As an Amazon Associate I earn from qualifying purchases.
The cyberpower rb1290x2 ups replacement battery cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries;It comes with two 12V/9Ah sealed lead-acid batteries.



Dimensions: 5. 94 inches x 2. 56 inches x 4. 02 inches. Rechargeable battery that can be mounted in any position, resists shocks and vibration. No wire harness or mounting accessories included.

12 nema 5-15r outlets: six battery backup & surge protected outlets; six surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with six foot power cord; Two USB charge ports 2.
Multifunction lcd panel: displays immediate, including: estimated runtime, load capacity, detailed information on battery and power conditions, battery capacity, etc.5-year warranty – including the battery; $500, 000 connected equipment guarantee and FREE PowerPanel Personal Edition Management Software Download.


Rechargeable battery that can be mounted in any position, resists shocks and vibration. Dimensions: 5. 94 inches x 2. 56 inches x 4. 02 inches. Long lasting high performance in high and low temperatures.

3-year warranty – including the battery; $500, 000 connected equipment guarantee and FREE PowerPanel Management Software Download. 12 nema 5-15r outlets: six battery backup & surge protected outlets, six surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord; 2 USB charge ports 1 Type-A, 1 Type-C quickly charges mobile phones and tablets.1
1500va/1000w pfc sine wave battery backup uninterruptible power Supply UPS System designed to support active PFC and conventional power supplies; Safeguards computers, network devices, workstations, and telecom equipment. Automatic voltage regulation avr: Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery.

4 min of full load runtime. Avr corrects brownouts & over voltages without using battery power: Otherwise known as automatic voltage regulation, this conserves battery power for critical blackouts; Also features tel/dsl/ Ethernet protection.
Ups housing material: abs; free management software: USB port & free software enable unattended system shutdown and power management; High 98 percent efficiency in line power mode.

