ActionHeat Replacement Remote For 3V Footwear NOTE: These are REPLACEMENT remotes for the ActionHeat 3V Insoles and the ActionHeat 3V Sock 2.0. Re-pairing 3.7V Batteries to remote Connect the fully charged 3.7V batteries to a 3.7v heated item Press & hold the power button on the battery for... Was: Now: $14.99 Choose Options