Battery Maintenance and Rescue

We don't just stop at providing high-quality battery products; we accompany our customers with the highest standards of after-sales service. Nam Hai guarantees a minimum 2-year warranty and maintenance for all our products.

Nam Hai's customers will be trained and guided in technical details to ensure occupational safety, standards for using batteries and related systems. Nam Hai has a team of skilled technicians who will support and check monthly on-site maintenance, and at the same time support and improve skills for partners and customers. Nam Hai's staff is flexible and cooperative. Traveling with customers nationwide, we have technical and personnel backup to solve the problems that customers are facing.

During our partnership, Nam Hai offers flexible repairs and free replacement of spare parts. We strive to provide the best products and services to all our customers.