Standard with built-in BMS, featuring overcharge, overdischarge, overcurrent, short-circuit, and temperature protection for safe use.

Yes. Battery products qualify for national export tax rebates; we can assist with procedures.

We serve global clients across consumer electronics, smart home, medical devices, power tools, energy storage, etc. Industry references are available.

Yes. Mixed capacities or different cell combinations in one pack are supported per your design.

For custom battery packs, there is no tooling fee. For custom pouch cells, the tooling fee is typically $800, which is refundable after reaching a certain quantity.

Yes. The tracking number will be provided within 1 working day after shipment for full tracking.

Air freight is allowed with complete UN38.3 documents. Airlines charge a small battery surcharge, which is reimbursed based on actual cost.

Yes. We provide photo/video updates at key stages: material preparation, production, testing, packaging, and shipment.

Yes. Partial shipments are available; quantity and schedule can be negotiated.

Yes. We can ship to your designated domestic address; shipping cost and customs clearance terms can be negotiated.

Free samples are not available; however, the sample cost will be fully refunded when you place a formal bulk order.

Yes. We provide free Chinese/English user manuals, safety warning labels and guides.