The PowerShield Battery Cartridge 4 (PSBC4) is an OEM replacement clamshell battery cartridge designed for seamless maintenance and hassle-free battery replacement in compatible PowerShield UPS systems. This cartridge includes four 12V 9Ah sealed lead-acid batteries enclosed within a plastic clamshell housing, which ensures reduced risk of accidental short circuits during installation.

Compatibility: It is engineered to perfectly fit PowerShield UPS models such as PSCRT2000, PSCRT2000SB, and PSRTBB8 (note that the PSRTBB8 may use two cartridges). The cartridge design simplifies UPS servicing and extends the UPS lifespan by allowing quick and safe battery swaps.

Key Benefits:

• Easy installation with plug-and-play cartridge form factor.


• Robust plastic housing for safety and insulation.


• Reliable OEM quality backed by PowerShield warranty and support.


• Distributed via official PowerShield partners and major Australian resellers.

For installation support and warranty services, please contact PowerShield or authorized resellers. Always verify your UPS model compatibility prior to purchase to ensure optimal performance.