Hotop C Wire Adapter 24 Volt Transformer Compatible with Nest Honeywell Ecobee Emerson Sensi Smart WiFi (White)
Price: $17.99 - $16.99
(as of Feb 21, 2026 11:31:30 UTC – Details)
Quickly solve the problem of thermostats low battery
Charge for thermostats directly, without needing to remove your thermostats to charge up the battery.
Universal thermostats compatibility:
Compatible with Nest, Honeywell, Ecobee, Hive, Emerson Sensi, etc..
Specification:
Input voltage: 120 V/60 Hz.
Output voltage: 24 V, 0.5 A
Length: 23 feet/ 7 m
Package includes:
1 X 24 Volt adapter
1 Bag (50 pieces) of cable clips
Note:
This is a compatible spare part and the manufacturers’ names has been mentioned above for reference purposes only. Our brand is Hotop.
24V C wire power adapter for thermostat: plugs into your standard 110v/ 120v outlet and converts to 24V, 500mA
Designed for thermostats power supply: widely applied for thermostats, powers up smart thermostats Compatible with Nest, Ecobee, Sensi, Hive, etc.; Charge for thermostats directly, without needing to remove your thermostats to charge up the battery, convenient and practical to solve the problem of “thermostats low battery”
UL certified: UL certification passed, stable and durable 24V transformer for thermostats
Easy installation: 2 pin non-polarity wires support easy and quick install, 23 ft cable is long enough to plug it into an electrical outlet inside or outside your house
Packing list: 1 x C wire adapter, 1 bag (50 pieces) of cable clips; The brand mentioned above is just for demonstrating compatibility
