Guangzhou Guangdong China
All casing must be sorted before in production line; Controller, crystal ocsillator must be inspected and tested by AQL level before incoming; battery must be full tested before mounting;
Online inspection to the printings, package; Full inspection of rechanging, discharging, aging test to the battery cells.
Casing came apart. Failed to mount. Corrupted contents will be picked; Bad battery will be sorted and returned to the suppliers; Besides running these benchmarking tests, to make sure the product’s longevity, durability, manufacturer’s reputation, we have a record on different vendors writing down their fail percentages and spotted the excellent suppliers.