Portable Power Station 350W 288Wh review
Looking for a compact, lightweight power station that keeps your gear charged without weighing you down?
Product Overview
You’ll find that the Portable Power Station 350W 288Wh with 40W Solar Panel, 8.16lbs Lightweight Solar Generator with USB-C 60W, 2×USB-A, 120W Car Port, 100W AC for Camping, RV, Hiking, Outdoor Lights, Mini Fridge packs a lot of capability into a surprisingly small package. It combines a 288Wh battery with a 350W inverter and an included 40W solar panel, giving you flexible charging and enough juice for everyday gadgets and light appliances when you’re away from traditional power.
You’ll appreciate that it’s built for portability — the 8.16 lbs weight and compact form mean you can carry it in a backpack or toss it in the trunk. At the same time, it’s designed to serve as a multi-device hub and an emergency backup for short outages.
Key Features
You’ll want to know the standout features up front, and this unit gives you several practical ones for outdoor and emergency use. It’s designed to be a versatile power source with a range of outputs and two primary recharge methods.
The main selling points include a 350W continuous AC output (with surge capability), a 288Wh battery capacity for moderate run times, and an included 40W solar panel for eco-friendly recharging. You also get a 100W AC output, a 60W USB-C PD port, two 18W USB-A ports, and a 120W (12V/10A) car port to power or charge a wide range of devices.
Compact Design and Weight
You’ll notice the unit’s portability right away. Weighing only 8.16 lbs, this power station is easier to carry than many comparable models, and it won’t take up much space.
The compact build makes it very practical for short camping trips, day hikes where you want to keep electronics charged, or as a grab-and-go emergency power source for rapid deployment.
Battery and Inverter
You get a 288Wh capacity battery paired with a 350W inverter. That means you can run devices that require up to 350W continuously; the inverter handles typical small appliances and electronics.
For short bursts, the inverter can accommodate higher surge draws from devices that need extra startup power (but always check device surge specifications against the unit’s ratings to avoid overloading it).
Versatile Ports
You’ll have multiple outputs to manage different devices simultaneously. The unit includes 2×USB-A (18W each), a 60W USB-C PD port ideal for laptops and tablets, a 120W (12V/10A) car port, and a 100W AC outlet for higher-demand devices.
This port configuration lets you charge a smartphone, run a laptop, power small CPAP machines or mini fridges, and keep cameras or drones topped up without juggling multiple chargers.
Dual Recharge Options
You can recharge the power station quickly from a 100W AC wall charger or use the included 40W solar panel for renewable recharging. This gives you the convenience of fast AC charging and the flexibility of solar when you’re off-grid.
Solar charging works well as a supplemental or primary recharge method when you have sufficient sunlight, but you’ll want to plan charging times carefully to ensure you don’t run out of power.
Safety and Battery Management
You’ll benefit from a built-in Battery Management System (BMS) that protects against over-voltage, over-current, and overheating. That improves both safety and battery longevity.
The BMS is especially reassuring when you connect multiple devices, because it helps maintain stable output and prevents damage under heavy or fluctuating loads.
Specifications Table
You can quickly scan this table to get the most important specifications at a glance. It helps you compare core numbers when deciding if the power station fits your needs.
| Specification | Details |
|---|---|
| Product Name | Portable Power Station 350W 288Wh with 40W Solar Panel, 8.16lbs Lightweight Solar Generator with USB-C 60W, 2×USB-A, 120W Car Port, 100W AC for Camping, RV, Hiking, Outdoor Lights, Mini Fridge |
| Battery Capacity | 288Wh |
| Continuous AC Output | 350W |
| AC Outlet Power | 100W (single) |
| USB-C PD | 60W |
| USB-A | 2×18W |
| Car Port (12V/10A) | 120W |
| Included Solar Panel | 40W |
| Recharge Options | 100W AC charger, 40W solar panel |
| Weight | 8.16 lbs |
| Safety | Built-in BMS (over-voltage, over-current, overheating protection) |
| Best Uses | Camping, RV, hiking, travel, emergency backup, small appliances |
Estimated Run Times and What to Expect
You’ll want to understand how long this battery will power the devices you actually use. The raw capacity of 288Wh can be translated into usable run times depending on device wattage and inverter efficiency.
Keep in mind that real-world runtime varies with device draw, efficiency losses, environmental temperature, and how fully you’re able to charge the unit. Below is a helpful table of approximate run times to give you practical expectations.
| Device | Typical Power Draw (W) | Estimated Runtime (hours) |
|---|---|---|
| Smartphone (charging) | 10W | ~20–25 hrs |
| Tablet | 12–15W | ~15–20 hrs |
| Laptop (via USB-C 60W if full draw) | 45–60W | ~4–6 hrs |
| Mini fridge (small 45–60W average) | 50W | ~4–5 hrs |
| CPAP machine (standard) | 30–40W | ~6–9 hrs |
| LED camping light (10W) | 10W | ~20–25 hrs |
| Drone battery charge (per battery) | 60–80W | 3–4 hrs (single battery charge) |
| Camera charging | 10–15W | ~15–20 hrs |
These numbers assume about 85–95% usable battery after some system losses and account for inverter inefficiency on AC loads. For USB-C and DC outputs, you’ll see slightly better efficiency compared to AC.
