Every battery leaves the line inspected — raw materials, in-process, and 100% final testing on full-automatic lines.
Raw material and cell verification against supplier certificates and internal standards before production.
Automatic vision and electrical checks during sealing, capacity sorting and marking.
Voltage, size and appearance checks with AQL sampling per international standards, before packing.
Every batch carries a lot number — records retained 24 months, with per-batch COA shipped with bulk orders. Third-party inspections (SGS/TUV) welcome before shipment.
Send us your logo and target market — we will reply with packaging options, MOQ and pricing within 24 hours.