RB1290X2 - Battery CyberPower - Free user manual and instructions

Product Type	Sealed Lead-Acid (SLA) Replacement Battery
Model Number	CyberPower RB1290X2
Voltage	12 V DC
Capacity	9 Ah (20-hour rate)
Chemistry	Sealed Lead-Acid (AGM technology)
Terminal Type	Faston tabs (0.25 inch female)
Dimensions (L x W x H)	151 mm x 65 mm x 94 mm
Weight	2.7 kg (approx. 6.0 lbs)
Compatible UPS Series	CyberPower CP900AVR, CP1000AVRLCD, and others requiring a 12V 9Ah battery
Maintenance	Maintenance-free, no water refill required
Spill-Proof	Yes, leak-proof design for safe installation in any orientation
Expected Life	3-5 years at 25°C (typical standby use)
Charging Method	Constant voltage charge (2.25-2.30 V per cell at 25°C)
Operating Temperature	0°C to 40°C (32°F to 104°F)
Safety Certifications	UL, CE, RoHS compliant
Recyclable	Yes, recycle through lead-acid battery recycling programs

Frequently Asked Questions - RB1290X2 CyberPower

What is the CyberPower RB1290X2 battery used for?

The RB1290X2 is a replacement battery cartridge for CyberPower UPS systems that accept a 12V 9Ah battery. It is designed to provide backup power during outages.

Is the RB1290X2 battery maintenance-free?

Yes, the RB1290X2 uses AGM technology and is completely maintenance-free. No water refill or periodic servicing is required.

What are the dimensions and weight of the RB1290X2?

The battery measures 151 mm x 65 mm x 94 mm (L x W x H) and weighs approximately 2.7 kg.

How long does the RB1290X2 battery last?

Under normal operating conditions (25°C standby use), the battery has an expected lifespan of 3-5 years. Higher temperatures or frequent cycling may shorten its life.

How do I install the RB1290X2 battery in my UPS?

First, disconnect the UPS from AC power and open the battery compartment. Remove the old battery and disconnect the terminals. Connect the new RB1290X2 with correct polarity (red to positive, black to negative), then close the compartment and power on the UPS.

Can I use the RB1290X2 battery in any UPS?

No, the RB1290X2 is specifically designed for CyberPower UPS models that accept a 12V 9Ah battery with Faston terminals. Check your UPS manual for compatibility.

Is the RB1290X2 battery spill-proof?

Yes, the battery is sealed and spill-proof. It can be installed in any orientation without risk of leakage.

How should I charge the RB1290X2 battery?

The battery should be charged using the constant voltage method at 2.25-2.30 V per cell (13.5-13.8 V for a 12V battery) at 25°C. Overcharging or undercharging can reduce battery life.

How do I dispose of the RB1290X2 battery?

The RB1290X2 is a lead-acid battery and must be recycled. Take it to a certified battery recycling center or return it to a retailer that accepts used batteries. Do not discard in household trash.

What safety precautions should I take when handling the RB1290X2 battery?

Avoid short-circuiting the terminals, wear protective gloves and goggles, and handle with care. Ensure proper ventilation if charging outside the UPS. Follow all instructions in the UPS manual.

USER MANUAL RB1290X2 CyberPower

Intelligent LCD Series, AVR Series

MODEL: CP600LCD, CP825LCD, CP800AVR, CP685AVR-G, CP825AVR-G, CP685AVRLCD-G, CP825AVRLCD-G, AVRG750U, AVRG900U, AVRG750LCD, AVRG900LCD

Three technical line drawings of a modular building or storage unit with labeled components (no text or symbols present)

1. Place the UPS on its top and remove the retaining screw (figure 1).
2. Slide the battery compartment cover completely off of the unit (figure 2).
3. Remove the battery from the compartment and disconnect the battery wires from the battery. Install the replacement battery by connecting the red wire to the positive (+) terminal and the black wire to the negative (-) terminal of the battery. (figure 3)
4. Slide the battery compartment cover over the battery and tighten the retaining screw.
5. Charge the unit for 4 - 8 hours to ensure the UPS performs expected runtimes.

