Introduction
Infusion pump battery performance matters for equipment availability. When a Medfusion pump battery no longer holds charge as expected, biomedical teams need a replacement that matches the correct model, OEM reference, voltage, chemistry, and connector style.
This guide explains what to confirm before sourcing a replacement battery for Medfusion 3500, 3010, and 2500 infusion pump models.
Quick Compatibility Checklist
Before requesting a quote, confirm:
| Detail | Why It Matters |
|---|---|
| Pump model | Confirms the battery is intended for the correct Medfusion series |
| OEM reference | Helps match compatible replacement options |
| Battery voltage | Must match device requirements |
| Battery chemistry | Confirms the correct replacement type |
| Connector or pack style | Helps prevent fit issues |
| Quantity needed | Supports inventory planning |
| Shipping urgency | Helps prioritize sourcing from available inventory |
Confirm the Exact Pump Model
Do not order a battery based only on the word "Medfusion." Confirm the full pump model, such as 3500, 3010, 3010A, 2500, or another listed compatible model.
The model number may appear on:
- The pump label
- The asset record
- The service documentation
- Prior purchasing records
- The current battery or battery compartment documentation
Check the OEM Reference Number
OEM references help match a replacement battery to the original part. Medten’s homepage promotion references Medfusion infusion pump battery compatibility and OEM references such as 5181 and 67-2515-51.
When requesting a quote, include every reference number available from the battery label, service manual, or previous purchase order.
Confirm Battery Specifications
Battery replacements should be selected based on device requirements, not guesswork. Confirm the required:
- Voltage
- Chemistry
- Capacity
- Connector
- Pack shape
- Device model compatibility
- Facility service procedure
If the existing battery label is readable, photograph it before removal or disposal.
Warning Signs a Battery May Need Replacement
Battery replacement may be needed when:
- Runtime is shorter than expected
- The pump does not hold a charge
- Charging errors appear
- The battery is past facility replacement age
- The battery fails preventive maintenance checks
- The device powers down sooner than expected
- Physical swelling, leakage, or damage is present
Follow facility policy for removing damaged batteries from service.
Keep Replacement Batteries in Inventory
Facilities that maintain multiple infusion pumps often benefit from keeping replacement batteries available. This can reduce downtime when batteries fail during preventive maintenance or routine inspections.
Track:
- Pump model
- Battery reference number
- Quantity in use
- Quantity in stock
- Last replacement date
- Next planned replacement cycle
Safety and Service Notes
Battery replacement should be performed according to the pump manufacturer’s service instructions and your facility’s biomedical engineering procedures. Use only batteries selected for the correct model and specifications.
If you are unsure whether the battery is the cause of a device issue, complete the appropriate diagnostic steps before replacing parts.
Internal Resources
Final CTA
Need a replacement battery for a Medfusion 3500, 3010, or 2500 pump? Send Medten the pump model, OEM reference, battery label photo, and quantity needed to confirm compatible options and availability.
Frequently Asked Questions
What models should I confirm before ordering a Medfusion battery?
Confirm the exact pump model, such as Medfusion 3500, 3010, 3010A, or 2500, along with the OEM reference number from the service manual or current battery.
What OEM references are commonly used for Medfusion replacement batteries?
Medten’s current product messaging references OEM numbers such as 5181 and 67-2515-51. Confirm the correct OEM reference for your specific device before ordering.
Can I replace the battery myself?
Follow your facility’s biomedical engineering policy and the manufacturer’s service instructions. Replacement should be performed only by qualified personnel according to approved procedures.
What photos should I send when requesting a replacement?
Send photos of the pump model label, battery label, connector, and any OEM reference numbers.
Should we replace batteries on a schedule?
Many facilities track battery age and runtime as part of preventive maintenance. Follow your facility’s replacement schedule and replace batteries that fail inspection or performance checks.