Multifunction lcd panel: displays immediate, load capacity, detailed information on battery and power conditions, including: estimated runtime, battery capacity, etc.1
1. CyberPower
#ad
12V/9Ah, User Installable, Maintenance-Free, CyberPower RB1290X2 UPS Replacement Battery Cartridge
#adCyberPower #ad - 18-month warranty: covers defects in materials and worksmanship in the product under normal use and conditions within eighteen months of the purchase date. Sealed lead-acid batteries: supplies high surge currents, provides robust power-to-weight ratios, and cost effective; MAINTENANCE-FREE BATTERY FLUID: Never requires replacement.The cyberpower rb1290x2 ups replacement battery cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries;It comes with two 12V/9Ah sealed lead-acid batteries.
More information #ad
Compatible with these cyberpower models: brg1350avrlcd, cp1350avrlcd, lx1500GU, BRG1500AVRLCD, cp1500avrlcd, CST150XLU. User-installable cartridge: allows for quick and convenient installation; each cartridge is pre-assembled; The RB1290X2 comes in reusable packaging for delivering expired batteries to recycling centers.Brand | CyberPower #ad |
Manufacturer | Cyber Power #ad |
Height | 2.6 Inches |
Length | 3.9 Inches |
Weight | 11.95 Pounds |
Width | 5.9 Inches |
Part Number | RB1290X2 |
Model | RB1290X2 |
Warranty | 18 Month Limited Warranty |
More information #ad
2. AJC
#ad
AJC Battery Compatible with CyberPower BRG1500AVRLCD 12V 9Ah UPS Battery
#adAJC #ad - Number of batteries Required for a Full Replacement: 2. Voltage: 12v 12 Volts. Terminals: F2. Capacity: 9Ah. This is an ajc brand replacement for a cyberPower BRG1500AVRLCD 12V 9Ah UPS Battery.More information #ad
Brand | AJC #ad |
Manufacturer | Cyber Power #ad |
Height | 3.7 Inches |
Length | 5.94 Inches |
Weight | 4.5 Pounds |
Width | 2.56 Inches |
Part Number | BRG1500AVRLCD |
Model | AJC-D9S-F2 |
Warranty | 12 Months |
More information #ad
3. ExpertPower
#ad
ExpertPower 12v 9ah Sealed Lead Acid Battery with F2 Terminals .250"/2 Pack
#adExpertPower #ad - Genuine expertpower battery - the Most Trusted And Highest Reviewed Sealed Lead Acid Batteries On Amazon. Ease of mind -all of our batteries are maintenance FREE and VALVE REGULATED. Battery type - 12 volt 9amp 20 hour sealed lead acid battery with "F2" Style Terminals Dimensions: 5.More information #ad
94 in*2. 56in*3. 7in. Agm tech - utilizes absorbed glass Mat AGM Technology And Has A Wide Temperature Range. User friendly - easy installation With a Very Durable And Rugged Construction.Brand | ExpertPower #ad |
Manufacturer | ExpertPower #ad |
Height | 3.7 Inches |
Length | 5.9 Inches |
Weight | 5.53 Pounds |
Width | 3.7 Inches |
Part Number | EXP1290-2 |
Model | EXP1290-2 |
Warranty | One Year Warranty |
More information #ad
4. Mighty Max Battery
#ad
12V 9Ah SLA Battery Replacement for Cyberpower CP1500AVRLCD, 2 Pack
#adMighty Max Battery #ad - Terminal: F2. Sla / agm spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.Dimensions: 5. 94 inches x 2. 56 inches x 4. 02 inches. Rechargeable battery that can be mounted in any position, resists shocks and vibration. No wire harness or mounting accessories included.
More information #ad
Listing is for the Battery only. Long lasting high performance in high and low temperatures. Backed by a 30 day refund policy and full 1 year warranty. Ml9-12 sla is a 12v 9ah sealed lead acid sla rechargeable maintenance free battery, Pack of 2 - UL Certified.Brand | Mighty Max Battery #ad |
Manufacturer | Mighty Max Battery #ad |
Weight | 5.1 Pounds |
Part Number | MAX3828002 |
More information #ad
5. CyberPower
#ad
12 Outlets, AVR, 1500VA/900W, 5-Year Warranty, CyberPower BRG1500AVRLCD Intelligent LCD UPS System, Mini-Tower
#adCyberPower #ad - 1500va/900w intelligent lcd battery backup uninterruptible Power Supply UPS System uses simulated sine wave output to safeguard workstations, networking devices, and home entertainment equipment.12 nema 5-15r outlets: six battery backup & surge protected outlets; six surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with six foot power cord; Two USB charge ports 2.
More information #ad
1 amps shared to power portable devices. Automatic voltage regulation avr: Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery. Multifunction lcd panel: displays immediate, including: estimated runtime, load capacity, detailed information on battery and power conditions, battery capacity, etc.5-year warranty – including the battery; $500, 000 connected equipment guarantee and FREE PowerPanel Personal Edition Management Software Download.
Brand | CyberPower #ad |
Manufacturer | CyberPower Systems #ad |
Height | 11 Inches |
Length | 14 Inches |
Weight | 25 Pounds |
Width | 3.9 Inches |
Part Number | BRG1500AVRLCD |
Model | BRG1500AVRLCD |
Warranty | 5 years |
More information #ad
6. Mighty Max Battery
#ad
12 Volt 9 AH, Rechargeable SLA AGM Battery, F2 Terminal, ML9-12
#adMighty Max Battery #ad - Compatibility aqua vu marcum vexilar 12volt vexilar fl-8se genz pack ion block rocker ups audio hr-1234w-f2 apc be550g vexilar ip1212 fl-12 ice pro apc back-ups 600 bn600 marcum lx-5 ice fishing sonar razor ecosmart metro electric scooter vexilar up2012d Fl-20 Ultra Pack Vision Cp1272 Razor E200 / E200S / E300S / E300 / E225 / E325 Geek Squad 875Va Ups Cyberpower Rb1290 Ups Apc Back-Ups Es Be725Bb Portable Fish Finder 570 Leoch Djw12-9 0 T2 Razor Mx350 Mx400 Electric Dirt Bike.More information #ad