MODEL: CP850AVRLCD, CP1000AVRLCD

Three technical line drawings of a 3D mechanical component with internal features, shown from different angles (no text or symbols)

1. Place the UPS on its side and locate the battery compartment cover on the bottom of the UPS. Remove the four (4) retaining screws and pull the battery compartment cover off the UPS (figure 1 & 2).
2. Remove the battery from the compartment and disconnect the battery wires from the batteries. Install the replacement batteries by connecting the red wire and black wire to the same color wires from the battery pack. Put the battery pack into the compartment (figure 3).
3. Slide the battery compartment cover over the battery and tighten the retaining screw. Charge the unit for 4 - 8 hours to ensure the UPS performs expected runtimes.

1

AVR Series

MODEL: CP900AVR, CP1200AVR, CP1500AVRT, CP1285AVRLCD, CP1350AVRLCD, CP1500AVRLCD

1. Place the UPS on its side to locate and remove the front panel retaining screws from the bottom of the UPS.
2. Slide the cover (front panel) towards the bottom of the UPS.
3. Remove it from the unit.
4. Disconnect the cable located at the top of the cover.
5. Disconnect the battery wires from the batteries.
6. Remove the batteries from the compartment.
7. Install the replacement batteries by connecting the red and black wires to the same color wires from the battery pack. Put the battery pack back into the compartment.
8. Replace the battery compartment cover and tighten the retaining screw. Charge the unit for 4-8 hours to ensure the UPS performs expected runtimes.

Smart APP Intelligent LCD Series

MODEL: OR500LCDRM1U, OR700LCDRM1U, OR1000LCDRM1U, OR1500LCDRM1U

1. Remove the right side front panel.
2. Remove the three retaining screws for the cable protection cover and remove the cover.
3. Disconnect the black and red cable.
4. Remove the one retaining screw holding the battery pack in place.
5. Remove the battery pack.
6. Install the new battery pack. Assemble the screws, cover, cable and front panel in the reverse order of the previous steps. Charge the unit for 4-8 hours to ensure the UPS performs expected runtimes.

●

MODEL: OR1500LCDRM2U, OR2200LCDRM2U, OR1500LCDRTXL2U, OR2200LCDRTXL2U

1. Remove the right side front panel.
2. Remove the three retaining screws for the cable protection cover and remove the cover.
3. Remove the two retaining screws from the cable connectors.
4. Disconnect the black and red cable.
5. Remove the four retaining screws holding the battery pack in place.
6. Remove the battery pack.
7. Install the new battery pack. Assemble the screws, cover, cable and front panel in the reverse order of the previous steps. Charge the unit for 4-8 hours to ensure the UPS performs expected runtimes.

MODEL: CPS1500AVR

1. Remove the right side front panel.
2. Remove the two retaining screws for the cable protection cover and remove the cover.
3. Disconnect the black and red cable.
4. Remove the four retaining screws holding the battery pack in place.
5. Remove the battery pack.
6. Install the new battery pack. Assemble the screws, cover, cable and front panel in the reverse order of the previous steps. Charge the unit for 4-8 hours to ensure the UPS performs expected runtimes.

●

Smart APP SINEWAVE Series

MODEL: PR750LCD

1. Remove the front panel of the UPS.
2. Pull out both round knobs and remove the battery compartment cover completely off of the unit.
3. Remove the batteries from the compartment.
4. Disconnect the battery wires from the batteries.
5. Install the replacement batteries by connecting the wire bundle (composed of one red wire and one black wire) to the connector from the battery pack. Put the batteries back into the compartment.
6. Re-install the battery compartment cover and push both round knobs back into place. Put the front panel back on the UPS.
7. Connect to AC power and charge the new batteries for up to 16 hours to insure a full charge.

MODEL: PR1000LCD

1. Remove the front panel of the UPS.
2. Remove two screws from the battery compartment cover and slide the cover completely off of the unit.
3. Remove the batteries from the compartment. Disconnect the battery wires from the batteries.
4. Install the replacement batteries by connecting the wire bundle (composed of one red wire and one black wire) to the connector from the battery pack.
5. Put the batteries back into the compartment. Re-install the battery compartment cover and tighten the retaining screws. Put the front panel back on the UPS.
6. Connect to AC power and charge the new batteries for up to 16 hours to insure a full charge.

