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Ultra UPS Backup Batteries

Ultra UPS Backup Batteries in stock from $4.99. We have a full range of Ultra UPS Backup batteries available for immediate delivery nationwide. Order online or call Toll Free.
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Batteries


On this page: UPS Backup Batteries
 • 17 Batteries with price from $4.99 To $30.50 (USD)
 
$5.99
Bulk Discounts
Qty Price
20-39  $5.15
40-99  $5.05
100+  $4.99
*Note:
 
6 Volt
4 ah
24 Wh
L: 2.76"
H: 3.94"
W: 1.86"
1.48 lbs

This is a high quality Ultra RCD-300 replacement battery.

  • Next day Nationwide delivery available.

It meets or exceeds the Ultra RCD-300 specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

See chargers for this battery

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $6.15. See the 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1.
 
$5.15
Bulk Discounts
Qty Price
20-39  $5.15
40-99  $5.05
100+  $4.99
*Note:
 
6 Volt
4 ah
24 Wh
L: 2.76"
H: 3.94"
W: 1.86"
1.48 lbs

This is a high quality Ultra RCD-300 replacement battery.

  • Next day Nationwide delivery available.

It meets or exceeds the Ultra RCD-300 specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

See chargers for this battery

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $6.15. See the 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1.
 
$5.05
Bulk Discounts
Qty Price
20-39  $5.15
40-99  $5.05
100+  $4.99
*Note:
 
6 Volt
4 ah
24 Wh
L: 2.76"
H: 3.94"
W: 1.86"
1.48 lbs

This is a high quality Ultra RCD-300 replacement battery.

  • Next day Nationwide delivery available.

It meets or exceeds the Ultra RCD-300 specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

See chargers for this battery

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $6.15. See the 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1.
 
$4.99
Bulk Discounts
Qty Price
20-39  $5.15
40-99  $5.05
100+  $4.99
*Note:
 
6 Volt
4 ah
24 Wh
L: 2.76"
H: 3.94"
W: 1.86"
1.48 lbs

This is a high quality Ultra RCD-300 replacement battery.

  • Next day Nationwide delivery available.

It meets or exceeds the Ultra RCD-300 specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

See chargers for this battery

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $6.15. See the 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1.
 
$5.99
Bulk Discounts
Qty Price
20-39  $5.15
40-99  $5.05
100+  $4.99
*Note:
 
6 Volt
4 ah
24 Wh
L: 2.76"
H: 3.94"
W: 1.86"
1.48 lbs

This is a high quality Ultra Xfinity 300VA replacement battery.

  • Next day Nationwide delivery available.

It meets or exceeds the Ultra Xfinity 300VA specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

See chargers for this battery

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $6.15. See the 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1.
 
$5.15
Bulk Discounts
Qty Price
20-39  $5.15
40-99  $5.05
100+  $4.99
*Note:
 
6 Volt
4 ah
24 Wh
L: 2.76"
H: 3.94"
W: 1.86"
1.48 lbs

This is a high quality Ultra Xfinity 300VA replacement battery.

  • Next day Nationwide delivery available.

It meets or exceeds the Ultra Xfinity 300VA specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

See chargers for this battery

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $6.15. See the 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1.
 
$5.05
Bulk Discounts
Qty Price
20-39  $5.15
40-99  $5.05
100+  $4.99
*Note:
 
6 Volt
4 ah
24 Wh
L: 2.76"
H: 3.94"
W: 1.86"
1.48 lbs

This is a high quality Ultra Xfinity 300VA replacement battery.

  • Next day Nationwide delivery available.

It meets or exceeds the Ultra Xfinity 300VA specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

See chargers for this battery

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $6.15. See the 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1.
 
$4.99
Bulk Discounts
Qty Price
20-39  $5.15
40-99  $5.05
100+  $4.99
*Note:
 
6 Volt
4 ah
24 Wh
L: 2.76"
H: 3.94"
W: 1.86"
1.48 lbs

This is a high quality Ultra Xfinity 300VA replacement battery.

  • Next day Nationwide delivery available.

It meets or exceeds the Ultra Xfinity 300VA specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

See chargers for this battery

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $6.15. See the 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1.
$13.25
save 60%
12 Volt
7 ah
84 Wh
L: 5.95"
H: 3.70"
W: 2.56"
5.30 lbs

This is a high quality Ultra 1000AP replacement battery.

  • Next day Nationwide delivery available.

It meets or exceeds the Ultra 1000AP specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

Qty
.
$15.85
12 Volt
7.5 ah
90 Wh
L: 5.94"
H: 3.70"
W: 2.56"
5.06 lbs

This is a high quality Ultra RCD-UPS2000D replacement battery.

  • Only $15.85.
  • Next day Nationwide delivery available.

