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Unit 3b / 242 Ferry Road Waltham Christchurch - Phone: 0800 000 400 - Email Info@ier.co.nz

Battery Charger & Power Supply Repairs

Collection: Battery Charger & Power Supply Repairs

A power supply is a power supply — until it stops working.
From simple DC bench supplies to complex lithium or lead-acid battery chargers, we repair them all.

Our team at Industrial Electronic specialises in diagnosing and repairing all types of charger and power supply systems, covering everything from:

Lithium-ion, LiFePO₄, Lead Acid, and AGM chargers

🏭 Forklift and material-handling battery chargers

🔬 Laboratory and industrial bench power supplies

🔋 High-current and programmable DC chargers

🔧 Switch-mode, linear, and inverter-based systems

We handle everything from burnt components and damaged connectors to control board faults, calibration issues, and charging algorithm problems.

Every repair is done in-house in Christchurch, backed by our expert team and full test capabilities — ensuring your charger or power supply is safe, stable, and delivering correct voltage and current under load.


✅ Typical Faults We Repair

Unit won’t power on or output voltage

Incorrect charge voltage/current

Fan or cooling issues

Blown input stages or MOSFETs

Communication or CAN-based charger faults

Calibration or regulation instability