Happy Bike E-Bike Conversion — fire risk



Photos from the official notice: UK Office for Product Safety and Standards (GOV.UK) · image rights
Hazard
The Class III battery supplied with the conversion featured a poor internal build quality. Testing identified poor quality connections, with wires soldered directly to the PCBs/components with no form of secondary fixing. The battery is likely to endure vibration and shock in its normal environment and could present the hazards of fire/explosion under certain fault conditions. The fuse in the battery housing was also not connected and therefore could not prevent damage to components under fault conditions. The conversion also does not meet the requirements of the standard for legal use on UK roads as it had a power rating double the limit of 250W, and could reach speeds greater than the maximum unassisted speed permitted. There were no instructions provided and some required documentation and markings were not present. The product does not meet the requirements of the Supply of Machinery (Safety) Regulations 2008.
Remedy
The affected conversion kits have been recalled from end users by Happy Bike Malvern. Customers should immediately stop using the bicycle with the E-bike conversion fitted, not charge the battery, and contact Happy Bike on [email protected] , to arrange for a safety check to be conducted, and for any necessary corrective action to be carried out.
Product recall
Measures taken
- Recall of product from end users
Product description
Bespoke E-Bike Conversions fitted to customers own bicycles. Source of the components vary. Battery assembled by Happy Bike.
What should I do?
If you own this product, stop using it and follow the corrective action above: contact the retailer or supplier for a repair, replacement or refund. This notice was published by the UK Office for Product Safety and Standards.
Recent alerts in this category
- Faster Tools circular saw blade — cuts riskEU Safety GateSeriousOct 16, 2026· Faster Tools· Machinery
- Mini Chainsaw, 4L — electric shock riskUK OPSSSeriousOct 13, 2026· Machinery
- AutoJare Multi-Function Cordless Drill — fire riskUK OPSSOct 13, 2026· AutoJare· Machinery
- Black 3Teeth Uniwersal circular saw blade — cuts riskEU Safety GateSeriousOct 9, 2026· Black· Machinery
- DR Power Equipment Recalls Pilot and Premier Trimmer Mowers Due to Risk of Serious Injury or Death from Fire and Burn HazardsU.S. CPSCOct 8, 2026· DR Power Equipment· Machinery
- Y Kall Mini Electric Chainsaw — electric shock & cuts riskUK OPSSSeriousOct 8, 2026· Machinery