Charging Performance and Times
You’ll want practical numbers for how long it takes to recharge the unit using the included options. Recharging speed matters if you plan to use it across multiple days or during extended trips.
- AC Wall Charger (100W): In ideal conditions, expect a full recharge from near-empty in roughly 3–4 hours. The 100W input is substantially faster than the solar option and is ideal when you have access to shore power or a campsite outlet.
- Solar Panel (40W): With ideal sun and panel placement, you could expect a full recharge in about 8–10 hours of peak sun. In real-world conditions, plan on 9–12 hours spread across good sunlight periods. The solar panel is better for topping off or maintaining charge over a day rather than fast full recharges.
- Simultaneous Charging: Some power stations support combining AC and solar for faster recharge; check the unit’s manual for allowable simultaneous inputs. If it supports combined inputs, you’ll shorten recharge times. If not, plan for single-source charging.
You’ll also want to factor in seasonal and weather differences. Cloudy days, shading, and panel angle will reduce solar yield, so always plan conservative charging schedules when relying on solar.
Charging Tips
You’ll get the best solar performance by placing the 40W panel in direct sunlight, angled toward the sun’s peak, and avoiding shadows from trees or gear. Clean the panel surface occasionally to maintain output, and keep the unit within a safe temperature range during charging.
When AC charging, avoid charging from unstable or low-quality power sources that could introduce voltage fluctuations. The built-in BMS helps, but clean, stable AC is still better for battery health.
Port and Connectivity Details
You’ll like the flexibility of the port selection because it covers most common charging needs without adapters. Whether you need to run a mini fridge, a laptop, or keep multiple smaller devices topped off, the mix is practical.
- USB-C 60W: Ideal for fast-charging many laptops, tablets, and newer smartphones that accept higher-power PD charging. If your laptop charges at 45–60W, this is a straightforward way to keep it running.
- USB-A 2×18W: Great for phones, power banks, camera batteries, and other peripherals.
- 100W AC: Allows you to plug in small AC-powered devices such as compact CPAP machines (depending on model), small kitchen devices, or a mini fridge — check each appliance’s starting surge and continuous draw before relying on AC.
- 120W Car Port (12V/10A): Useful for car accessories or devices that accept 12V input. You may use this port for some portable fridges, pumps, or charging certain laptops with a car adapter.
You’ll want to avoid overloading the AC output beyond the 350W continuous rating. For devices with high startup surges (like some pumps or compressors), verify rated surge capacity and be conservative.
Portability and Practical Use
You’ll enjoy how portable this model is. At 8.16 lbs, it’s one of the more travel-friendly power stations you can carry without a cart or additional help.
The compact size also means it fits easily in a vehicle, closet, or storage space in your RV. When you’re hiking light or doing a short car-camping trip, you’ll easily move it around and set it up near your campsite.
You’ll also appreciate the included solar panel’s portability — it folds or rolls neatly depending on the design, and it’s easy to reposition to track sunlight during the day.
Real-World Scenarios
You’ll find this power station especially useful in specific practical situations. Here are some scenarios and what you can reasonably expect:
- Weekend camping trip: Charge phones, run LED lighting, power a small portable speaker, and top off a laptop for work or entertainment. If you keep power-hungry appliances off, the unit can sustain a small group’s essentials for a couple of days.
- RV or road trip backup: Use as a backup for phone charging, camera batteries, and small devices while conserving RV power. It’s not meant to replace your RV’s house battery for long-term heavy loads, but it’s an excellent supplemental source.
- Emergency home backup: For short outages, you’ll be able to keep critical small devices running — CPAPs (check model requirements), communication devices, and essential lights. It’s good for bridging short gaps or enabling a few key devices to run overnight.
- Outdoor work or photography: Keep camera batteries, drones, and laptops charged on location. The USB-C 60W PD port is particularly valuable for camera operators who need to offload or charge laptops in the field.
You’ll need to plan usage by prioritizing the most important devices and managing expectations for continuous heavy loads.
Pros and Cons
You’ll want a clear summary of what’s great and what to watch out for before committing to a purchase. Here’s a balanced look.
Pros:
- Lightweight at 8.16 lbs for very good portability.
- 288Wh capacity is substantial for a compact unit and supports a range of devices.
- 350W inverter allows for a broad set of small appliances and electronics.
- 60W USB-C PD port provides fast-charging for modern laptops and devices.
- Includes a 40W solar panel for renewable charging on the go.
- Built-in BMS for improved safety and longevity.
Cons:
- 288Wh may be limiting for long-term off-grid or power-hungry appliances; it’s designed for short-term or moderate loads.
- 40W solar panel offers slower solar recharge, requiring long sun exposure for full recharges.
- If you expect to power larger appliances or multiple high-watt devices over long periods, you’ll likely need a larger-capacity unit.
You’ll find that this model hits a sweet spot for balancing weight, capability, and price for light- to moderate-use cases.
