After-Sales Technical Support
- 1Provide an after-sales solution within 48 hours and provide initial technical analysis and handling suggestions
- 2Provide remote technical support, including installation guidance, BMS communication, troubleshooting, battery data analysis, and fault diagnosis
- 3Based on the pictures, videos, test data and usage environment provided by the customer, identify the root cause of the problem and provide a solution
- 4Support warranty evaluation, replacement, repair, spare parts supply and long-term technical service
- 5Establish dedicated after-sales records for OEM/ODM and bulk project clients, and provide continuous improvement support
After-Sales Service Terms
- 1Response Time: After the customer submits an after-sales request, we will respond within 1-3 hours and arrange our sales team, after-sales engineers or technicians for initial communication
- 2Warranty Service: During the product warranty period, if the issue is confirmed as a product quality problem, we will provide repair, replacement, spare parts support or other reasonable solutions based on actual conditions
- 3Fault Analysis Service: After receiving the customer's feedback on battery issues, we will conduct fault analysis based on the information provided by the clients
- 4Remote After-Sales Support: We can provide remote after-sales support through email, phone, video conference, WhatsApp, online meeting and other methods
- 5Repair and Replacement Service: We can provide repair or replacement support based on the specific issue
- 6Spare Parts Support Service: We can provide related spare parts support according to customer needs to help customers complete repair, maintenance or product upgrades
- 7After-Sales Document Support: We can provide complete after-sales related documents to facilitate clients installation, usage, maintenance and end-user service
- 8OEM/ODM Project After-Sales Service: For OEM/ODM project clients, we can establish a dedicated after-sales service file and provide long-term technical support
Risk&Safety Services
- 1Battery Safety Risk Assessment: Provide battery safety risk assessment, including cell, BMS, structure, charge and discharge, and operating environment risk analysis
- 2BMS Safety Protection Solutions: Provide BMS safety protection solutions, including over-charge, over-discharge, over-current, short circuit, temperature protection and communication monitoring
- 3Thermal Runaway Risk Control: Provide thermal runaway risk control, including thermal management design, temperature monitoring, flame-retardant materials and high-temperature protection recommendations
- 4Transportation Safety Support: Provide transportation safety support, including UN38.3, MSDS, dangerous goods packaging and international transportation guidance
- 5Installation Safety Guidance: Provide installation safety guidance, including wiring, fuse, circuit breaker, mounting methods and charger matching recommendations
- 6Certification&Regulatory Support: Provide certification and regulatory support, including CE, UL, IEC, UN38.3, RoHS, FCC, PSE, CB and other related documents
- 7Quality Testing&Safety Inspection: Provide quality testing and safety inspection, including capacity testing, aging testing, BMS testing, high and low-temperature testing and 100% final inspection before shipment
- 8Project Risk Management for OEM/ODM and Bulk Projects: Provide project-level risk management, batch traceability and continuous safety improvement support for OEM/ODM and bulk project customer
Warranty Exclusions
- 1Disassembly, modification, or repair of the battery without authorization
- 2Use of an incompatible charger
- 3Damage caused by incorrect wiring
- 4Use beyond the specified voltage, current, or temperature range
- 5Water ingress, drops, impacts, crushes, or other man-made damage
- 6Failure to install, use, or maintain the battery in accordance with the manual
- 7Warranty period has expired
- 8Battery damage caused by external equipment failure
- 9Damage caused by force majeure events