After-Sales Technical Support

After-Sales Technical Support

  1. 1Provide an after-sales solution within 48 hours and provide initial technical analysis and handling suggestions
  2. 2Provide remote technical support, including installation guidance, BMS communication, troubleshooting, battery data analysis, and fault diagnosis
  3. 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
  4. 4Support warranty evaluation, replacement, repair, spare parts supply and long-term technical service
  5. 5Establish dedicated after-sales records for OEM/ODM and bulk project clients, and provide continuous improvement support

After-Sales Service Terms

  1. 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
  2. 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
  3. 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
  4. 4Remote After-Sales Support: We can provide remote after-sales support through email, phone, video conference, WhatsApp, online meeting and other methods
  5. 5Repair and Replacement Service: We can provide repair or replacement support based on the specific issue
  6. 6Spare Parts Support Service: We can provide related spare parts support according to customer needs to help customers complete repair, maintenance or product upgrades
  7. 7After-Sales Document Support: We can provide complete after-sales related documents to facilitate clients installation, usage, maintenance and end-user service
  8. 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

  1. 1Battery Safety Risk Assessment: Provide battery safety risk assessment, including cell, BMS, structure, charge and discharge, and operating environment risk analysis
  2. 2BMS Safety Protection Solutions: Provide BMS safety protection solutions, including over-charge, over-discharge, over-current, short circuit, temperature protection and communication monitoring
  3. 3Thermal Runaway Risk Control: Provide thermal runaway risk control, including thermal management design, temperature monitoring, flame-retardant materials and high-temperature protection recommendations
  4. 4Transportation Safety Support: Provide transportation safety support, including UN38.3, MSDS, dangerous goods packaging and international transportation guidance
  5. 5Installation Safety Guidance: Provide installation safety guidance, including wiring, fuse, circuit breaker, mounting methods and charger matching recommendations
  6. 6Certification&Regulatory Support: Provide certification and regulatory support, including CE, UL, IEC, UN38.3, RoHS, FCC, PSE, CB and other related documents
  7. 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
  8. 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

  1. 1Disassembly, modification, or repair of the battery without authorization
  2. 2Use of an incompatible charger
  3. 3Damage caused by incorrect wiring
  4. 4Use beyond the specified voltage, current, or temperature range
  5. 5Water ingress, drops, impacts, crushes, or other man-made damage
  6. 6Failure to install, use, or maintain the battery in accordance with the manual
  7. 7Warranty period has expired
  8. 8Battery damage caused by external equipment failure
  9. 9Damage caused by force majeure events