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Product Overview

12.8V 39.6Ah LiFePO4 Medical Battery Pack

12.8V 39.6Ah LiFePO₄ medical battery pack with 25A continuous discharge and IP21 protection.

MED-12.8V39.6Ah 12.8V 39.6Ah LiFePO4 medical battery packMED-12.8V39.6Ah
12.8V · 39.6Ah 25A continuous IP21

Product Description

Product Features

FAQ

Product Tags

Electrical Performance

Voltage & Capacity

12.8V nominal and 39.6Ah (506.88Wh) in a medical battery pack format.

Continuous Discharge

25A continuous for medical carts duty, with 40 (BMS) peak/protection headroom.

Charging

7.92A maximum charge current; recommended charge voltage per BMS specification.

Construction & BMS

Enclosure & Terminals

Pvc-wrapped pack with XT60 female 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 telemetry for SOC, voltage and temperature.

Reliability & Compliance

Service Life

≥3,000 cycles.

Temperature Range

Charge 0 to +45 °C; discharge −20 to +60 °C; storage −5 to +45 °C.

Certifications

Designed to UN38.3.

Technical Specifications

ParameterValueUnit
ModelMED-12.8V39.6Ah—
ChemistryLiFePO₄ (LFP)—
Nominal Voltage12.8V
Nominal Capacity39.6Ah
Energy506.88Wh
Configuration4S11P—
Internal Resistance30mΩ
Max Charge Current7.92A
Continuous Discharge25A
Peak / Protection40 (BMS)A
Dimensions320 × 150 × 70mm
Weight4.2kg
IP RatingIP21—
CommunicationRS485—
Service Life≥3,000 cycles—
ComplianceUN38.3—

Applications

Medical Carts

Patient Monitors

Diagnostic Equipment

Portable Devices

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 Medical Carts, Patient Monitors, Diagnostic Equipment, Portable Devices. 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

  • 12.8V 39.6Ah (506.88Wh) LiFePO₄ medical battery pack with 4S11P configuration.
  • 25A continuous discharge and 40 (BMS) peak/protection current.
  • ≥3,000 cycles for long service intervals.
  • 320 × 150 × 70 mm and 4.2 kg, IP21 rated.
  • UN38.3 compliance.

Construction & BMS

The pack is built in a PVC-wrapped pack with XT60 female. The integrated BMS provides over-charge, over-discharge, over-current, short-circuit and over-temperature protection, with cell balancing for long string life.

  • Pvc-wrapped pack — mechanical protection and mounting
  • XT60 female — low-resistance connection
  • Integrated BMS with cell balancing
  • Batch-level cell traceability
Medical Battery Pack construction — 320 × 150 × 70 mm
Medical Battery Pack construction — 320 × 150 × 70 mm

Electrical Performance

12.8V nominal and 39.6Ah (506.88Wh) give predictable runtime for medical carts. Continuous discharge is 25A and maximum charge is 7.92A, with <30 mΩ internal resistance.

  • 12.8V nominal / 39.6Ah
  • 25A continuous discharge
  • 7.92A maximum charge
  • 4S11P configuration
Medical Battery Pack electrical performance
Medical Battery Pack electrical performance

Reliability & Temperature

≥3,000 cycles and a charge window of 0 to +45 °C with discharge from −20 to +60 °C make the pack suitable for continuous duty. UN38.3 compliance supports global deployment.

  • ≥3,000 cycles
  • Charge 0 to +45 °C
  • Discharge −20 to +60 °C
  • UN38.3
Medical Battery Pack reliability and temperature range
Medical Battery Pack reliability and temperature range

Technical Specifications

Mechanical
Case materialPvc-wrapped pack
Dimensions320 × 150 × 70 mm
Weight4.2 kg
TerminalsXT60 female
IP ratingIP21
Electrical
ModelMED-12.8V39.6Ah
ChemistryLiFePO₄ (LFP)
Nominal voltage12.8 V
Nominal capacity39.6 Ah
Energy506.88 Wh
Configuration4S11P
Max charge current7.92 A
Continuous discharge25 A
Peak / protection40 (BMS) A
Internal resistance<30 mΩ
Charge temperature0 to +45 °C
Discharge temperature−20 to +60 °C
Service life≥3,000 cycles
CommunicationRS485
ComplianceUN38.3

Application Scenarios

One medical battery pack platform for medical carts, patient monitors, diagnostic equipment.

Medical CartsMobile workstations and medication carts.
Patient MonitorsPortable monitoring with RS485 telemetry.
Diagnostic EquipmentUltrasound and imaging accessories.
Home CarePortable therapy and oxygen concentrators.
LaboratoryBenchtop analysers and incubators.
Emergency CartsCrash carts and transport stretchers.
TelehealthMobile clinic and remote diagnostics.

Storage & Reliability

Store the pack at −5 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 medical battery pack used for?
Medical Carts, Patient Monitors and Diagnostic Equipment are the primary applications. The pack is configured for 4S11P and 12.8V systems.
What discharge and charge current does it support?
25A continuous discharge and 40 (BMS) peak/protection current, with 7.92A maximum charge current.
How long does the pack last?
≥3,000 cycles. Actual service life depends on depth of discharge, temperature and duty cycle.
Which standards does it meet?
The pack is designed to 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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