APC Easy UPS 3S High Capacity Battery String (E3SBTH4) – 4×9 Ah VRLA Modules

Your UPS runtime's not keeping up with the load, and that last shutdown cost more than the downtime itself. This high-capacity battery string drops straight into your Easy UPS 3S internal slots or the E3SXR6 Modular Battery Cabinet. Four 9 Ah VRLA modules in one enclosed cartridge. No rack work, no fiddly wiring. Operating range is 0 to 40 °C, so it's happy in a standard Australian electrical room or server closet. If you need more run time without swapping the whole unit, this is the part

• Four 9 Ah VRLA battery modules (E3SBTHU) in one enclosed cartridge
• 120 V rated – fits Easy UPS 3S internal battery slots directly
• Also works with the E3SXR6 Empty Modular Battery Cabinet
• Not rack-mountable; installs as a self-contained cartridge
• Operating range 0–40 °C, 0–95 % RH non-condensing