Product Overview

1U 25.6V 12Ah Rack-Mount LiFePO4 UPS Battery (PR1 Series)

25.6V 12Ah LiFePO₄ rack-mount ups battery with 45A continuous discharge and IP21 protection.

PR1-25.6V12Ah 25.6V 12Ah LiFePO4 rack-mount ups batteryPR1-25.6V12Ah
25.6V · 12Ah 45A continuous IP21

Product Description

Product Features

FAQ

Product Tags

Electrical Performance

Voltage & Capacity

25.6V nominal and 12Ah (307.2Wh) in a rack-mount ups battery format.

Continuous Discharge

45A continuous for servers duty, with 60 (5 s) peak/protection headroom.

Charging

12A maximum charge current; recommended charge voltage per BMS specification.

Construction & BMS

Enclosure & Terminals

1u steel chassis with rack terminals for a mechanically robust, serviceable pack.

BMS Protection

Over-charge, over-discharge, over-current, short-circuit and over-temperature protection with cell balancing.

Communication

RS485 / CAN telemetry for SOC, voltage and temperature.

Reliability & Compliance

Service Life

11-year design life.

Temperature Range

Charge 0 to +45 °C; discharge −20 to +60 °C; storage −20 to +45 °C.

Certifications

Designed to UL1973 / IEC62619 / UN38.3.

Technical Specifications

ParameterValueUnit
ModelPR1-25.6V12Ah—
ChemistryLiFePO₄ (LFP)—
Nominal Voltage25.6V
Nominal Capacity12Ah
Energy307.2Wh
Configuration8S · 8 parallel strings—
Max Charge Current12A
Continuous Discharge45A
Peak / Protection60 (5 s)A
Dimensions438 × 450 × 44mm
Weight7.3kg
IP RatingIP21—
CommunicationRS485 / CAN—
Service Life11-year design life—
ComplianceUL1973 / IEC62619 / UN38.3—

Applications

Servers

Storage Devices

Network Equipment

Communication

Automation Systems

Engineering support: send us your load profile, duty cycle and target pack format — our team will confirm the pack configuration and prepare a quotation within one business day.

Support & Documents

Customer Cases

Reference projects for Servers, Storage Devices, Network Equipment, Communication. packs are available on request. Our engineers can share comparable deployments for your application.

Datasheet & Compliance

Full specification PDF, UN38.3 test report and material declarations can be requested from our sales team.

Key Takeaways

  • 25.6V 12Ah (307.2Wh) LiFePO₄ rack-mount ups battery with 8S · 8 parallel strings configuration.
  • 45A continuous discharge and 60 (5 s) peak/protection current.
  • 11-year design life for long service intervals.
  • 438 × 450 × 44 mm and 7.3 kg, IP21 rated.
  • UL1973 / IEC62619 / UN38.3 compliance.

Construction & BMS

The pack is built in a 1U steel chassis with rack terminals. The integrated BMS provides over-charge, over-discharge, over-current, short-circuit and over-temperature protection, with cell balancing for long string life.

  • 1u steel chassis — mechanical protection and mounting
  • rack terminals — low-resistance connection
  • Integrated BMS with cell balancing
  • Batch-level cell traceability
Rack-Mount UPS Battery construction — 438 × 450 × 44 mm
Rack-Mount UPS Battery construction — 438 × 450 × 44 mm

Electrical Performance

25.6V nominal and 12Ah (307.2Wh) give predictable runtime for servers. Continuous discharge is 45A and maximum charge is 12A.

  • 25.6V nominal / 12Ah
  • 45A continuous discharge
  • 12A maximum charge
  • 8S · 8 parallel strings configuration
Rack-Mount UPS Battery electrical performance
Rack-Mount UPS Battery electrical performance

Reliability & Temperature

11-year design life and a charge window of 0 to +45 °C with discharge from −20 to +60 °C make the pack suitable for continuous duty. UL1973 / IEC62619 / UN38.3 compliance supports global deployment.

  • 11-year design life
  • Charge 0 to +45 °C
  • Discharge −20 to +60 °C
  • UL1973 / IEC62619 / UN38.3
Rack-Mount UPS Battery reliability and temperature range
Rack-Mount UPS Battery reliability and temperature range

Technical Specifications

Mechanical
Case material1u steel chassis
Dimensions438 × 450 × 44 mm
Weight7.3 kg
Terminalsrack terminals
IP ratingIP21
Electrical
ModelPR1-25.6V12Ah
ChemistryLiFePO₄ (LFP)
Nominal voltage25.6 V
Nominal capacity12 Ah
Energy307.2 Wh
Configuration8S · 8 parallel strings
Max charge current12 A
Continuous discharge45 A
Peak / protection60 (5 s) A
Charge temperature0 to +45 °C
Discharge temperature−20 to +60 °C
Service life11-year design life
CommunicationRS485 / CAN
ComplianceUL1973 / IEC62619 / UN38.3

Application Scenarios

One rack-mount ups battery platform for servers, storage devices, network equipment.

Data Centres1U rack space for 1–10KVA UPS systems.
ServersRack-mounted backup for compute and storage.
Network EquipmentSwitches, routers and optical transport.
CommunicationTelecom and broadcast racks.
AutomationPLC and control cabinets.
SecurityCCTV and access-control racks.
Edge SitesSpace-constrained remote cabinets.

Storage & Reliability

Store the pack at −20 to +45 °C in a dry environment, away from direct sunlight. Avoid deep discharge during long storage and recharge every three months.

What is the rack-mount ups battery used for?
Servers, Storage Devices and Network Equipment are the primary applications. The pack is configured for 8S · 8 parallel strings and 25.6V systems.
What discharge and charge current does it support?
45A continuous discharge and 60 (5 s) peak/protection current, with 12A maximum charge current.
How long does the pack last?
11-year design life. Actual service life depends on depth of discharge, temperature and duty cycle.
Which standards does it meet?
The pack is designed to UL1973 / IEC62619 / UN38.3. Final certification is issued for the completed pack and should be confirmed with our quality team for your project.
Can PLB customize voltage, capacity or enclosure?
Yes. PLB designs custom LiFePO4 packs with matching BMS, enclosure, terminals and communication interfaces. Send your voltage, capacity, current and mechanical requirements for a proposal.

Need a Custom Battery Pack?

Tell us your voltage, capacity, current and enclosure requirements — our engineers reply within one business day with a solution and quotation.

Request a Free Engineering ConsultationDownload Custom PACK Capability Brochure

NDA available upon request · Typical response within 12 hours

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