STK Mammoth

Mammoth 10000mAh charge anytime and anywhere

Never get caught with a flat battery again.

size matters

With two USB ports this power bank allows you to charge two devices simultaneously.

fast charge

No one likes to wait for their devices to be charged, with 2.1A fast charging technology you can now charge your devices even faster, freeing up your time to do the things you love!

4+ charges

Powerful enough to charge your phone 4 times.
Compatible with all popular smarrtphones.