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Black rectangular battery cartridge with two 12V 8Ah cells in plastic housing

CyberPower

CyberPower RB1280X2D 12 V 8000 mAh mobile electronics accessory

SKU CH-T2GK-NN6JH MPN RB1280X2D

Replacement battery cartridge delivers 12 V, 8000 mAh capacity for UPS backup power

  • 12 V 8000 mAh capacity powers UPS systems longer
  • Two-battery cartridge design fits compatible CyberPower UPS units
  • 18-month warranty period covers the replacement pack
  • 1280 model code identifies the exact cartridge for ordering

UPS replacement battery cartridge

The CyberPower RB1280X2D is a 12 V, 8000 mAh replacement battery cartridge designed for compatible CyberPower UPS units. It contains two sealed lead-acid cells assembled into a single hot-swappable pack. The unit arrives new and ready for installation without tools. An 18-month limited warranty covers the cartridge against defects.

Suitable for UPS maintenance

This cartridge suits administrators maintaining compatible CyberPower UPS systems that require a 12 V 8 Ah battery pack. Buyers needing a different voltage, capacity or form factor should verify their UPS specifications before ordering. Those seeking extended runtime beyond the standard 8 Ah rating will need a higher-capacity solution not provided by this model.

How it compares

Measured against everything we stock in Adapters & Screen Protectors, at today’s prices. Recalculated every night.

Price $82.99
Pricier than about 91% of the 137 comparable items (median $16.99).

Specifications

Product
Brand nameCyberPower
Model nameRB1280 × 2D
Size & build
Shipping weight6.80 kg
Package size305 × 260 × 95 mm

Questions about this item

How long will the 8000 mAh cartridge run my UPS before it needs recharging?

Runtime depends on the connected load; the cartridge stores 8000 mAh at 12 V, so divide the load current into that capacity to estimate minutes.

Does the dual-battery pack generate noticeable heat or noise during continuous UPS operation?

Sealed lead-acid cells run silently and produce only modest warmth; keep vents clear and ambient temperature moderate for normal daily use.

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