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Two black sealed lead-acid batteries in a rectangular block, 5.1 by 3.7 by 5.9 inches, 12 lb total

GreenTechLLC

GreenTechLLC RB1290X2B SLA battery 24V 9Ah for CyberPower OR1500PFCLCD

SKU CH-A197-3AYPV

24 V sealed lead-acid battery kit with two 9 Ah cells fits CyberPower OR1500PFCLCD UPS units

  • Battery voltage rating24 V
  • Battery capacity9 AH
  • Measurements5.1 × 3.7 × 5.9 in
  • Product colorBlack
  • Product typeBattery
  • Compatible withCYBERPOWER PFC SINEWAVE OR1500PFCLCD, RB1290 × 2B
  • Delivers 24 V backup power for CyberPower OR1500PFCLCD UPS
  • Two 12 V 9 Ah cells combine for 24 VDC output
  • Pre-tested and pre-charged so installation is immediate
  • Compact 5.1 x 3.7 x 5.9 inch footprint fits the battery bay
  • Weighs 12 lb for stable mounting in the chassis

Direct replacement for CyberPower OR1500PFCLCD

This 24 V sealed lead-acid battery pack replaces the RB1290X2B in CyberPower PFC Sinewave OR1500PFCLCD UPS units. It arrives tested, charged and ready to install. The pack restores backup runtime for connected equipment without modification.

Sealed lead-acid chemistry runs maintenance-free

The two 12 V 9 Ah cells deliver 24 VDC in a maintenance-free design. No liquid handling or periodic topping up is required. Normal operation produces minimal heat and no audible fan noise.

Fits the existing battery compartment

Dimensions of 5.1 by 3.7 by 5.9 inches match the original enclosure. The 12 lb weight is supported by the standard mounting tray. No extra cables, brackets or firmware updates are needed.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $65.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameGreenTech
Model nameRB1290 × 2B
Part numberGTS-RB1290 × 2B-24 V
Product colorBlack
Product typeBattery
Power
Battery voltage rating24 V
Battery capacity9 AH
Size & build
Measurements5.1 × 3.7 × 5.9 in
Product weight12 lb (5.44 kg)
Compatibility
Compatible withCYBERPOWER PFC SINEWAVE OR1500PFCLCD, RB1290 × 2B

Questions about this item

How do I install the two 12V 9Ah batteries into the CyberPower OR1500PFCLCD UPS, and what step is often missed?

Connect the two 12V 9Ah units in series to reach 24V, matching the original RB1290X2B wiring; the step often missed is tightening the terminal bolts to the specified torque so the UPS detects the pack correctly.

What maintenance or replacement will the RB1290X2B battery pack need later?

Expect to replace the sealed lead-acid pack every three to five years; periodic self-tests from the UPS and visual checks for swelling or leakage are the only maintenance required.

What limit appears first when the CyberPower OR1500PFCLCD runs on this 24V 9Ah pack under sustained load?

The 9Ah capacity limits runtime; at full 1500VA load the pack typically delivers only a few minutes before voltage drops and the UPS shuts down.

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