EV Charger Warranty and Service Intervals: What Your Manufacturer Requires
Every EV charger sold in the UK comes with a manufacturer warranty — typically three to five years for commercial units and two to three years for residential models. What many buyers do not realise is that most of these warranties include a condition: the charger must be serviced at specified intervals by a qualified person. Miss a service and your warranty may be void. If the charger then fails — a new control board at £600, a contactor assembly at £250, a complete unit replacement at £1,500 to £3,000 — you are paying out of pocket for a repair that the warranty would have covered.
This guide explains the warranty and service requirements for the most common EV charger brands installed across Manchester, what counts as a qualifying service, and how to protect your investment.
Why Manufacturers Require Servicing
EV charger manufacturers impose service requirements for two practical reasons.
Safety. A charger that has not been inspected for two or three years may have developed faults that create safety risks — loose connections, degraded RCDs, worn cables or water ingress. The manufacturer does not want their brand associated with an incident caused by a poorly maintained unit.
Reliability. Warranty claims are expensive for manufacturers. A charger that receives annual servicing is far less likely to suffer a catastrophic failure because the early warning signs — elevated connection temperatures, marginally slow RCD trip times, minor cable wear — are caught and corrected before they escalate. Servicing reduces warranty claims, which reduces the manufacturer's costs.
The result is that most manufacturer warranties include a clause along the lines of: "This warranty is conditional upon the product being installed and maintained in accordance with the manufacturer's instructions and applicable standards." The applicable standard for EV chargers in the UK is the IET Code of Practice for Electric Vehicle Charging Equipment Installation, which recommends annual inspection and maintenance.
Manufacturer Requirements by Brand
The following are representative warranty and service terms for popular EV charger brands installed across Greater Manchester. Always check the specific warranty document supplied with your unit, as terms may vary by model and purchase date.
Easee
- Warranty period: 3 years (extendable to 5 years with registration)
- Service requirement: Annual inspection recommended; warranty conditional on installation by a qualified electrician and ongoing compliance with applicable standards
- Key condition: Must be installed using Easee-approved mounting equipment and wired in accordance with BS 7671
Zappi (myenergi)
- Warranty period: 3 years
- Service requirement: Annual inspection by a qualified electrician recommended; warranty may be voided by lack of maintenance that leads to a fault
- Key condition: Installation must comply with current IET Wiring Regulations; any modification by non-qualified persons voids the warranty
Pod Point
- Warranty period: 3 years (residential), up to 5 years (commercial with service agreement)
- Service requirement: Annual service required for commercial warranty; recommended for residential
- Key condition: Commercial warranty typically requires a Pod Point or Pod Point-approved service contract
Rolec / EV OneStop
- Warranty period: 3 years standard
- Service requirement: Annual inspection and test by a competent person; warranty conditional on compliance with installation and maintenance instructions
- Key condition: Must be installed by an OZEV-approved installer; ongoing maintenance must follow IET Code of Practice
Tesla Wall Connector
- Warranty period: 4 years
- Service requirement: Annual inspection recommended; warranty excludes damage caused by lack of maintenance
- Key condition: Must be installed by a Tesla-certified or qualified electrician; installation must comply with local regulations
ABB / Terra
- Warranty period: 2 years standard (commercial), extendable with service contract
- Service requirement: Annual service by qualified personnel required for warranty extension; biannual for rapid chargers
- Key condition: Service must include electrical testing, firmware updates and visual inspection as per ABB service manual
Alfen Eve
- Warranty period: 2 years standard, extendable to 5 years
- Service requirement: Annual service by an Alfen-certified or qualified engineer required for extended warranty
- Key condition: Service log must be maintained with dates, findings and engineer credentials
What Counts as a Qualifying Service
A warranty-compliant service is not simply a visual check. To satisfy manufacturer requirements and the IET Code of Practice, the service must include:
1. Visual inspection of the charger, cable, connector, enclosure, mountings and cable containment 2. Electrical testing — insulation resistance, earth continuity, loop impedance and RCD trip testing 3. Functional testing — a complete charge cycle verifying correct operation 4. Thermal inspection of internal connections under load (recommended, not always mandatory) 5. Firmware check and update if a newer version is available 6. Documentation — a written service report recording all tests, results, findings and remedial actions
The service must be carried out by a qualified person. Most manufacturers define this as an electrician registered with a competent person scheme (NICEIC, NAPIT, ELECSA or equivalent) who is familiar with EV charging equipment. Some manufacturers additionally require their own brand-specific training or certification for warranty-qualifying services.
What Voids Your Warranty
The most common warranty-voiding scenarios we encounter in Manchester:
No service records. The charger has been in use for two or three years with no documented service. When a fault occurs and the owner contacts the manufacturer, they are asked for service records. Without them, the warranty claim is rejected.
Service by an unqualified person. A general handyman or facilities caretaker has carried out a visual check but has not performed electrical testing or produced a documented report. This does not meet the manufacturer's definition of a qualifying service.
Unauthorised modification. The charger's settings have been changed by someone without the correct access credentials, or physical modifications have been made — drilling additional holes in the enclosure, extending the charging cable with a non-approved extension, or changing the supply cable size without recalculation.
Incorrect installation. The charger was not installed in accordance with BS 7671 and the IET Code of Practice in the first place. Common issues include missing or incorrect RCD protection, inadequate cable sizing, no earthing rod where required for a TT earthing system, and failure to obtain DNO consent for the additional load.
Environmental damage caused by poor maintenance. Water ingress through a degraded seal that should have been caught during a routine service. Cable damage that should have been identified and repaired before it escalated.
The Cost of Not Servicing
Consider the financial comparison:
Annual service cost: £80 to £150 for a single residential charger; £50 to £100 per unit for commercial installations with multiple chargers (volume pricing).
Out-of-warranty repair costs:
- Control board replacement: £400 to £800
- Contactor replacement: £150 to £300 (parts and labour)
- Cable assembly replacement: £100 to £250
- Complete unit replacement: £800 to £3,000 depending on model
- Emergency callout for a faulted charger: £150 to £300
How to Protect Your Warranty
1. Book an annual service with a qualified NICEIC-registered electrician experienced in EV charger maintenance. 2. Keep all documentation. Store your service reports, Electrical Installation Certificate from the original installation, and any manufacturer correspondence. 3. Register your product. Many manufacturers require product registration within a set period after installation to activate the full warranty. Check your warranty card. 4. Do not modify the charger without consulting the manufacturer. Even seemingly minor changes — adjusting the maximum current setting, relocating the unit, extending the cable — may void the warranty if not done in accordance with the manufacturer's instructions. 5. Report faults promptly. Most warranties require faults to be reported within a reasonable timeframe. Continuing to use a charger with a known fault may void the warranty for any subsequent damage caused by that fault.
Manchester Compliance Can Help
Manchester Compliance carries out manufacturer-compliant EV charger servicing across Greater Manchester. Our NICEIC-registered engineers service all major brands — Easee, Zappi, Pod Point, Rolec, Tesla, ABB, Alfen and others — and provide full documented service reports that satisfy warranty requirements.
Call us on 0161 706 1360 to book your annual service, or email hello@manchestercompliance.co.uk.
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