Rechargeable battery that can be mounted in Any Position Resists Shocks And Vibration Long Lasting High Performance In High And Low Temperatures. Amperage 9 dimensions 5. 94 inches x 2. 56 inches x 3. 94 inches terminal f2 listing is for The Battery Only No Wire Harness Or Mounting Accessories Included. Ml9-12 sla is a 12v 9ah sealed lead Acid Sla Rechargeable Maintenance Free Battery.Brand | Mighty Max Battery #ad |
Manufacturer | Mighty Max Battery #ad |
Height | 4 Inches |
Length | 6 Inches |
Weight | 5.5 Pounds |
Width | 2.5 Inches |
Part Number | ML9-12 |
Model | ML9-12 |
Warranty | Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service. |
More information #ad
7. Mighty Max Battery
#ad
12V 9AH Replacement Battery for CyberPower RB1290 UPS
#adMighty Max Battery #ad - Ml9-12 sla is a 12v 9ah sealed lead acid sLA rechargeable maintenance free battery - UL Certified. Backed by a 30 day refund policy and full 1 year warranty.Rechargeable battery that can be mounted in any position, resists shocks and vibration. Dimensions: 5. 94 inches x 2. 56 inches x 4. 02 inches. Long lasting high performance in high and low temperatures.
More information #ad
Sla / agm spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover. Listing is for the Battery only. No wire harness or mounting accessories included. Terminal: F2.Brand | Mighty Max Battery #ad |
Manufacturer | Mighty Max Battery #ad |
Height | 4.02 Inches |
Length | 5.94 Inches |
Weight | 5.5 Pounds |
Width | 2.56 Inches |
Part Number | ML9-1294286B |
Model | ML9-1294286B |
Warranty | 1 Year Manufacturers Warranty |
More information #ad
8. CyberPower
#ad
1500VA/1000W, CyberPower CP1500PFCLCD PFC Sinewave UPS System, AVR, 12 Outlets, Mini Tower
#adCyberPower #ad - Multifunction, color lcd panel: displays immediate, detailed information on battery and power conditions; Color display alerts users to potential issues before they can affect critical equipment and cause downtime; Screen tilts up to 22 degrees.3-year warranty – including the battery; $500, 000 connected equipment guarantee and FREE PowerPanel Management Software Download. 12 nema 5-15r outlets: six battery backup & surge protected outlets, six surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord; 2 USB charge ports 1 Type-A, 1 Type-C quickly charges mobile phones and tablets.1
More information #ad
11500va/1000w pfc sine wave battery backup uninterruptible power Supply UPS System designed to support active PFC and conventional power supplies; Safeguards computers, network devices, workstations, and telecom equipment. Automatic voltage regulation avr: Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery.
Brand | CyberPower #ad |
Manufacturer | CyberPower Systems #ad |
Height | 11 Inches |
Length | 14 Inches |
Weight | 24.9 Pounds |
Width | 3.9 Inches |
Part Number | CP1500PFCLCD |
Model | CP1500PFCLCD |
Warranty | 3 year limited warranty |
More information #ad
9. Tripp Lite
#ad
USB, 900W Rack-Mount/Tower, AVR, LCD, Tripp Lite SMART1500LCD 1500VA Smart UPS Battery Back Up, 3 Year Warranty & Dollar 250,000 Insurance Black, DB9
#adTripp Lite #ad - Work through short back outs and maintain a network connection / 900w smart lcD Battery Backup Uninterruptible Power Supply UPS provides up to 11. 8 min of half load runtime / save files safely during longer blackouts: 1500VA / 4.4 min of full load runtime. Avr corrects brownouts & over voltages without using battery power: Otherwise known as automatic voltage regulation, this conserves battery power for critical blackouts; Also features tel/dsl/ Ethernet protection.
More information #ad
8 outlets protect small servers, desktops & all peripherals: 8 outlets provide ups power backup & surge protection for small server, network workstation, lcd, media center, keyboard, desktop, external hard drive, wireless router, monitor, audio/video components, iot device. Ups housing material: abs; free management software: USB port & free software enable unattended system shutdown and power management; High 98 percent efficiency in line power mode.
Brand | Tripp Lite #ad |
Manufacturer | Tripp-Lite #ad |
Height | 3.5 Inches |
Length | 10.5 Inches |
Weight | 29 Pounds |
Width | 17.25 Inches |
Part Number | SMART1500LCD |
Model | SMART1500LCD |
Warranty | Three years |
More information #ad
10. CyberPower
#ad
CyberPower CP1500AVRLCD Intelligent LCD UPS System, DISCONTINUED * SEE NEW UPDATED MODEL CP1500AVRLCD3 *
#adCyberPower #ad - 3-year warranty – including the battery; $500, 000 connected equipment guarantee and FREE PowerPanel Personal Edition Management Software Download. 12 nema 5-15r outlets: six battery backup & surge protected outlets; Six surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with six foot power cord.Multifunction lcd panel: displays immediate, load capacity, detailed information on battery and power conditions, including: estimated runtime, battery capacity, etc.1
More information #ad
1500va/900w intelligent lcd battery backup uninterruptible Power Supply UPS System uses simulated sine wave output to safeguard workstations, networking devices, and home entertainment equipment. Automatic voltage regulation avr: Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery.Brand | CyberPower #ad |
Manufacturer | CyberPower Systems #ad |
Height | 9.75 Inches |
Length | 13.25 Inches |
Weight | 25 Pounds |
Width | 4 Inches |
Part Number | CP1500AVRLCD |
Model | CP1500AVRLCD |
Warranty | 3 Year & $500000 CEG |
More information #ad