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MARBERO M823
Portable Power Station 300W MARBERO 237Wh Camping Solar Generator Backup Lithium Battery with Pure Sine Wave 110V AC Outlet, USB C, USB A, DC for Outdoors Camping CPAP Home Blackout Emergency
In Stock
A 237 Wh power station with 300 W pure sine wave output (375 W surge) from two AC outlets, four USB-A ports, an 18 W USB-C port and pass-through charging. AC recharging takes about 6 hours, slower than many, and solar input is limited to 16.4 to 24V. At 4.60 lbs (2.09 kg) it is lighter than most, suiting phones, laptops and light camping, with a 1-year warranty.
- Price
- $119.69
- Brand
- MARBERO
Prices from Amazon as of . Product prices and availability are accurate as of the date and time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of the product. As an Amazon Associate I earn from qualifying purchases.
Ranking within Category
Comparing this product to others on Nomad Gear Finder (in the portable power stations category with a value specified):
- This product's Battery capacity is lower than 81% of 138 others: 237 Wh
- This product's Peak wattage is lower than 94% of 109 others: 375 W
- This product's USB-A ports count is higher than 89% of 129 others: 4
- This product's Weight is lower than 86% of 137 others: 4.60 lbs (2.09 kg)
- This product's Length is lower than 81% of 138 others: 8.15 in. (207 mm)
- This product's Depth/Height is lower than 98% of 138 others: 3.90 in. (99 mm)
Specifications
These details are subject to change and may not be current. Please check Amazon or manufacturer web site to confirm before purchase.
- Model
- M823
- Manufacturer page
- Link
- Popular brand
- No
Core specs
- Battery capacity
- 237 Wh
- Battery capacity
- 64 Ah
- Output wattage
- 300 W
- Peak wattage
- 375 W
- Pass-through charging
- Yes
Internals
- Inverter type
- Pure Sine Wave
- Voltage
- 110 V
Outlets
- AC outlets count
- 2
- AC outlets description
- 2 x 110V AC Outlet, 300W In Total, 375W Surge
- USB-A ports count
- 4
- USB-A ports description
- 2 x 18W Max. (QC3.0, 5V/2A, 9V/2A, 12V/1.5A), 2 x 15W Max. (5V/2.1A)
- USB-C ports count
- 1
- USB-C ports description
- 1 x 18W Max. (PD, 5V/3A, 9V/2A, 12V/1.5A)
- 12V DC outlets count
- 1
- 12V DC outlets description
- 1 x 12-16.8V/10A DC Port, 14A Max.
Charging
- AC charging time
- ≈6 Hours
- Solar charging input
- 16.4V-24V, 2.7A Max.
- Solar input voltage
- 16.4 to 24V DC
- Car charging input
- 12V from Cigarette Lighter Port
- Car charging time
- ≈8 Hours (12V)
Physical Attributes
- Weight
- 4.60 lbs
- Weight
- 2.09 kg
- Length
- 8.15 in.
- Length
- 207 mm
- Width
- 5.83 in.
- Width
- 148 mm
- Depth/Height
- 3.90 in.
- Depth/Height
- 99 mm
- Built-in wheels
- No
More specifications
- Warranty
- 1 Year
Features
Details from the MARBERO M823 Amazon listing:
- LATEST VERSION OF MARBERO M82 SERIES: This portable power station M823 is the latest 300W model of the M82 series. There is more capacity(237Wh, equivalent to 64,000mAh, 3.7V) and more power(300W, 375W Max) comparing to the old ones. With the compact cuboid size(8.15*5.83*3.90 inches) and light weight(4.6 lbs), you can handheld it by the handle or put it in the backpack to go anywhere as your mobile power supply which won’t occupy any position and let you feel heavy. The power station will be your great partner of road trip and camping essentials.
- MULTI-OUTPUTS: Features with AC/DC/USB outputs: 2*AC wall outlet(300W with 375W peak, including 2 prongs and 3 prongs), 2*USB A QC3.0 ports(5V⎓2A, 9V⎓2A, 12V⎓1.5A, 18W Max), 2*USB A ports(5V⎓2.1A, 15W Max), 1*USB C port(5V⎓3A, 9V⎓2A, 12V⎓1.5A, 18W PD), 1*DC output port(12-16.8V⎓10A, 14A Max). Perfect for charging phones, laptops, tablets, cameras, wireless headphones, CPAP and etc.
- LED CAMPING LANTERN: There are 2 LED flashlights as camping lantern, first one is on top of the device and the other one is on the side. The first one is built-in with 2 brightness levels, while the other one has 3 brightness levels and 3 lighting modes(steady, twinkling and SOS). Press the LED flashlight button to switch the brightness and SOS modes. When you go out camping or experience power outages, this function may help you out perfectly.
- 3 UPDATED RECHAGRGING WAYS: There are three methods to recharge this power station. You can charge it by wall outlet, fully quick charged in 6hrs, or by car adapter(12V), fully recharged in 8hrs. Or it can be recharged under solar power as a solar generator with a solar panel(DC 16.4V-24V⎓2.7A Max)(not included, could be purchased in our store).
