Yes, all external lighting sources, including low beams, high beams, fog lights, daytime running lights, reverse lights, and brake lights, are included in the mandatory power-on testing.

You are very welcome. We adhere to the principle of open and honest transactions. Just make an appointment in advance, and your agent or hired inspector in China can bring equipment into our facility to conduct unrestricted cross-inspections on the vehicles you have booked.

Obtaining precise internal resistance at different SOC levels requires disassembling the battery pack and connecting it to a professional charge-discharge cabinet for several days of cycling tests. This is beyond the scope of non-destructive used car inspections; we only provide real-time estimated internal resistance data based on OBD port readings.