It meets or exceeds the Ultra RCD-UPS2000D specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

Qty
.
Technical Specification Sheet
Safety Data Sheet
$6.15
6 Volt
4.5 ah
27 Wh
L: 2.76"
H: 3.94"
W: 1.86"
1.61 lbs

This is a high quality Ultra 300 VA 150 WATTS Backup UPS replacement battery.

  • Next day Nationwide delivery available.

It meets or exceeds the Ultra 300 VA 150 WATTS Backup UPS specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

See chargers for this battery

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $8.40. See the Power-Sonic PS-640 F1 | Rechargeable SLA Battery 6v 4.5Ah.
$6.15
6 Volt
4.5 ah
27 Wh
L: 2.76"
H: 3.94"
W: 1.86"
1.61 lbs

This is a high quality Ultra RCD-UPS300 replacement battery.

  • Next day Nationwide delivery available.

It meets or exceeds the Ultra RCD-UPS300 specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

See chargers for this battery

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $8.40. See the Power-Sonic PS-640 F1 | Rechargeable SLA Battery 6v 4.5Ah.
$30.50
12 Volt
7.5 ah
90 Wh
L: 5.95"
H: 3.70"
W: 2.56"
11 lbs

This is a high quality Ultra 1000 VA 600 WATTS Backup UPS w/ AVR replacement battery.

  • Only $30.50.
  • Next day Nationwide delivery available.

It meets or exceeds the Ultra 1000 VA 600 WATTS Backup UPS w/ AVR specifications defined by the Original Equipment Manufacturer but at a much lower price.

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $38.98. See the 12v 9Ah Rechargeable Sealed Lead Acid High Rate Battery Set of Two.
$30.50
12 Volt
7.5 ah
90 Wh
L: 5.95"
H: 3.70"
W: 2.56"
11 lbs

This is a high quality Ultra 1025 VA 615 WATTS Backup UPS w/ AVR replacement battery.

  • Only $30.50.
  • Next day Nationwide delivery available.

It meets or exceeds the Ultra 1025 VA 615 WATTS Backup UPS w/ AVR specifications defined by the Original Equipment Manufacturer but at a much lower price.

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $38.98. See the 12v 9Ah Rechargeable Sealed Lead Acid High Rate Battery Set of Two.
$30.50
12 Volt
7.5 ah
90 Wh
L: 5.95"
H: 3.70"
W: 2.56"
11 lbs

This is a high quality Ultra 2000AP replacement battery.

  • Only $30.50.
  • Next day Nationwide delivery available.

It meets or exceeds the Ultra 2000AP specifications defined by the Original Equipment Manufacturer but at a much lower price.

Qty
.
Technical Specification Sheet
Safety Data Sheet
There is a premium alternative to this product for $38.98. See the 12v 9Ah Rechargeable Sealed Lead Acid High Rate Battery Set of Two.
$15.85
12 Volt
7.5 ah
90 Wh
L: 5.94"
H: 3.70"
W: 2.56"
5.06 lbs

This is a high quality Ultra RCD-UPS850 replacement battery.

  • Only $15.85.
  • Next day Nationwide delivery available.

It meets or exceeds the Ultra RCD-UPS850 specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

Qty
.
Technical Specification Sheet
Safety Data Sheet
$15.85
12 Volt
7.5 ah
90 Wh
L: 5.94"
H: 3.70"
W: 2.56"
5.06 lbs

This is a high quality Ultra RCD-UPS1025D replacement battery.

  • Only $15.85.
  • Next day Nationwide delivery available.

It meets or exceeds the Ultra RCD-UPS1025D specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

Qty
.
Technical Specification Sheet
Safety Data Sheet
 
    • 5 out of 5:
    • "This new battery for my GE portable phone was a perfect match to my original. Working perfectly and charged quickly. Great price"
    • Michael P., February 10, 2024
    • 5 out of 5:
    • "Working great"
    • saminatlanta, February 10, 2024
    • 5 out of 5:
    • "Del on time"
    • Richard Drew, February 08, 2024
    • 5 out of 5:
    • ":-)"
    • M, February 07, 2024
    • 5 out of 5:
    • "As described and a good price"
    • robert, January 28, 2024
    • 5 out of 5:
    • "Good deal"
    • Leo Huff , January 28, 2024
    • 5 out of 5:
    • "Fast shipping!!! Great seller!!! Very happy!!!"
    • Shane Hughes, January 27, 2024
    • 5 out of 5:
    • "perfect fit"
    • Rodney Jones, December 13, 2023
    • 5 out of 5:
    • "Fast shipping Great Seller"
    • Li P., December 09, 2023
    • 5 out of 5:
    • "They were just what I needed."
    • Amazon Customer, December 06, 2023
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