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Rectangular grey battery module, 5.5 by 8.3 by 21.5 inches, recessed handle, label panel

APC

APC SYBT5 Symmetra LX ups replacement battery 12 V 10 blocks

SKU CH-9KPF-T63QC MPN SYBT5

A hot-swappable 12 V sealed lead-acid battery module with ten blocks and a three-to-five-year service life for Symmetra LX UPS systems

  • Product typeBattery
  • DetailsBattery Type: Maintenance-free sealed Lead-Acid battery with
  • Key featuresBattery Characteristics: Maintenance-freeBattery Chemistry:
  • Product dimensions5.5 in × 8.25 in × 21.5 in (H × W × D)
  • Product weight64 lb (29 kg)
  • In the boxAPC Symmetra LX Battery Module, Installation guide
  • Maintenance-free sealed lead-acid design eliminates electrolyte leaks
  • Hot-swappable module enables battery replacement without UPS downtime
  • 10 internal blocks deliver 12 V DC output for Symmetra LX systems
  • Expected service life of 3 to 5 years reduces replacement frequency
  • Compact cartridge fits 5.5" x 8.3" x 21.5" bay for straightforward installation

APC Symmetra LX replacement battery module

The APC SYBT5 is a maintenance-free sealed lead-acid battery cartridge designed for Symmetra LX uninterruptible power supply systems. It delivers a 12 V DC output and contains ten internal battery blocks within a leakproof suspended-electrolyte enclosure. The module is hot-swappable, allowing replacement without powering down connected equipment. It suits administrators who need a direct replacement for depleted Symmetra LX battery strings.

Hot-swappable cartridge with 3 to 5 year design life

The sealed construction prevents electrolyte leakage during normal operation and handling. Rated service life spans three to five years depending on ambient temperature and discharge frequency. Because the module is hot-swappable, it can be exchanged while the UPS remains online, avoiding downtime for critical loads. No active cooling or external ventilation beyond standard UPS airflow is required for the cartridge itself.

Installation guide included for immediate deployment

The package supplies the battery module and a printed installation guide with step-by-step replacement instructions. No additional cables, mounting brackets or configuration software are bundled. The guide covers safe handling, cartridge alignment and the hot-swap procedure specific to Symmetra LX frames. Administrators can perform the swap using only the documentation provided.

How it compares

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

Price $953.99
Pricier than about 91% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand nameAPC
Model nameSYBT5
Product typeBattery
Size & build
Product dimensions5.5 in × 8.25 in × 21.5 in (H × W × D)
Product weight64 lb (29 kg)
Shipping weight30.55 kg
Package size775 × 292 × 279 mm
In the box
In the boxAPC Symmetra LX Battery Module, Installation guide

Questions about this item

How is the 64.00 lb Symmetra LX battery module installed in the UPS frame?

Slide the enclosed cartridge into the front bay until the latch clicks; the hot-swappable design lets you do this without powering down the UPS.

When will the 10-block 12 V lead-acid string need replacement?

Expect a service life of 3 to 5 years; plan replacement when runtime drops below critical load requirements.

What limit appears first during a long discharge at full load?

The sealed lead-acid chemistry hits voltage cutoff once the 12 V DC output can no longer sustain the connected equipment.

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