Watt Ready product guide
UDPOWER S1200 Power Station (AS1200) with 120W Solar Panel
Small home backup or camping where slow solar top-ups are acceptable
The S1200 stores 1,191Wh of LFP and delivers 1,200W at 120V, with UDTURBO for devices up to 1,800W and a 10 ms UPS. It charges at 800W from the wall and up to 400W from solar, but this kit's single 120W panel supplies far less. ECO mode can switch off idle outputs after two hours.
Listing checked . Confirm the model, included parts and availability before ordering.
Published specifications
- Manual: 1,191Wh LFP (25.6V, 46.5Ah); model AS1200
- Manual: 5 AC outlets, 1,200W (1,800W max), 120V
- Manual: AC input 800W; solar 12-75V, 12A, 400W max
- Manual: UPS response 10 ms or less
- Manual: discharge -4-113°F; page: charge 23-104°F
- Manual: 13.7 x 9.5 x 9.7 in, about 26 lb; 80% after 3,000 cycles
Fit and limits
Strengths
- 1,200W of 120V AC with a boost mode for 1,800W devices
- UPS switchover within 10 ms per the specification
- Manual and page agree on core input and output limits
Caveats
- Bundled 120W panel is far below the 400W solar limit
- Wall charging tops out at 800W
- Cycle life stated as 3,000 in the manual but 4,000 in marketing
A 1.2kWh station with a single 120W panel
The S1200 is UDPOWER's lithium iron phosphate power station, model AS1200 in the manual, listed at 1,191Wh in the manual and on UDPOWER's page and 1,190Wh on Amazon. It weighs about 26 lb. This listing bundles it with one 120W folding solar panel, which Amazon says ships separately.
The manual's box list for the station is the unit, the original charger cable, a car charging cable and the user manual. The panel's details, such as its IP65 rating and 34.4 by 31.5 inch unfolded size, appear only in the Amazon listing; we did not read a UDPOWER panel specification.
1,200W continuous; 1,800W is a boost, not the rating
The manual rates the five AC outlets at 1,200W pure sine wave at 120V, with 1,800W maximum. It describes UDTURBO as a mode for devices rated up to 1,800W. The Amazon title says 1,200W but one bullet says 1,800W output, so treat 1,200W as the continuous rating.
DC outputs are four USB-A ports sharing 54W, two USB-C ports with 100W total including PPS, two DC5521 ports and a car socket; the manual lists the car socket and DC5521 ports at 12V and 12A, 144W total. UDPOWER's page counts 14 output ports in all.
Charging: 800W from the wall, up to 400W from solar
The manual rates AC input at 120V and 800W maximum; UDPOWER's page quotes a 1.5-hour fast charge. Solar input is 12 to 75V, 12A and 400W maximum through the DC7909 port, and the manual says panels from 75W to 400W can be used with UDPOWER's original XT60 connecting cable.
With only the bundled 120W panel, solar charging will be far below the 400W limit, so treat it as a top-up rather than a primary charging method. UDPOWER's FAQ says many Jackery SolarSaga panels can connect through the DC7909 port, some with a DC8020 adapter.
UPS within 10 ms and the ECO shut-off timers
The manual's specification table and UDPOWER's page list UPSPRIME with a response time of 10 ms or less. The listing names CPAP machines and medical devices as uses; we did not read the manual's UPS page, so test any critical equipment on the unit and follow its maker's guidance before relying on it.
ECO mode switches off AC after two hours and DC after four hours with no load; in normal mode those become four and twenty hours. If you run a small always-on device, check that the unit is in normal mode and confirm it keeps powering the load.
Temperatures and cycle life
The manual lists discharging from -4°F to 113°F and storage from 32°F to 104°F. For charging it prints 23°F to 113°F beside -5°C to 40°C; UDPOWER's page gives 23°F to 104°F, which matches the Celsius figure, so use 104°F as the upper charging limit.
The manual and page specifications say 80%-plus capacity after 3,000 cycles, while the page headline and listing claim 4,000-plus cycles and a 15-year life. Treat 3,000 cycles to 80% as the documented figure. UDPOWER's page also markets operation under 25 dB without stating test conditions.
Warranty
UDPOWER's page says its power stations come with a five-year warranty and refers to a separate warranty policy that we did not read. The Amazon table gives five years for the S1200 and one year for the 120W panel.
Keep proof of purchase and check the policy's registration and claim steps before you need them, since the manual pages we read do not describe warranty terms.
Check the current listing
Confirm the model, included parts and availability before ordering.
Primary sources
- UDPOWER S1200 product page
- UDPOWER FAQ & User Manual download page
- UDPOWER S1200 (AS1200) user manual PDF
Primary sources checked .
Compare with
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- Anker SOLIX C300 Portable Power Station
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- EcoFlow DELTA 3 Portable Power Station (EF-DL-H10-3), 1,024Wh
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- Jackery Explorer 5000 Plus Power Station (JE-5000A), 5,040Wh
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Side-by-side pages, this model next to: Anker SOLIX F3000 Portable Power Station (A1782), 3,072Wh, Jackery HomePower 3000 Portable Power Station (JHP-3000C), 3,072Wh.