- SECURED & ASSURED: The Battery Management System (BMS) allows for voltage control, temperature control and more advanced safety operations. Designed with the cooling vents on the back to help this portable power supply keep the temperature constant, its internal electrical elements will not be damaged by high temperatures. When it comes to short circuit or overload, it automatically shuts off the power to protect itself and the powered devices.
Similar products from other brands
Chosen for their similar specs and price:
 This productMARBERO M823 |
 ZeroKor R100 |
 VTOMAN FlashSpeed 300 (PB-82) |
 HOWEASY H260 |
|
|---|---|---|---|---|
| Price | $119.69 | $79.98 | $139.98 | $136.99 |
| Model | M823 | R100 | FlashSpeed 300 (PB-82) | H260 |
| Popular brand | No | No | No | No |
| Battery capacity (Wh) | 237 | 146 | 230 | – |
| Battery capacity (Ah) | 64 | 13 | – | 48 |
| Output wattage (W) | 300 | 100 | 300 | 260 |
| Peak wattage (W) | 375 | – | 600 | 500 |
| Pass-through charging | Yes | – | Yes | – |
| Cycle lifespan | – | – | 3,000+ Cycles | – |
| Battery chemistry | – | Lithium-ion | LiFePO4 | – |
| Solar charge controller | – | – | MPPT | – |
| Inverter type | Pure Sine Wave | – | Pure Sine Wave | Pure Sine Wave |
| Voltage (V) | 110 | 110 | 110 | 110 |
| Frequency (Hz) | – | 60 | 60 | – |
| AC outlets count | 2 | 2 | 2 | 2 |
| AC outlets description | 2 x 110V AC Outlet, 300W In Total, 375W Surge | 2 x 110V AC Outlet, 100W In Total, 60Hz | 2 x 110V AC Outlet, 300W In Total, 600W Surge, 60Hz | 2 x 110V AC Outlet, 260W In Total, 500W Surge |
| USB-A ports count | 4 | 3 | 3 | 3 |
| USB-A ports description | 2 x 18W Max. (QC3.0, 5V/2A, 9V/2A, 12V/1.5A), 2 x 15W Max. (5V/2.1A) | 2 x 5V/3.1A Max. (Shared), 1 x 5V/3A, 9V/2A Max. (QC) | 1 x 18W Max., 5V/3A, 9V/2A, 12V/1.5A, 2 x 5V/3.4A, 17W in total | – |
| USB-C ports count | 1 | 1 | 1 | 1 |
| USB-C ports description | 1 x 18W Max. (PD, 5V/3A, 9V/2A, 12V/1.5A) | 1 x 18W Max. | 1 x 100W Max. | 1 x 65W Max. |
| 12V DC outlets count | 1 | 1 | 1 | 3 |
| 12V DC outlets description | 1 x 12-16.8V/10A DC Port, 14A Max. | 1 x 9-12.6V/10A DC Output | 1 x 12V/10A, 120W Max. | – |
| Max charging input (W) | – | 30 | – | – |
| AC charging input | – | 30W Max. (AC/DC adapter, 15V 2A out) | – | – |
| AC charging time | ≈6 Hours | – | ≈2.5 Hours | – |
| Solar inputs count | – | 1 | 1 | – |
| Solar charging input | 16.4V-24V, 2.7A Max. | – | 90W Max., 12-30V | 18V-24V |
| Solar input voltage | 16.4 to 24V DC | – | 12 to 30V DC | 18 to 24V DC |
| Car charging input | 12V from Cigarette Lighter Port | 12V from Cigarette Lighter Port | 90W Max., 12/24V from Cigarette Lighter Port | Yes |
| Car charging time | ≈8 Hours (12V) | – | – | – |
| Charging temp min (℉) | – | – | 32 | – |
| Charging temp max (℉) | – | – | 131 | – |
| Charging temp min (℃) | – | – | 0 | – |
| Charging temp max (℃) | – | – | 55 | – |
| Discharging temp min (℉) | – | – | -4 | – |
| Discharging temp max (℉) | – | – | 131 | – |
| Discharging temp min (℃) | – | – | -20 | – |
| Discharging temp max (℃) | – | – | 55 | – |
| Storage temp min (℉) | – | – | -4 | – |
| Storage temp max (℉) | – | – | 113 | – |
| Storage temp min (℃) | – | – | -20 | – |
| Storage temp max (℃) | – | – | 45 | – |
| Weight (lbs) | 4.60 | 3.30 | 7.00 | 5.00 |
| Weight (kg) | 2.09 | 1.50 | 3.18 | 2.27 |
| Length (in.) | 8.15 | 5.90 | 10.24 | 8.19 |
| Length (mm) | 207 | 150 | 260 | 208 |
| Width (in.) | 5.83 | 4.80 | 4.72 | 4.72 |
| Width (mm) | 148 | 122 | 120 | 120 |
| Depth/Height (in.) | 3.90 | 4.90 | 7.87 | 5.43 |
| Depth/Height (mm) | 99 | 124 | 200 | 138 |
| Built-in wheels | No | No | No | No |
| Certifications summary | – | FCC, PSE, CE | CE, FCC, RoHS, PSE | – |
| FCC Part 15 compliant | – | Yes | Yes | – |
| Warranty | 1 Year | 1 Year | 2 Years | 2 Years |
Data sources
Data for this product compiled from this source:
Specifications last updated Oct 24, 2026.