Key Specifications/Special Features:1. Environment-friendly;2. Long cycle life;3. No memory effect and low self discharge;4. Capacity, resistance, voltage, platform time consistency is good;5. With short-circuit production function, safe and reliable;6. Factory price and high quality;7. Lightweight, small size;8. We can customized into pack according to your requirements;9. Li-ion battery PCB and packs are available;