APC #26 Replacement Battery Cartridge

APC #26 Replacement Battery Cartridge

The APC #26 Replacement Battery Cartridge is a high‑performance, sealed lead acid (VRLA) battery unit designed to provide reliable backup power for APC UPS systems. Manufactured by Schneider Electric, this cartridge delivers consistent performance over its rated lifespan of five years, ensuring uninterrupted operation in critical environments.

Key Technical Specifications

• Battery Technology: Sealed Lead Acid (VRLA), also known as Plombierte Bleisäure (VRLA).
• Weight: 2.59 kg – lightweight for easy handling and installation.
• Operating Temperature Range: 0 °C to 40 °C during normal operation, with a storage range of -15 °C to 45 °C.
• Humidity Tolerance: Both storage and operating humidity can vary from 0 % to 95 %, making the cartridge suitable for diverse environmental conditions.
• Altitude Capability: Functionality is guaranteed up to 3000 meters above sea level, ensuring performance in high‑altitude installations.
• Color: Classic black, matching the aesthetic of APC UPS enclosures.
• Lifetime: Designed for a robust 5‑year service life.

Design and Construction

The cartridge features a sealed design that eliminates the need for electrolyte maintenance. Its compact form factor fits seamlessly into APC UPS chassis, providing a direct replacement without requiring additional hardware or modifications. The robust casing protects internal components from vibration and mechanical shock, extending the unit’s operational reliability.

Performance Characteristics

As a VRLA battery, the #26 cartridge offers high energy density and low self‑discharge rates. It delivers stable voltage output across its discharge cycle, maintaining UPS performance during power interruptions. The sealed construction also reduces the risk of acid leakage, enhancing safety in data centers, server rooms, and other critical facilities.

Installation Guidelines

1. Power Down: Ensure the UPS is fully powered down before removing or inserting a battery cartridge.
2. Remove Old Cartridge: Carefully detach the existing battery unit, noting any orientation markings to preserve polarity alignment.
3. Insert New Cartridge: Align the new #26 cartridge with the UPS connectors and secure it in place. The design allows for quick insertion without tools.
4. Power On: Restore power to the UPS and allow the system to perform its self‑diagnostic routine, confirming proper battery recognition.

Compatibility Overview

The #26 Replacement Battery Cartridge is engineered for use with a wide range of APC UPS models. It matches the dimensions and electrical specifications required by most standard APC UPS chassis, ensuring a drop‑in replacement experience.

Environmental Considerations

• The cartridge’s sealed lead acid chemistry eliminates the need for venting or electrolyte handling, reducing environmental impact during disposal.
• Its robust construction allows operation in high humidity and temperature variations, making it suitable for both indoor data centers and outdoor installations.

Maintenance and Longevity Tips

• Store the cartridge at room temperature within the specified range to preserve battery health.
• Avoid prolonged exposure to temperatures outside the operating band, as this can accelerate degradation.
• Regularly inspect the UPS for any signs of corrosion or physical damage; replace the cartridge if any anomalies are detected.

Conclusion

The APC #26 Replacement Battery Cartridge exemplifies reliability, durability, and ease of use. Its sealed lead acid design, combined with a five‑year lifespan and robust environmental tolerance, makes it an ideal choice for maintaining uninterrupted power in critical applications. Whether you are upgrading an existing UPS or replacing a worn unit, this cartridge delivers the performance and peace of mind required by modern infrastructure.