4

MODEL: PR1500LCD

Illustration of four different electronic device modules or enclosures, shown from different angles (no text or symbols present)

1. Remove the front panel of the UPS.
2. Remove two screws from the battery compartment cover and slide the cover completely off of the unit.
3. Remove the batteries from the compartment. Disconnect the battery wires from the batteries.
4. Install the replacement batteries by connecting the wire bundle (composed of one red wire and one black wire) to the connector from the battery pack.
5. Put the batteries back into the compartment. Re-install the battery compartment cover and tighten the retaining screws. Put the front panel back on the UPS.
6. Connect to AC power and charge the new batteries for up to 16 hours to insure a full charge.

MODEL: PR2200LCD, PR3000LCD

1. Remove the front panel of the UPS and two screws from the battery compartment cover and slide the cover completely off of the unit.
2. Pull out the battery pack on the outside from the compartment. Disconnect the battery connector from the batteries.
3. Before removing the battery pack on the inside, unlock the cable tie and pull out the battery wires. Disconnect the battery connector from the batteries.
4. Install the replacement battery pack on the inside by connecting the wire bundle connector (composed of one red wire and one black wire) to the connector from the battery pack. Lock the battery wires back with the cable tie.
5. Install the replacement batteries on the outside by connecting the wire bundle connector (composed of one red wire and one black wire) to the connector from the battery pack. Put the battery pack on the outside back into the compartment.
6. Re-install the battery compartment cover and tighten the retaining screws and put the front panel back on the UPS.
7. Connect to AC power and charge the new batteries for up to 16 hours to insure a full charge. Note: The battery pack on the outside has a fuse, while the battery pack on the inside does not.

5

MODEL: PR750LCDRM1U, PR1000LCDRM1U

1. Remove the right side front panel.
2. Remove the two retaining screws for the cable protection cover and remove the cover.
3. Disconnect the black and red cable.
4. Remove the one retaining screw holding the battery pack in place.
5. Remove the battery pack.
6. Install the new battery pack. Assemble the screws, cover, cable and front panel in the reverse sequence of the above steps. Charge the unit for 4-8 hours to ensure the UPS performs expected runtimes.

MODEL: PR1500SWRM2U, PR2200SWRM2U

1. Remove the right side front panel.
2. Remove the two retaining screws for the cable protection cover and remove the cover.
3. Disconnect the black and red cable.
4. Remove the four retaining screws holding the battery pack in place.
5. Remove the battery pack
6. Install the new battery pack. Assemble the screws, cover, cable and front panel in the reverse order of the previous steps. Charge the unit for 4-8 hours to ensure the UPS performs expected runtimes.

6

MODEL: PR1000LCDRT2U, PR1000LCDRTXL2U, PR1500LCDRT2U, PR2200LCDRT2U, PR3000SWRM2U

1. Remove the right side front panel.
2. Remove the three retaining screws for the cable protection cover and remove the cover.
3. Remove the two retaining screws from the cable connectors.
4. Disconnect the black and red cable.
5. Remove the four retaining screws holding the battery pack in place.
6. Remove the battery pack.
7. Install the new battery pack. Assemble the screws, cover, cable and front panel in the reverse order of the previous steps. Charge the unit for 4-8 hours to ensure the UPS performs expected runtimes.

MODEL: PR1000LCDRTXL2Ua, PR1500LCDRTXL2U, PR2200LCDRTXL2U, PR3000LCDRT2U, PR3000LCDRTXL2U

1. Remove the six retaining screws, and remove the front panel from the UPS.
2. Remove the two retaining screws for the cable protection cover and remove the cover.
3. Remove the two retaining screws from the cable connectors.
4. Disconnect the black and red cable.
5. Remove the three retaining screws holding the battery pack in place.
6. Remove the battery pack.
7. Install the new battery pack. Assemble the screws, cover, cable and front panel in the reverse order of the previous steps. Charge the unit for 4-8 hours to ensure the UPS performs expected runtimes.

