Li-ion Battery Cell Major uses: Cell phones, laptops, Bluetooth headsets, digital cameras,, Portable DVD, MP3, MP4, PDAs, Major uses: Cell phones, laptops, Bluetooth headsets, digital ... in general can be more than 500 or even 1000. 3, Safety, and pollution-free, no memory effect. 4, Self ... 830 ≤50 3.7 18.5 Aluminum 17 TP103450A 10.0 33.8 49.8 1800 ≤60 3.7 38 Aluminum Li ion rechargeable Battery Cell