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Rectangular 12V 18A sealed lead-acid battery in plastic case

RefurbUPS

RefurbUPS CSB GP12150NB 12V 18A UPS Replacement Battery

SKU CH-9QP2-ESBVE

Compatible 12V 18Ah SLA battery kit replaces CSB GP12150NB UPS cartridges

  • Product typeKit/Package
  • Product weight15
  • 12 V 18 A high-rate discharge for reliable UPS backup
  • Factory-fresh sealed lead-acid cell delivers consistent performance
  • Single-battery cartridge simplifies replacement in compatible units
  • 15 kg weight reflects robust construction for demanding environments
  • Includes step-by-step installation guide for quick, confident setup

CSB GP12150NB 12V 18A UPS Battery

This replacement battery kit provides a single 12V 18A sealed lead-acid unit built for high-rate discharge. It is designed to restore runtime in compatible UPS systems. The CSB GP12150NB compatible cell is factory fresh and ready for immediate installation.

Installation kit with instructions

The package includes comprehensive UPS battery replacement installation instructions that guide the swap process. No extra tools or software are bundled with the kit. The documentation helps reduce downtime during the changeover.

For UPS units needing a 12V 18A SLA cell

This kit suits maintainers who need a direct 12V 18A replacement for a CSB GP12150NB compatible cartridge. It is not for systems that require a different voltage, capacity or form factor. Buyers needing multiple cells or a different chemistry should look elsewhere.

How it compares

Measured against everything we stock in UPS Replacement Batteries, at today’s prices. Recalculated every night.

Price $30.99
Cheaper than about 58% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand nameCSB Battery
Product lineCSB Battery
Product typeKit/Package

Questions about this item

How often should the 12V 18Ah CSB battery be checked or swapped in a typical UPS?

Plan to test the 12V 18Ah SLA cell every six months and replace it every three to five years depending on discharge cycles and ambient temperature.

What limits runtime during a prolonged outage with this 12V 18Ah cartridge?

The 18 ampere-hour capacity sets the total energy available; once that charge is depleted the UPS shuts down regardless of load.

Does the 12V 18Ah CSB unit generate noticeable heat or noise while the UPS runs all day?

The sealed lead-acid cell operates silently and produces only modest warmth during float charging; no fans or moving parts are present.

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