Mobile power is the name other by power bank, these are same meaning such "mobile power pack","Power Bank Charger","portable power battery","portable power pack",or "mobile power pack".
Mobile power pack is portable to carry everywhere with you, is very useful digital device.
These are two popular battery type: lithium ion battery(18650 battery) and lithium polymer battry,
lithium better thean 18650, Lithium polymer is the new advanced battery, made of aluminium plastic casing and has lighter weight, better performance and safety features,, its thickness is thin than 18650 battery and has more capacity in same size.
mobile power
Mobile power supply
mobile power supply many capacity, those power bank has a regular capacity.
800mAh power bank for mobile phone
1200mAh Portable power pack,
2200mAh mobile power bank pack,
power bank 7000mAh,
Power bank 7800mAh,