38.4V 5Ah LiFePO4 UPS Battery
(2kVA Backup Module)
Specially customized for high-rate 1U UPS equipment, this 38.4V 5Ah LiFePO4 battery pack delivers stable backup power for ≤ 2kVA UPS systems. With 1/3 the weight and 2/3 the volume of traditional lead-acid batteries, it's the ultimate upgrade for IT rooms and critical equipment.
UN38.3
UL1973
12C High-Rate DischargeUltra-fast power delivery for critical loads
Compact 1U Design2/3 the volume & 1/3 the weight of SLA
10+ Years Calendar Life4-5 times longer lifespan than lead-acid
Smart BMS & RS232Real-time monitoring & ultimate safety
Product Description
Application Scenarios
Product Technology
Full Specifications
The CLF Standard Voltage Series UPS Battery Pack is engineered specifically for short backup power applications. Built with high-stability LiFePO4 cells, it ensures your systems stay online during sudden grid failures.
- Ultra-high-rate discharge: Supports up to 12C discharge without severe voltage drop.
- Smart BMS Protection: Safeguards against overcharge, over-discharge, over-temperature, and short circuits.
- Long float charge design: Optimized chemistry for continuous standby readiness.
Designed for professional UPS backup, this 38.4V battery seamlessly integrates into standard racks and enclosures, ensuring zero downtime for critical operations.
- Data centers and enterprise IT server rooms.
- Banking facilities and financial trading systems.
- Medical equipment and precision laboratory instruments.
- Commercial office environments and security/surveillance systems.
The module features a highly compact, lightweight SPCC shell design measuring just 470 × 207 × 35 mm, allowing it to easily replace bulky lead-acid arrays in 1U server racks.
| Electrical Specifications | |
|---|---|
| Nominal Voltage | 38.4V |
| Nominal Capacity | 5Ah |
| Power | 192Wh |
| Internal Resistance | ≤ 45 mΩ |
| Self-discharge | Monthly < 1% |
| Suitable for UPS | ≤ 2kVA |
| Discharge Specifications | |
|---|---|
| Backup Time | 5-15 minutes |
| Max Continuous Discharge | 60A |
| Over-discharge Protection | 30V |
| Over-discharge Recovery | 32V |
| Short-circuit Protection | Yes |
| Communication & Compliance | |
|---|---|
| Communication Methods | RS232 |
| Certification | UN 38.3 / UL1973 |
| Mechanical Specifications | |
|---|---|
| Cell Specification | IFR26650-2500mAh |
| Number of Strings | 12S2P |
| Dimensions (L×W×H) | 470 × 207 × 35 mm |
| Weight | 5.1 kg |
| Output Terminal | Anderson SB50 |
| Shell Material | SPCC |
| IP Rating | IP21 |
| Charge Specifications | |
|---|---|
| Charge Current | 5A |
| Charge Voltage | 43.2V |
| Overcharge Protection | 43.2V |
| Overcharge Recovery | 41.4V |
| Balancing Start Voltage | 40.8V |
| Temperature Specifications | |
|---|---|
| Discharge Temperature | -20 to 60°C |
| Charge Temperature | 0 to 45°C |
| Storage Temperature | -5 to 45°C |
| BMS Overtemp Protection | 65 ± 5°C |
| BMS Overtemp Recovery | 55 ± 5°C |
Technical Insights & Support
What types of UPS applications is this 38.4V LiFePO4 battery suited for?
This battery is designed for UPS systems with a nominal 38.4V DC bus and output power around 2kVA. It is highly suitable for managing short power interruptions in office IT systems, small server rooms, security and monitoring systems, and industrial control equipment.
How does this LiFePO4 UPS battery compare to traditional lead-acid batteries?
Compared to lead-acid batteries, this LiFePO4 battery offers a significantly longer cycle life, higher safety performance, and lower maintenance requirements. Additionally, its compact 1U design is about 1/3 the weight of traditional SLA options, making it ideal for modern UPS applications.
What protection features does this UPS battery include?
This battery includes an integrated Battery Management System (BMS) that provides comprehensive protection against overcharge, over-discharge, short circuits, overcurrent, and abnormal temperature conditions. These features help protect both the battery and connected IT equipment.
What are the RS232 and RS485 interfaces used for?
The communication interfaces allow the UPS battery to exchange status and diagnostic data directly with UPS controllers or remote monitoring systems. This makes it much easier to manage and integrate the battery into automated data center infrastructures.
Can this battery handle sudden high power demands?
Yes, the battery supports an ultra-high 12C discharge rate. This means it can instantly deliver the massive power required during a sudden grid failure without a severe voltage drop, preventing critical equipment from shutting down improperly.
How is this battery physically installed in server rooms?
The module features a highly compact SPCC shell measuring 470 × 207 × 35 mm. This slim 1U form factor allows it to easily slide directly into standard network or server racks, saving valuable space in dense IT environments.
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