The short version: most microwaves draw 600–1,200 W, so you need a Jackery with 1,500 W of rated output, like the Explorer 1000 v2, or bigger. A 1,500 W pod coffee maker sits right at that limit. Air fryers and hair dryers can reach 2,000 W, so plan on the Explorer 1500 v2 or bigger. A rooftop air conditioner is the hard one. It needs a big starting surge and a lot of capacity, so it’s really a job for the HomePower 3600 Plus or the Explorer 5000 Plus. Below is the math so you can check your own appliances.
Two numbers decide it
Watts (power) is whether the station can run the appliance at all. The appliance's draw must be below the station's rated AC output. Motors and compressors also need a short burst at start-up, which must fit under the station's surge rating.
Watt-hours (capacity) is how long it lasts. For planning we use: minutes = capacity × 0.85 ÷ watts × 60. The 0.85 is our allowance for inverter losses. It's an assumption, and real runtime varies.
Use the input watts on the appliance's label. Jackery's own energy formula uses input wattage.
Jackery output, for reference
| Station | Rated AC output | Surge | Capacity |
|---|---|---|---|
| Explorer 600 v2 | 500 W | 1,000 W | 640 Wh |
| Explorer 1000 v2 | 1,500 W | 3,000 W | 1,070 Wh |
| HomePower 1000 Plus v2 | 1,800 W | 3,600 W | 1,024 Wh |
| Explorer 1500 v2 | 2,000 W | 4,000 W | 1,536 Wh |
| Explorer 2000 v2 | 2,200 W | 4,400 W | 2,042 Wh |
| HomePower 2000 Plus v2 | 2,400 W | 4,800 W | 2,048 Wh |
| HomePower 3600 Plus | 3,600 W | 7,200 W | 3,584 Wh |
| Explorer 5000 Plus | 7,200 W | 14,400 W | 5,040 Wh |
Microwave
Jackery puts most household microwaves at 600–1,200 W. Compact models are 600–800 W and high-end ones 1,000–1,200 W or more. Jackery also notes that a microwave has no start-up surge, so the station only has to match its running watts.
- Explorer 600 v2 (500 W): no. Even a compact 600 W microwave is over its limit.
- Explorer 1000 v2 (1,500 W): yes, for microwaves up to about 1,200 W. That leaves a little room for a laptop or lights on at the same time.
- Anything bigger: yes, with more headroom.
Runtime is rarely the issue because you use it for minutes. Ten minutes at 1,000 W is about 167 Wh. A 1,070 Wh Explorer 1000 v2 has about 55 minutes of 1,000 W microwave time in it (1,070 × 0.85 ÷ 1,000 × 60). If you're choosing a microwave for a camper, our compact microwave buying guide helps.
Coffee maker
Jackery's range is 550–1,500 W. A small drip machine is around 550–900 W. A pod machine needs 900–1,500 W for its fast heating, and an automatic espresso machine can reach 1,500 W or more.
- Drip: the Explorer 1000 v2 handles it.
- Pod or espresso: at 1,500 W it's exactly at the 1000 v2's limit, with nothing left for anything else. Go to the Explorer 1500 v2 or 2000 v2.
A 1,500 W machine running for 5 minutes uses about 125 Wh.
Air fryer, hair dryer, kettle, space heater
| Appliance | Jackery's range | Explorer with enough output |
|---|---|---|
| Instant Pot | 700–1,200 W | Explorer 1000 v2 |
| Electric kettle | 1,000–1,500 W, some 1,800–2,000 W | Explorer 1500 v2 for a 1,500 W kettle (it would max out a 1000 v2); 2000 v2 for a 2,000 W one |
| Space heater | 750–1,500 W | Explorer 1000 v2 for a 750 W heater; 1500 v2 for a 1,500 W one |
| Air fryer | 1,200–2,000 W | Explorer 1500 v2, right at its 2,000 W limit; 2000 v2 for headroom |
| Hair dryer | 1,200–2,000 W | Explorer 1500 v2, right at its 2,000 W limit; 2000 v2 for headroom |
The space heater is the one that drains a station. At 1,500 W, an Explorer 2000 v2 lasts about 70 minutes (2,042 × 0.85 ÷ 1,500). Check the label on any heater before you count on a station for heat.
RV air conditioner
Jackery's guide estimates a 13,500 BTU rooftop unit at about 1,350 W running. It puts start-up at roughly three times that, about 4,050 W. Your unit's label, and whether it has a soft-start kit, decide the real figures.
| Station | Covers 1,350 W running? | Surge vs about 4,050 W start | Hours at 1,350 W |
|---|---|---|---|
| Explorer 1000 v2 | Yes | 3,000 W: short | about 0.7 |
| Explorer 1500 v2 | Yes | 4,000 W: just short | about 1.0 |
| Explorer 2000 v2 | Yes | 4,400 W: covers it | about 1.3 |
| HomePower 3600 Plus | Yes | 7,200 W: covers it | about 2.3 |
| Explorer 5000 Plus | Yes | 14,400 W: covers it | about 3.2 |
So yes, a big Jackery can run the AC, but for hours, not a night. The HomePower 3600 Plus is the practical RV choice because it has a NEMA TT-30 outlet for a 30A trailer. It also takes up to five Battery Pack 3600 units for 21kWh. We go deeper in can a Jackery run my RV air conditioner? and which Jackery runs a 30-amp travel trailer.
Running two things at once
Add the watts of everything that runs at the same moment. A 1,000 W microwave and a 1,500 W coffee maker together need 2,500 W, which is more than an Explorer 2000 v2's 2,200 W. Run them one after the other and the 1000 v2 handles both. Jackery's 1500 v2 manual warns that running several devices at once can trip the station's overload protection.
FAQ
What's the smallest Jackery that runs a microwave?
Among the stations we carry, the 1,500 W models: the Explorer 1000 v2 or the HomePower 1000 v2, for microwaves up to about 1,200 W.
Will a Jackery run a residential fridge?
Jackery puts a standard refrigerator at 300–800 W while running. The Explorer 1000 v2 has the output for that. Because a fridge cycles on and off, its daily energy use is what matters. Check its label or EnergyGuide figure, then use our RV solar and battery calculator.
Not sure which size?
Read what size Jackery you need for your RV, or pick a set from the Jackery RV power kits. Jackery orders ship free to the lower 48 states only. Found it cheaper? We'll beat it. See the full Jackery range.
Shop the full Jackery range, Jackery solar panels and Jackery expansion batteries.