2200mah or 2600mah. 94.5x22x21mm Screen 1 Colour Print on One Side. Available in Silver, Black, Purple, Blue, Red, Green. Includes Neutral Gift Box -white Box, 1pc Micro USB Cable. Optional Extras: 2nd Side Print, Up to 3 Spot Colours, Full Colour Print Silver Laser Engraving, Gift Packaging, Express Delivery. Minimum Quantity: 50.