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MARBERO M188
MARBERO Portable Power Station 350W Peak Camping Solar Generator Laptop Charger 296Wh Power Bank with AC Outlet 110V with Multi-Output LED Flashlights for CPAP Home Camping Hurricane Emergency
Only 5 left in stock - order soon.
This 296 Wh lithium-ion power station has two 300 W AC outlets, three USB-A ports, a USB-C port and two 12–16.6 V DC ports suited to car fridges and pumps. At 5.7 lbs (2.6 kg) it is light for its capacity, but its 350 W surge is low, AC recharging takes 7–8 hours, and its 1,000-cycle rating trails LiFePO4 models. The specifications rate the AC outlets at 300 W, while the features recommend appliances under 100 W.
- Price
- $139.99
- 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.
How it compares
Compared with the other portable power stations on this site that list each value:
- Battery capacity is higher than 84% of 83 others: 80 Ah
- Peak wattage is lower than 93% of 98 others: 350 W
- USB-A ports count is higher than 77% of 117 others: 3
- Weight is lower than 79% of 124 others: 5.70 lbs (2.59 kg)
- Length is lower than 76% of 125 others: 8.26 in. (210 mm)
- Width is lower than 97% of 125 others: 3.50 in. (89 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
- M188
- Manufacturer page
- Link
- Popular brand
- No
Core specs
- Battery capacity
- 296 Wh
- Battery capacity
- 80 Ah
- Output wattage
- 300 W
- Peak wattage
- 350 W
- Cycle lifespan
- 1,000 Cycles to 90% Original Capacity
- Battery chemistry
- Lithium-ion
Internals
- Voltage
- 110 V
- Frequency
- 60 Hz
Outlets
- AC outlets count
- 2
- AC outlets description
- 2 x 110V AC Outlet, 300W In Total, 350W Surge, 60Hz
- USB-A ports count
- 3
- USB-A ports description
- 2 x 5V/2.1A, 1 x 5V-9V/2A (QC3.0)
- USB-C ports count
- 1
- USB-C ports description
- 1 x 5V-9V/2A (QC3.0)
- 12V DC outlets count
- 2
- 12V DC outlets description
- 2 x DC Port 12V-16.6V/10A
Charging
- AC charging time
- ≈7-8 Hours
- Solar charging input
- 16.6-25V, 1.5A Max.
- Solar input voltage
- 16.6 to 25V DC
- Car charging input
- Yes
Physical Attributes
- Weight
- 5.70 lbs
- Weight
- 2.59 kg
- Length
- 8.26 in.
- Length
- 210 mm
- Width
- 3.50 in.
- Width
- 89 mm
- Depth/Height
- 7.48 in.
- Depth/Height
- 190 mm
More specifications
- Warranty
- 1 Year
Features
Details from the MARBERO M188 Amazon listing:
- WIDE APPLICATIONS: The portable power station supports Qualcomm QuickCharge 3.0 output, support 5V-9V/2.1A max output for smart devices which also support Qualcomm QuickCharge 3.0. Support 5.5mm DC 16V car kits with DC-cigarette lighter adapter, such as inflation, pump, electric wrench, fridge, etc. Limited appliance wattage ＜100W, such as lamp, electric fan, TV, etc. It can also be used for laptop, camera, cell phone, tablet, radio, USB-powered night light.
- 296WH CAPACITY: The power station provides larger power capacity, which can efficiently power up the same electronic devices longer. It can fully charge the mobile phone 25 times, the laptop 4 times, the CPAP machine takes about 9 hours(time will be different according to the machine power), the led light is more than 90 hours, and the mini refrigerator is about 10 hours. Applicable for emergency situations such as hurricane emergency, camping off-grid, short blackouts.
- MULTI-OUTPUT: MARBERO lithium backup battery pack equipped with 296Wh capacity (80,000mAh), 2*USB ports(5V/2.1A), 1*QC3.0 USB port (5V-9V/2A), 1*USB C port (5V-9V/2A, QC3.0), 2*DC ports (12V-16.6V/10A), 2*AC ports (110V/60Hz, 300w, peak 350w). We provide you 12 months warranty. If you have any question, please feel free to contact us and we sincerely offer 24 hours friendly customer service.
- 3 RECHARGING WAYS: There are 3 ways to charge the emergency battery supply. It takes about 7-8 hours to be fully recharged by AC 110V wall socket; It can be recharged under direct sun light with solar panel (DC 16.6-25V/1.5A Max and sold separately, not included, Solar MC4 Connectors included), also you can recharge it with the car lighter outlet and the cable is included in the package.
- COMPACT & LED: The rechargeable power station weighs only 5.7 lbs and a compact handle design makes it easy to take anywhere. Built with white LED flashlight, which could emit 3 lighting modes (steady light, SOS flashing mode) to meet your different needs. Press the light button for 3 seconds to turn on the light, then press again to switch to flash/SOS mode. When you go out camping or experiencing power outages, this power supply can help you.
- SAFE PROTECTION: This portable power station has a built-in BMS, controlled by an intelligent power processor, ensuring top safety—guarding against overcharging, over-discharging, over-current, over-power, and short circuits. As a quiet generator for camping, it runs noise-free. Its Li-ion battery keeps 90% capacity after 1000 cycles, much safer than generic unbranded portable power banks.
Similar products from other brands
Chosen for their similar specifications and price.
