Front View
Side View
Terminal Detail
25.6V 6Ah LiFePO4 UPS Battery

25.6V 6Ah LiFePO4 UPS Battery
(1kVA Backup Module)

25.6V 6Ah LiFePO4 UPS battery module with a listed 7.5C (45A) discharge rating and a rack-oriented 1U form factor. For a 1kVA-class UPS, confirm the voltage window, charging profile, required battery current, connector, available dimensions and BMS interface before selection.

UL1973
IEC62619
UN38.3
UL1998
UL991
7.5C High-Rate DischargeRated 7.5C discharge (45A at 6Ah); confirm current profile for the UPS.
Compact 1U Size305 × 207 × 35 mm rack-oriented design
LiFePO4 Standby ServiceChemistry designed for long-term UPS standby service
Smart BMSIntegrated RS232/RS485 communication

Built-in Battery (Short Backup Power)

The CLF Standard Voltage Series UPS Battery Pack is configured for high-rate UPS equipment. Confirm voltage, current, charging, connector, dimensions and BMS compatibility for the target UPS model.

  • LiFePO4 cells: Delivered with high stability and safety.
  • Communication: Equipped with RS232, RS485 communication interfaces.
  • Intelligent BMS: Overcharge, over-discharge, over-temperature, over-current, and short-circuit protection.
  • High-rate discharge: Supports ultra-high-rate discharge up to 7.5C.
  • Float / standby service: Designed for long-term float/standby UPS service; actual service life depends on temperature, state of charge, charging profile and duty cycle.

Designed for UPS backup applications in data centers, enterprise IT rooms, banking facilities, medical equipment, security systems, precision instruments, and commercial office environments.

Precision Engineering Dimensions: 304.8±2mm × 206.8±2mm × 34.8±2mm.

25.6V 6Ah 2D Dimension Diagram
Electrical Specifications
Nominal Voltage25.6V
Nominal Capacity6Ah
Power153.6Wh
Internal Resistance≤ 41 mΩ
UPS System ClassUp to 1kVA; confirm voltage, charging, current and interface fit.
Discharge Specifications
Typical Backup Time8–15 minutes, depending on UPS load and operating conditions.
Max. Cont. Discharge45A
Voltage ProtectionBMS overcharge / over-discharge protection; thresholds confirmed per project configuration.
Short Circuit ProtectionYes
Mechanical Specifications
Cell SpecificationIFR26650-3000mAh
Battery Series8S2P
Dimensions (L×W×H)305 × 207 × 35 mm
Weight3.4 kg
Output TerminalAnderson SB50
Temperature Specifications
Discharge Temp-20 to 60°C
Charge Temp0 to 45°C
BMS Over-temp Protection65 ± 5°C

UPS battery selection & project planning

25.6V 6Ah LiFePO4 UPS battery for 1kVA-class systems

The 25.6V, 6Ah listing provides 153.6Wh, an 8S2P cell configuration and a 45A maximum continuous discharge specification for a UPS class up to 1kVA. Its 305 × 207 × 35 mm envelope and Anderson SB50 terminal are central to replacement fit; the kVA label alone does not establish compatibility.

UPS compatibility and replacement checks

How to interpret this configuration

The 7.5C / 45A listing is relevant when checking the battery-side current demand of a 1kVA-class UPS. Confirm the target system’s DC voltage window and LiFePO4 charge profile, then compare current demand, cutoff behavior and interface requirements with the published configuration.

Typical system context: This 25.6V format is distinct from the 12.8V and 38.4V pages in the same range. It is relevant to 24V-class UPS designs that specify a compatible 25.6V lithium pack, including compact network, office-IT and control equipment; verify the charging window and connector instead of substituting by nominal voltage alone.

Interface and installation details to confirm

  • Cell configuration listed: 8S2P; dimensions: 305 × 207 × 35 mm; weight: 3.4 kg.
  • Output terminal: Anderson SB50; communication interfaces listed: RS232 and RS485.
  • The page lists an 8–15 minute runtime reference and 45A maximum continuous discharge. Confirm any separate peak-current requirement with the quoted configuration.

LiFePO4 retrofit checklist

  • Confirm the UPS DC bus and lithium charging profile against the 25.6V pack.
  • Check continuous current against the listed 45A limit and identify any pulse demand.
  • Verify SB50 connector polarity, cable gauge, mounting clearance and 305 × 207 × 35 mm fit.
  • Confirm communication protocol and BMS behavior with the target UPS controller.

Runtime planning and OEM/ODM project intake

Plan from the actual UPS load

Use 8–15 minutes only as the listing’s runtime reference. The actual hold-up time depends on the connected load, UPS efficiency, battery cutoff, state of charge, temperature, age and configuration. Share the UPS model, measured load, DC bus, cutoff setting and required runtime for a system-specific review.

What to include in a quotation request

Include UPS make/model, 25.6V DC bus and charger limits, load and required runtime, SB50 polarity/cable, installation dimensions, communication needs and quantity.

OEM/ODM discussions can cover BMS configuration, RS232/RS485 interface requirements, Anderson SB50 or an agreed connector, cable routing, mounting and label details. Provide the UPS model and required quantity so the configuration is assessed for the actual system rather than inferred from its 1kVA class.

Discuss this UPS configuration

Technical Insights & Support

Which UPS systems is this 25.6V 6Ah battery compatible with?
This 25.6V 6Ah module is intended for compatible UPS systems in the up-to-1kVA class. Before selection, confirm the UPS voltage window and charging profile, required battery current, connector, available dimensions and BMS interface for the quoted configuration.
Why is the 7.5C high-rate discharge critical for 1kVA UPS backup?
The listed 7.5C discharge rating corresponds to 45A at 6Ah and is relevant where a UPS requires high battery-side current. Actual suitability depends on the UPS transfer profile, load, voltage limits, cabling, temperature and quoted configuration; the rating alone does not guarantee runtime or output for every 1kVA UPS.
What are the advantages of LiFePO4 over traditional Lead-Acid batteries?
LiFePO4 can provide lower weight, lower maintenance and longer service-life potential than conventional SLA solutions in suitable UPS designs. Actual comparison depends on the lead-acid model, UPS load, temperature, charging profile and operating conditions.
Can it replace a standard 24V lead-acid battery string?
It can be considered as a replacement for some 24V SLA battery strings, but compatibility must be confirmed against the UPS charging profile, voltage window, discharge-current requirement, connector, dimensions and BMS interface before use.
What protection features does the Smart BMS include?
The listed BMS functions include overcharge, over-discharge, over-current, short-circuit and abnormal-temperature protection. A temperature value of 65±5°C is shown for the current product configuration; confirm the threshold and protection scope for the quoted build.
Does the battery support remote monitoring and integration?
The module lists RS485 and RS232 communication interfaces for monitoring and integration. Confirm protocol, pinout and compatibility with the target UPS controller or external monitoring system before project approval.

Blog Information

Latest insights from CLF: battery technology, energy storage, and industry updates.

Loading posts…
Get a Quote
Response within 24 Hours
✉️
Email Sales Team
📞
Call Us (24/7)
🏭
Factory Base Changsha, Hunan, China
🔒 Privacy Guaranteed:
Your design files & NDA status are strictly protected.
Inquiry Form (ESS / Battery / Harness)

By submitting this form, you agree we may contact you about your inquiry. No spam.

Scroll to Top