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;