
UNITECH BATTERY LIMITED manufactures Ni-MH, Ni-Cd and lithium polymer rechargeable batteries and custom battery packs, backed by strong R&D and certified quality systems.
UNITECH BATTERY LIMITED is a Shenzhen-based joint venture specializing in rechargeable battery manufacturing, including nickel-cadmium (Ni-Cd), nickel metal hydride (Ni-MH), and lithium polymer batteries, as well as customized battery pack assembly. The company supports a broad range of applications such as vacuum cleaners, medical equipment, emergency lighting, outdoor lighting, electric toys, solar products, and radios.
With large-scale production operations, UNITECH BATTERY LIMITED runs production plants totaling 20,000 square meters and employs 2,000 active staff to support high-volume orders. Its engineering team focuses on special battery development, including low-temperature types, long cycle-life types, and tailored pack designs, combining process know-how with product testing and verification.
Quality and compliance are central to operations. The company maintains an ISO-certified management system and offers products approved to major international requirements, supporting global exports with consistent performance, stable quality, and reliable charge/discharge characteristics.

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| Metric | Range |
|---|---|
| Single-cell capacity | 50–13,000 mAh |
UNITECH BATTERY LIMITED operates under a quality-first, customer-first principle, supported by a structured quality management and testing system designed to deliver stable performance and dependable service.
| Item | Result |
|---|---|
| Energy density vs. conventional batteries | Increased by 20–40% |
| Test | Result |
|---|---|
| ICA 500 charge-discharge cycles | Discharge capacity remained above 80% |