How It Compares to Similar Units
You’ll want to compare this unit to other common capacities to see which fits your lifestyle best. Below is a brief comparison with typical alternatives.
| Model Type | Capacity (Wh) | Typical Weight | Best For |
|---|---|---|---|
| Small (e.g., 200Wh) | 150–250Wh | 5–8 lbs | Ultra-light users, phone & small device charging |
| This Model | 288Wh | 8.16 lbs | Balanced portability and capacity for weekend trips & emergencies |
| Medium (e.g., 500Wh) | 400–600Wh | 12–20 lbs | Multi-device multi-day trips, larger appliances occasionally |
| Large (e.g., 1000Wh +) | 800–1500Wh+ | 20–60+ lbs | Extended off-grid living, running more powerful appliances |
You’ll notice this model sits in the sweet spot for many users who want more than a tiny 200Wh brick but don’t want the bulk and weight of a 500Wh+ station.
Tips for Maximizing Battery Life
You’ll get the most value from the power station by using it wisely. Small habits help extend the battery’s usable lifespan and keep it reliable when you need it most.
- Avoid fully discharging the battery frequently; partial discharges are gentler on battery health.
- Store it at around 40–60% charge for long-term storage if you won’t use it for extended periods.
- Keep the unit in moderate temperatures — extreme cold or heat shortens battery life and reduces immediate capacity.
- Use DC/USB outputs for devices when possible, as they’re typically more efficient than converting to AC.
- Turn off unused ports and devices to prevent phantom drain.
You’ll also want to perform occasional full charge/discharge cycles per manufacturer recommendations to help calibrate state-of-charge indicators.
Safety and Maintenance
You’ll appreciate the built-in safety features, but you should still adopt careful handling and maintenance routines for long-term reliability.
- Let the unit cool down after heavy use before storing it.
- Keep ports and vents clear of debris, sand, and moisture.
- Use manufacturer-recommended chargers and cables to avoid voltage mismatches.
- Check the unit for damage before each trip, and don’t expose it to water or heavy impacts.
The BMS offers crucial protections, but you’ll extend battery lifetime and ensure safety by preventing extreme conditions and rough handling.
Who Should Buy This
You’ll probably be a great match for this power station if you fit one of these profiles:
- Weekend campers and van lifers who want to keep essential devices charged without heavy gear.
- Day hikers and photographers who need a compact, reliable backup for cameras, drones, and laptops.
- Casual RV users who want supplemental power for electronics and small appliances.
- Homeowners seeking a lightweight emergency backup for phones, lights, and medical devices for short outages.
You might want to consider a larger-capacity unit if you frequently need to run high-wattage appliances for extended periods or require multi-day off-grid power without recharging options.
What to Watch For Before You Buy
You’ll want to make a few checks before purchasing so the unit aligns with your specific needs.
- Confirm the continuous and surge power requirements of your devices, especially if you plan to run AC appliances.
- If you plan to use CPAP or other medical devices, double-check compatibility and runtime needs.
- Consider how frequently you’ll have access to AC or sun for recharging, and whether the solar panel’s 40W rating fits that plan.
- Think about future needs — if you anticipate scaling up to run more devices, plan for a higher-capacity model or a supplementary battery.
These checks will help you avoid surprises and ensure the unit supports your most important devices reliably.
Frequently Asked Questions You Might Have
You’ll likely have some practical questions about everyday use. Here are common queries with concise answers.
- Can it power a full-size refrigerator? No, not for extended periods. Full-size refrigerators typically draw much more than 350W at startup and have higher continuous draws. Small mini fridges with lower average draw may be manageable for several hours.
- Is the solar panel enough to recharge overnight? No, solar requires daylight and multiple sunlight hours. A full recharge typically takes a full sunny day or more with the included 40W panel.
- Can you use it during charging? In many cases, yes — many units let you pass-through power (use while charging), but verify the manual for specifics and any limitations to ensure safe operation.
- How long will the battery last in calendar years? Battery lifespan depends on cycles and storage conditions. You can expect multiple years of use if you follow best practices for charging and storage, but battery capacity will gradually decline over time.
You’ll always want to consult the specific user manual for operational and safety constraints.
Final Verdict
You’ll find the Portable Power Station 350W 288Wh with 40W Solar Panel, 8.16lbs Lightweight Solar Generator with USB-C 60W, 2×USB-A, 120W Car Port, 100W AC for Camping, RV, Hiking, Outdoor Lights, Mini Fridge to be a highly practical choice if you want a balance of portability, sufficient capacity, and flexible charging options. It’s tuned toward users who prioritize light weight and multi-port convenience rather than trying to run major household appliances for long stretches.
If you want a compact backup for essential electronics, a weekend camping companion, or a field-ready charging hub that includes a solar option, this model should fit well into your kit. You’ll simply want to manage expectations for heavy loads and plan recharging around available AC or sunlight.
If you’d like, I can help you compare this model to specific alternatives in the same price range or tailor recommendations based on the devices you plan to power.
Disclosure: As an Amazon Associate, I earn from qualifying purchases.

