Product Overview

25.6V 9Ah LiFePO4 UPS Battery Pack (PT Series)

25.6V 9Ah LiFePO₄ ups battery pack with 45A continuous discharge and IP54 protection.

PT-25.6V9Ah 25.6V 9Ah LiFePO4 ups battery packPT-25.6V9Ah
25.6V · 9Ah 45A continuous IP54

Product Description

Product Features

FAQ

Product Tags

Electrical Performance

Voltage & Capacity

25.6V nominal and 9Ah (230.4Wh) in a ups battery pack format.

Continuous Discharge

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

Charging

9A maximum charge current; recommended charge voltage per BMS specification.

Construction & BMS

Enclosure & Terminals

Lead-acid-compatible case with lead-acid style terminals for a mechanically robust, serviceable pack.

BMS Protection

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

Float / Standby Duty

Designed for long float-charge and standby duty with low self-discharge.

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
ModelPT-25.6V9Ah—
ChemistryLiFePO₄ (LFP)—
Nominal Voltage25.6V
Nominal Capacity9Ah
Energy230.4Wh
Configuration8S · 3 parallel strings—
Max Charge Current9A
Continuous Discharge45A
Peak / Protection60 (5 s)A
Dimensions181 × 77 × 167mm
Weight2.9kg
IP RatingIP54—
Service Life11-year design life—
ComplianceUL1973 / IEC62619 / UN38.3—

Applications

UPS Systems

Telecom

Security Systems

Office Equipment

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 UPS Systems, Telecom, Security Systems, Office Equipment. 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 9Ah (230.4Wh) LiFePO₄ ups battery pack with 8S · 3 parallel strings configuration.
  • 45A continuous discharge and 60 (5 s) peak/protection current.
  • 11-year design life for long service intervals.
  • 181 × 77 × 167 mm and 2.9 kg, IP54 rated.
  • UL1973 / IEC62619 / UN38.3 compliance.

Construction & BMS

The pack is built in a lead-acid-compatible case with lead-acid style terminals. The integrated BMS provides over-charge, over-discharge, over-current, short-circuit and over-temperature protection, with cell balancing for long string life.

  • Lead-acid-compatible case — mechanical protection and mounting
  • lead-acid style terminals — low-resistance connection
  • Integrated BMS with cell balancing
  • Batch-level cell traceability
UPS Battery Pack construction — 181 × 77 × 167 mm
UPS Battery Pack construction — 181 × 77 × 167 mm

Electrical Performance

25.6V nominal and 9Ah (230.4Wh) give predictable runtime for ups systems. Continuous discharge is 45A and maximum charge is 9A.

  • 25.6V nominal / 9Ah
  • 45A continuous discharge
  • 9A maximum charge
  • 8S · 3 parallel strings configuration
UPS Battery Pack electrical performance
UPS Battery Pack 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
UPS Battery Pack reliability and temperature range
UPS Battery Pack reliability and temperature range

Technical Specifications

Mechanical
Case materialLead-acid-compatible case
Dimensions181 × 77 × 167 mm
Weight2.9 kg
Terminalslead-acid style terminals
IP ratingIP54
Electrical
ModelPT-25.6V9Ah
ChemistryLiFePO₄ (LFP)
Nominal voltage25.6 V
Nominal capacity9 Ah
Energy230.4 Wh
Configuration8S · 3 parallel strings
Max charge current9 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
ComplianceUL1973 / IEC62619 / UN38.3

Application Scenarios

One ups battery pack platform for ups systems, telecom, security systems.

UPS SystemsShort-backup racks and tower UPS units that need a compact LiFePO4 replacement.
TelecomRemote cabinets and base stations with float-charge duty.
Security SystemsAccess control and alarm panels with standby power.
Office EquipmentSmall UPS units replacing 12V/24V lead-acid blocks.
Data CentresEdge racks where weight and cycle life matter.
Medical BackupStandby power for non-life-support equipment.
Retail POSPoint-of-sale and network 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 ups battery pack used for?
UPS Systems, Telecom and Security Systems are the primary applications. The pack is configured for 8S · 3 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 9A 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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