 This productMARBERO M188 |
 HOWEASY H120 |
 VTOMAN FlashSpeed 300 (PB-82) |
 EnginStar R300 |
|
|---|---|---|---|---|
| Price | $139.99 | $79.99 | $139.98 | $149.99 |
| Model | M188 | H120 | FlashSpeed 300 (PB-82) | R300 |
| Popular brand | No | No | No | No |
| Battery capacity (Wh) | 296 | 88 | 230 | 296 |
| Battery capacity (Ah) | 80 | 24 | – | 20 |
| Output wattage (W) | 300 | 120 | 300 | 300 |
| Peak wattage (W) | 350 | 150 | 600 | – |
| Pass-through charging | – | Yes | Yes | Yes |
| Cycle lifespan | 1,000 Cycles to 90% Original Capacity | 1,000+ Cycles | 3,000+ Cycles | 1,000+ Cycles |
| Battery chemistry | Lithium-ion | – | LiFePO4 | Lithium-ion |
| Solar charge controller | – | – | MPPT | – |
| Inverter type | – | – | Pure Sine Wave | Pure Sine Wave |
| Voltage (V) | 110 | 110 | 110 | 110 |
| Frequency (Hz) | 60 | 60 | 60 | 60 |
| AC outlets count | 2 | 2 | 2 | 2 |
| AC outlets description | 2 x 110V AC Outlet, 300W In Total, 350W Surge, 60Hz | 2 x 110V AC Outlet, 120W In Total, 150W Surge, 60Hz | 2 x 110V AC Outlet, 300W In Total, 600W Surge, 60Hz | 2 x 110V AC Outlet, 300W In Total, 60Hz |
| USB-A ports count | 3 | 3 | 3 | 2 |
| USB-A ports description | 2 x 5V/2.1A, 1 x 5V-9V/2A (QC3.0) | 2 x QC 3.0, 1 x 12W Max., 5V/2.4A | 1 x 18W Max., 5V/3A, 9V/2A, 12V/1.5A, 2 x 5V/3.4A, 17W in total | 2 x USB-A, 5V/3.1A |
| USB-C ports count | 1 | 1 | 1 | 1 |
| USB-C ports description | 1 x 5V-9V/2A (QC3.0) | 1 x 18W Max. | 1 x 100W Max. | 1 x 18W Max. |
| 12V DC outlets count | 2 | 2 | 1 | 2 |
| 12V DC outlets description | 2 x DC Port 12V-16.6V/10A | 2 x DC Port 12V/10A | 1 x 12V/10A, 120W Max. | 1 x 12V/8A (Car Outlet), 1 x DC5521 Port 12V/8A |
| 48V DC outlets count | – | – | – | 0 |
| 240V output | – | – | – | No |
| RV TT-30 outlet | – | – | – | No |
| Max charging input (W) | – | – | – | 65 |
| AC charging input | – | – | – | 65W Max., 19V/3.42A Adapter |
| AC charging time | ≈7-8 Hours | – | ≈2.5 Hours | ≈7 Hours |
| Solar inputs count | – | – | 1 | 1 |
| Solar charging input | 16.6-25V, 1.5A Max. | 15V-24V | 90W Max., 12-30V | 12-25V, 3.42A Max. (50-100W panels recommended) |
| Solar input voltage | 16.6 to 25V DC | 15 to 24V DC | 12 to 30V DC | 12 to 25V DC |
| Car charging input | Yes | 12/24V from Cigarette Lighter Port | 90W Max., 12/24V from Cigarette Lighter Port | 12V from Cigarette Lighter Port |
| Charging temp min (℉) | – | – | 32 | – |
| Charging temp max (℉) | – | – | 131 | – |
| Charging temp min (℃) | – | – | 0 | – |
| Charging temp max (℃) | – | – | 55 | – |
| Discharging temp min (℉) | – | – | -4 | 14 |
| Discharging temp max (℉) | – | – | 131 | 104 |
| Discharging temp min (℃) | – | – | -20 | -10 |
| Discharging temp max (℃) | – | – | 55 | 40 |
| Storage temp min (℉) | – | – | -4 | – |
| Storage temp max (℉) | – | – | 113 | – |
| Storage temp min (℃) | – | – | -20 | – |
| Storage temp max (℃) | – | – | 45 | – |
| Weight (lbs) | 5.70 | 2.30 | 7.00 | 6.50 |
| Weight (kg) | 2.59 | 1.04 | 3.18 | 2.95 |
| Length (in.) | 8.26 | 6.60 | 10.24 | 9.06 |
| Length (mm) | 210 | 168 | 260 | 230 |
| Width (in.) | 3.50 | 4.00 | 4.72 | 5.51 |
| Width (mm) | 89 | 102 | 120 | 140 |
| Depth/Height (in.) | 7.48 | 3.00 | 7.87 | 7.64 |
| Depth/Height (mm) | 190 | 76 | 200 | 194 |
| Built-in wheels | – | – | – | No |
| Certifications summary | – | – | CE, FCC, RoHS, PSE | FCC Part 15 Class B statement |
| FCC Part 15 compliant | – | – | Yes | Yes |
| NRTL safety listed (UL/ETL/CSA) | – | – | – | Yes |
| Warranty | 1 Year | 1 Year | 2 Years | 1 Year |
Data sources
Data for this product compiled from this source:
Specifications last updated Oct 20, 2026.