4.5Ah UPS Replacement Battery AJC-C4.5S-M-0-126316 $5.89
$13.99
$5.89

Emerson UPS400 6V 4.5Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson UPS400 UPS Battery Voltage: 6V (6 Volts) Capacity: 4.5Ah (4500mAh) Terminals: F1 Chemistry: Sea...

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$13.99
$5.89
Emerson SW1000 ub670 6V 7Ah UPS Replacement Battery AJC-C7S-V-0-177474 $7.99
$21.99
$8.99

Emerson SW1000 ub670 6V 7Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson SW1000 ub670 UPS Battery Voltage: 6V (6 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chemistry:...

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$21.99
$8.99
Emerson QSM1 6V 5Ah UPS Replacement Battery AJC-C5S-I-0-120769 $6.99
$16.99
$6.99

Emerson QSM1 6V 5Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson QSM1 UPS Battery Voltage: 6V (6 Volts) Capacity: 5Ah (5000mAh) Terminals: F1 Chemistry: Sealed ...

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$16.99
$6.99
Emerson PSP650MT-120 12V 9Ah UPS Replacement Battery AJC-D9S-T-1-153392 $18.89
$52.99
$20.99

Emerson PSP650MT-120 12V 9Ah UPS Replacement Battery

AJC® Brand Replacement Emerson PSP650MT-120 UPS Battery Voltage: 12V (12 Volts) Capacity: 9Ah (9000mAh) Terminals: F1 Chemistry: Sealed Lead Ac...

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$52.99
$20.99
Emerson PSP350MT-120 12V 7Ah UPS Replacement Battery AJC-D7S-T-1-151821 $14.29
$36.99
$14.69

Emerson PSP350MT-120 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement Emerson PSP350MT-120 UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chemistry: Sealed Lead Ac...

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$36.99
$14.69
Emerson PSM9 6V 5Ah UPS Replacement Battery AJC-C5S-I-0-120768 $6.99
$16.99
$6.99

Emerson PSM9 6V 5Ah UPS Replacement Battery

AJC® Brand replacement compatible with a Emerson PSM9 UPS Battery Voltage: 6V (6 Volts) Capacity: 5Ah (5000mAh) Terminals: F1 Chemistry: Sealed ...

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$16.99
$6.99
Emerson PSA500MT-120 12V 9Ah UPS Replacement Battery AJC-D9S-T-1-153384 $18.89
$52.99
$20.99

Emerson PSA500MT-120 12V 9Ah UPS Replacement Battery

AJC® Brand Replacement Emerson PSA500MT-120 UPS Battery Voltage: 12V (12 Volts) Capacity: 9Ah (9000mAh) Terminals: F1 Chemistry: Sealed Lead Ac...

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$52.99
$20.99
Emerson PSA650MT-120 12V 9Ah UPS Replacement Battery AJC-D9S-T-1-153387 $18.89
$52.99
$20.99

Emerson PSA650MT-120 12V 9Ah UPS Replacement Battery

AJC® Brand Replacement Emerson PSA650MT-120 UPS Battery Voltage: 12V (12 Volts) Capacity: 9Ah (9000mAh) Terminals: F1 Chemistry: Sealed Lead Ac...

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$52.99
$20.99
Emerson PSA350MT-120 12V 7Ah UPS Replacement Battery AJC-D7S-T-1-151818 $14.29
$36.99
$14.69

Emerson PSA350MT-120 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement Emerson PSA350MT-120 UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chemistry: Sealed Lead Ac...

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$36.99
$14.69
Emerson PSP500MT-120 12V 7Ah UPS Replacement Battery AJC-D7S-T-1-151824 $14.29
$36.99
$14.69

Emerson PSP500MT-120 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement Emerson PSP500MT-120 UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh) Terminals: F1 Chemistry: Sealed Lead Ac...

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$36.99
$14.69

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