Modern IT Cabinet Backup Battery 12V 24AH Long Life Maintenance Free

I. Core Product Parameters

• Rated Parameters: 12V / 24Ah (20HR rate), directly compatible with rack-mounted UPS units, IT cabinet power distribution modules, and auxiliary backup systems without additional voltage regulation.
• Discharge Performance: 20-hour rate ≥24Ah; 10-hour rate ≥22.8Ah; 1-hour rate ≥16.1Ah; supporting continuous backup power for 60 to 120 minutes under typical IT cabinet load conditions.
• Internal Resistance & Self-discharge: Full-charge internal resistance ≤9mΩ, self-discharge ≤3%/month at 25°C,  ideally suited for low-maintenance, unattended IT cabinet deployments.
• Charging Parameters: Float charge 13.6–13.8V, equalizing charge 14.4–14.7V,Built-in automatic charge control and overcharge protection ensure safe, reliable operation with standard IT cabinet UPS systems.

II. Core Technical Advantages

(1) High Reliability for  Critical IT Infrastructure

(2) Wide Temperature Adaptability for Variable Cabinet Conditions

(3) Long Life & Maintenance-Free

(4) Smart Compatibility

III. Application Scenarios 

1. IT Cabinet UPS Systems: Serves as the primary backup energy source for rack-mounted UPS units protecting network switches, routers, patch panels, and access-layer servers inside IT cabinets.
2. Edge Computing & Micro Data Centers: Provides reliable backup for space-constrained edge nodes, remote office IT closets, and micro data centers where uptime is mission-critical.
3. Telecom & Network Enclosures: Supports DC power architectures in telecommunications rooms, network distribution frames, and colocation cabinets.
4. Server Room Access Control & Monitoring: Powers security systems, environmental sensors, and access control devices within IT cabinets and server racks.
5. Unattended IT Closets & Remote Cabinets: Enables long-term, maintenance-free operation with automatic backup activation upon mains failure — ideal for after-hours or remotely located IT enclosures.

IV. Quality Assurance and Compliance

• Compliance Standards: Strictly conforms to IEC 60896-21/22, GB/T 19638, and UL 1989 (fire alarm system battery standard), fully meeting fire regulatory requirements.
• Quality Inspection: Full production process follows ISO 9001 and ISO 14001 standards, with 100% final voltage, capacity, and leak testing to ensure consistent performance.
• After-sales Support: Comprehensive warranty (typically 12 months) with technical support, failure analysis, and replacement service to ensure long-term system readiness.