High Capacity Li-ion Battery SUMMARY: 1. Adopts Japanese-series control protection chip with built-in multi-layer protective devices so as to prevent overcharge and overcurrent. 2. Select super-high-capacity lithim battery core with excellent cycle life stable in performance safe and reliable and long in stand by time. 3. Adopts Original low-pressure injevtion process and fully computerized quality inspection and monitoring thus excellent in quality. 4. Adopts Original circuit and thickened gilded contact piece, not easily to be oxidized, good in contact and no electricity failure. 5. Optimize the stucture of battery pack, higher capacity design.