Warranty and Return Policy
GRUNDIG, our quality promise to you:
All service requests, complaints, and customer suggestions will be processed and answered as quickly as possible. If you have any questions, please contact the GRUNDIG Customer Service Center: service@grundig-bike.com.
Contact
Hong Kong Grundig Mobility Technology Co., Limited
Email: service@grundig-bike.com
1. Return and exchange policy
1.1 Conditions for the 15-day return guarantee without giving reasons
1.2 Return procedure and timing of the refund
1.3 Bearer of transport costs:
2.Warranty Policy
Detailed warranty conditions:
Warranty timeframe:
EU (except Germany):
Germany:
"GRUNDIG Electric Vehicle Parts Warranty Standard"
| Parts | Warranty Period | Explanation |
| Frame | 60m | use under normal load and road area, open welding, desoldering, signs of breakage |
| control, original lithium battery (the control refers to the device within the central motor for controlling start, operation, forward and backward movement, speed, stop and core control unit of other electronic devices of the electric vehicle motor.) | 24m | If the lithium battery is used normally, there are guarantees for abnormal voltage, charging error and less than 60% of the capacity determined by the discharge meter. 24 months (the battery will be within the first 6 months or within 5,000 kilometers (whichever occurs first) by a new and within the next 18 months by a maintenance battery replaced) (maintenance batteries are repaired and flawless batteries. In Germany, certain bicycle models are subject to additionally a one-year warranty. |
| Motor, charger | 24m | quality problems caused by non-external force caused by issues such as phase loss, burnout and demagnetization. The warranty period is 24 months from invoice date. If it is within 3 months occurs after the warranty period, and it represents a problem with product quality, GRUNDIG offers paid customer service, but free spare parts and provides the labor costs for the repair are charged. In Germany, certain bicycle models are subject to additionally a one-year warranty. |
| front wheel hub, steering column, front shock absorber/ rear, rear fork, front wheel brake, rear wheel brake, armrest, saddle, single and double support, pedals, controller, central control panel, display instrument, quick adjustment handle, master cable, turn signals, horns, remote alarms, electric door locks (including Additional locks and keys), One-button start components, DC-DC converter, Combination switch, air switch, Cable pull Hall sensors, turn signals, Headlight assembly, rear taillight, Light control unit, vehicle charging cable, Saddle lock, brake switch, handlebar switch, Chain, shift cassette | 24m | Product-related performance failures or Quality issues that cannot be resolved may be |
| Painted plastic parts, rearview mirrors, Brake pads, tires, charging port components, Cables, sockets, sprockets, galvanized Parts, PP, and other optical parts that are not in are included in the above-mentioned item categories | not covered by the warranty | Consumable parts are not guaranteed |
Note:
- No warranty period repetition applies to all parts. The warranty period for parts replaced during the warranty period is calculated based on the remaining time at the time of purchase. For parts purchased separately by the user, the warranty date is recalculated from the date of purchase.
- The ambient temperature range for charging lithium batteries is 0°C to 35°C, and the ambient temperature range for using lithium batteries is -10°C to 45°C. Under low temperature conditions, the capacity of lithium batteries decreases. More information: -10°C corresponds to 70% of usable capacity, 0°C corresponds to 85%, and 25°C corresponds to 100%. Lead-acid batteries would also degrade to varying degrees under low temperature conditions.
Warranty exclusions:
If the following situations occur with the product, the warranty claim is void and the user must bear the repair costs themselves:
Based on the “GRUNDIG Electric Vehicle Parts Warranty Standard,” exceeding the specified service period and scope.
- The user did not use, operate, maintain, and adjust the device according to the provisions of the GRUNDIG product manual.
- The sold products are damaged by rain, immersion in water, ice and snow, smoke, medicines, chemical corrosion, etc., or by natural wear.
- Wear and tear are not covered by the warranty. Malfunctions or damages caused by force majeure (earthquakes, typhoons, fires, floods, social events, mass events, violent crimes, etc.) are not covered by the warranty.
- The user did not handle the battery according to the specifications. The battery was not charged for more than three months, resulting in irreversible undervoltage/deep discharge of the battery.
- The user did not have the product installed, upgraded, disassembled, or repaired at a GRUNDIG authorized service center, or installed, upgraded, disassembled, or repaired it themselves, causing damage to the product as a whole or parts of the product.
- If parts of the GRUNDIG electric vehicle are damaged because the user has arbitrarily changed the circuit and wiring configuration or used non-original accessories.
- Product failure or damage caused by the user, such as collisions, falls, overload, and speeding.
- There is no valid warranty card, no customer service card, or the product purchase invoice, certificate, or card number does not match the product.
- The user changes the warranty maintenance date of GRUNDIG electric vehicle products and parts without authorization.
- In case of self-modification and competitive purposes.
- Damage to the electronic control system (motor, instrument, sensor) caused by the following reasons: accidents, misuse, negligence, abnormal installation, abnormal repair, abnormal maintenance, attempted changes and modifications.
- The appearance of the electric control system is damaged or deteriorated due to polishing or attempted surface beautification.
- The appearance and surface of the product are damaged but do not affect the use of the product's function.