Stock tank de-icer 1500 W: how much battery you need
Stock tank de-icer 1500 W draws about 1500 W (1500 W range), runs 50% of the time and uses 18000 Wh per day. Start-up surge: 1500 W.
Farm Innovators H-4615 is rated 1,500 W and switches itself on only near freezing.
Battery needed
| Hours | Wh | Battery (Wh) | Inverter (W) |
|---|---|---|---|
| For 8 hours | 6000 | 9091 | 1651 / 1500 |
| For 24 hours | 18000 | 27273 | 1651 / 1500 |
| For 72 hours | 54000 | 81819 | 1651 / 1500 |
Open in calculator with this appliance →
Stations that fit (24 h)
Shop links are affiliate links: if you buy, we earn a small commission at no cost to you. Picks are based on your numbers, not on commission.
FAQ
How many watts does a Stock tank de-icer 1500 W use?
Typically 1500 W while running, with a range of 1500 W depending on model and age. Start-up surge can reach 1500 W.
How long will a 1000 Wh power station run a Stock tank de-icer 1500 W?
About 0.9 hours on the clock, allowing for the 50% duty cycle, inverter losses and a 20% reserve.
What size power station do I need for a Stock tank de-icer 1500 W overnight (8 h)?
About 9091 Wh of battery and an inverter rated at least 1651 W continuous with 1500 W surge.
Can I run a Stock tank de-icer 1500 W on solar during an outage?
You need roughly 12000 W of panels in winter to replace a day's use (18000 Wh), charging through a station with a big enough MPPT input.
Other appliances
1 Approximate values: estimated from motor or heater power and typical figures published online, not from a manufacturer chart. Check your appliance label.
Inverter efficiency 88%, usable depth of discharge 90%, reserve 20%. Full method: How we calculate. source