c wire adapter 24 volt transformer compatible with nest honeywell ecobee emerson sensi smart wifi (white) hotop <br><b>quickly solve the problem of "thermostats low battery" </b> <br>charge for thermostats directly, without needing to remove your thermostats to charge up the battery. <br> <br><b>universal thermostats compatibility:</b> <br>compatible with nest, honeywell, ecobee, hive, emerson sensi, etc.. <br> <br><b>specification:</b> <br>input voltage: 120 v/ac, 60 hz; <br>output voltage: 24 v, 0.5 a/ ac <br>length: 23 feet/ 7 m <br> <br><b>package includes:</b> <br>1 x 24 volt adapter <br>1 bag (50 pieces) of cable clips <br> <br><b>note:</b> <br>this is a compatible spare part and the manufacturers' names has been mentioned above for reference purposes only.