PFC SINEWAVE Series

MODEL: PR5000LCDRTXL5U, PR6000LCDRTXL5U

graph TD
    A["Raw Material Input"] --> B["Material Release"]
    B --> C{Material Breakout}
    C -->|Yes| D["Process Unit"]
    C -->|No| E["Final Assembly"]
    D --> F["Final Component"]
    E --> G["Final Component"]

1. Remove the front panel.
2. Remove the two retaining screws of the cable protection cover and remove the cover.
3. Pull the plastic sticker out slowly to remove the battery module.
4. Put the new battery modules back into the compartment
5. Tighten the screws and replace the cable protection cover and the front panel.

MODEL: CP850PFCLCD, CP1000PFCLCD

Four technical line drawings of a device housing with internal components and mounting points (no text or symbols)

1. Turn the UPS on its side. Remove the retaining screw located on the bottom of the UPS.
2. Slide the battery compartment cover completely off of the unit.
3. Remove the batteries from the compartment.
4. Disconnect the battery wires from the batteries.
5. Install the replacement batteries by connecting the red wire (+) and black wire (-) to the same color connectors from the battery pack. Put the batteries back into the compartment.
6. Slide back the battery compartment cover and tighten the retaining screw. Recharge the UPS for 8-16 hours to fully charge the battery

MODEL: CP1350PFCLCD

1. Turn the UPS on its side. Remove the front panel retaining screws located on the bottom of the UPS.
2. Slide the battery compartment cover (front panel) completely off of the unit.
3. Remove the batteries from the compartment.
4. Disconnect the battery wires from the batteries.
5. Install the replacement batteries by connecting the red wire (+) and black wire (-) to the same color connectors from the battery pack. Put the batteries back into the compartment.
6. Slide back the battery compartment cover and tighten the retaining screws. Recharge the UPS for 8-16 hours to fully charge the battery.

MODEL: CP1500PFCLCD

Technical line drawings of four different electronic component assemblies (no text or symbols)

1. Turn the UPS on its side. Remove the front panel retaining screws located on the bottom of the UPS.
2. Slide the battery compartment cover (front panel) completely off of the unit.
3. Remove the batteries from the compartment.
4. Disconnect the battery wires from the batteries.
5. Install the replacement batteries by connecting the wire bundle (composed of one red wire and one black wire) to the connector from the battery pack. Put the batteries back into the compartment.
6. Slide back the battery compartment cover and tighten the retaining screws. Recharge the UPS for 8-16 hours to fully charge the battery.

FTTx Series

MODEL: OR1500PFCRT2U, OR2200PFCRT2U

1. Remove the right side front panel.
2. Remove the three retaining screws for the cable protection cover and remove the cover.
3. Remove the two retaining screws from the cable connectors.
4. Disconnect the black and red cable.
5. Remove the four retaining screws holding the battery pack in place.
6. Remove the battery pack.
7. Install the new battery pack. Assemble the screws, cover, cable and front panel in the reverse order of the previous steps. Charge the unit for 4-8 hours to ensure the UPS performs expected runtimes.

MODEL: CSN27U12V-NA2, CSN27U12V-NA3, CSN27U12V-NA3-G, CSN27U12V-XL

Technical line drawings of three different electronic devices or enclosures (no text or symbols visible)

1. Remove the battery cover.
2. Disconnect battery cable connector to remove battery.
3. Replace with new battery and re-connect the battery connector.
4. Make sure battery is fixed properly in the compartment and close the battery cover.

MODEL: DTC36U12V-NA3-G

Three technical line drawings of a device with internal components, showing different mounting states (no text or symbols)

1. Slide off the battery cover at the back of the DTC36U12V unit.
2. Remove the battery from the enclosure.
3. Disconnect both battery cable connectors.
4. Install the new battery by connecting the red lead to the positive
   terminal and the black lead to the negative terminal.
5. Slide the battery back into the normal operation.
6. Replace battery cover to resume normal operation.

MODEL: CS24C12V2-E

1. Remove the case screw.
2. Open the battery cover.
3. Loosen the battery strap.
4. Disconnect battery cable connector to remove battery.
5. Replace with new battery and re-connect the battery connector
6. Tighten the battery strip
7. Close the battery cover and lock the case screw.

CyberPower®

Cyber Power Systems, Inc.

www.cyberpower.com

For USA and Canada:

4241 12th Ave East, Suite 400

Shakopee, MN 55379

Toll-free: [phone]

For all other regions:

Please visit our website for local contact information.