What quality control protocols prevent field failures and minimize our post-sale RMA overhead?
Our engineering divisions have perfected a rigorous 5-Stage Quality Engineering Framework honed since 2016. We do not rely on random batch testing; we execute 100% full inspection. This includes automated IQC cell resistance sorting, SMT automated optical inspection (AOI) for our BMS boards, in-process torque and insulation tracking, and a mandatory 100% full-cycle stress and burn-in aging test inside climate chambers before packaging. This meticulous protocol suppresses our global RMA rates to well below 0.3%, safeguarding your localized brand equity.


