... phone digital devices. 2. Capacity: 5000mAh Rechargeable Portable Power Bank5000mAh Universal Portable Rechargeable Backup Power Bank for mobile phone, digital camera, PDA, PSP, ... safety, it’s equipped with the latest Li-ion battery, low self-discharge and no explosion hazards. Strong full ... A-class Li-ion battery and long service life; no memory function, it can remain power above 80% after repeated ...