Erg Power Bank

Specifications:
With a 4,000 mAh Grade A Li-ion battery and a 5V/1A output the Erg Power bank is a great power supply for your smartphone.
LED indicator lights show you how much power is left in the battery backup. Supplied in a white folded box with clear window and packed with a 3-in-1 cable which can recharge the battery or used to charge your mobile device.
ABS Plastic
Colours: Black, Royal Blue, White
Dimensions:
100mm(w) x 28.5mm(d) x 44.5mm(h)
Decorations: Laser/Print: 50mm(w) x 25mm(h)