Saft-Nife SMR 48/25M 4724-68-40346-01 battery charger module Repair Service

Professional diagnostic and board-level repair service for this Saft-Nife SMR 48/25M 4724-68-40346-01 battery charger module.

Saft‑Nife SMR 48/25M 4724‑68‑40346‑01 is a 48 VDC battery charger module designed to supply up to 25 A to industrial Li‑ion or NiMH packs, featuring a switch‑mode rectifier and built‑in over‑current protection. Common failure points on this class of modules include degraded MOSFETs or IGBTs in the power stage, faulty gate driver ICs, and damaged input/output capacitors that can cause overheating or loss of regulation. Initial checks should verify the 48 V input supply voltage and polarity, inspect for burn marks or swollen electrolytics on the board, and confirm that the output current limit is engaging by measuring the output under load; if these pass, proceed to test the gate driver outputs with an oscilloscope and replace any failed power transistors. Post Comment

Need your Saft-Nife SMR 48/25M 4724-68-40346-01 battery charger module repaired?

Ship your unit to our North Carolina repair shop for component-level diagnostics and a repair estimate. We service industrial control electronics and power systems nationwide.

• ⚙️ Board-level diagnostics – Troubleshooting beyond simple module replacement
• 🔁 Clear approval process – No repair begins without your approval
• 🧰 Expert Technicians – Decades of board-level experience
• ✅ 1-Year Warranty – Included with completed repairs

Start a Repair Request   Call 1-336-969-0110

Nationwide service • Industrial-grade testing • 1-year warranty on completed repairs

Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service

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