Looks like instore only... was down from £34.99 to £19.99 then another £3.00 off at till costing £16.99.
Keep your devices charged wherever you are with this Energizer Portable Charger.
This super slim power bank is ideal for charging your smartphone, tables and more.
The slim design and soft touch finish ensure this portable charger goes everywhere with you.
.Huge 20000 mAh for all day needs
. Ultra Slim and compact design makes it easy to carry
. The smart LED light indicator displays battery level and charging status
. Classic soft touch finish surface
. Guaranteed protection against overcharge, over-discharge, overvoltage, over-current, overpower and short-circuit.