Our editorial team weighed Anker's published specifications and how it stacks up against similar products in the generators category. What stands out: Ultra-Portable at 6.17 lbs, Multiple Recharge Methods, and Durable LiFePO4, Smart Temp Control. Where it falls short: No Wall Charger Included and DC-Only, No AC Inverter. That puts it at 8.5/10 on our WG Score – an excellent, well-rounded option.
Reviewed byTristanFor RV camping, the Anker SOLIX C300 DC 288Wh Portable Power Station stands out as the top pick because it combines a high-capacity LiFePO4 battery with fast 140W USB-C charging and a compact, lightweight design, perfect for powering devices on the go without the bulk of larger generators. Whether you need to charge laptops, phones, or run small appliances, this model delivers reliable power in a portable package. For more options, check out our guide on solar generator kits for RV and van life.
Pros
- Ultra-portable at 6.17 lbs with compact dimensions for easy travel
- Multiple recharge methods including fast USB-C, solar, and car
- Durable LiFePO4 battery with smart temperature control
- Zero noise operation ideal for camping
- App connectivity for convenient power management
Cons
- No wall charger included, requires separate USB-C PD purchase
- DC-only output with no AC inverter
- Solar input limited to 100W max and specific panel compatibility
The Anker SOLIX C300 DC is a lightweight portable power station designed for outdoor enthusiasts, campers, travelers, and those preparing for emergencies. With 288Wh capacity and 300W continuous output, it powers essentials like phones, laptops, lights, and small appliances through seven versatile ports, making it a reliable companion for off-grid activities without the bulk of larger generators.
Standout features include dual 140W two-way USB-C ports for ultra-fast charging to 80% in about an hour, a car socket for 120W output, and compatibility with up to 100W solar panels for sustainable recharging. The LiFePO4 battery offers superior longevity with a 3-year warranty, smart temperature control, and impact resistance, ensuring consistent performance in rugged conditions. App control via Bluetooth and Wi-Fi provides real-time monitoring, while the pop-out LED light adds utility for nighttime use.
Its build quality shines in the go-anywhere design: at 4.89 x 4.72 x 7.87 inches and 6.17 pounds, it's 30% smaller than similar stations, with zero noise for peaceful camping. Real-world performance excels in scenarios like backyard parties, fishing trips, or power outages, delivering steady power without interruptions.
Drawbacks include the lack of an included wall charger (use any 18W+ USB-C PD) and no AC output, limiting it to DC devices. Solar charging requires specific 11-28V panels, avoiding certain Anker models over 100W.
Overall, the Anker SOLIX C300 DC earns high marks for portability and versatility, making it an excellent choice for anyone needing compact, dependable power on the move. Highly recommended for its balance of power, durability, and convenience.
Capacity: 288Wh (90,000mAh)
Output Power: 300W continuous
Ports: 2x USB-C (140W), 1x USB-C (100W), 1x USB-C (15W), 2x USB-A (12W), 1x Car Socket (120W)
Battery: LiFePO4 with 3-year warranty
Recharge: Dual USB-C (1.5h to 100%), Solar (100W max), Car (120W)
Dimensions: 4.89 x 4.72 x 7.87 inches
Weight: 6.17 lbs
Connectivity: Bluetooth & Wi-Fi app control
Pros
- Pure sine wave ensures stable, quiet power for electronics
- Versatile 3-way charging keeps you powered on the go
- Lightweight and portable with clear LCD for easy monitoring
- Reliable for CPAP backup and small appliances per user reviews
- Long battery life supports multiple device charges
Cons
- Limited to 300W devices; not for microwaves or heaters
- Solar panel sold separately
- Cooling fan audible during heavy loads
The EnginStar R300 is a compact 296Wh portable power station designed for campers, travelers, RV enthusiasts, and anyone needing reliable emergency backup. Weighing just 6.5 pounds with dimensions of 9 x 5.5 x 7.6 inches, it delivers 300W pure sine wave AC power alongside USB, USB-C, and DC outputs, making it perfect for running CPAP machines, charging laptops, phones, cameras, and small appliances like fans or mini fridges during outages or off-grid trips.
Standout features include its multipport setup for simultaneous charging and three recharging methods: wall outlet in about 7 hours, car charger on the road, or compatible solar panels for true off-grid use. Users praise its real-world performance, powering devices for hours—such as CPAP for 4+ hours or multiple lamps through an 8-hour outage—while the LCD screen provides clear input/output monitoring. Pure sine wave output ensures sensitive electronics run smoothly without damage, and protections against overloads and short circuits add peace of mind.
Build quality is solid for the price, with a durable housing, integrated LED light, and smooth port operation, though it's not fully rugged for extreme wet or dusty conditions without extra protection. Reviewers highlight its value as a UPS replacement and compare it favorably to pricier competitors for flexibility and display clarity.
Drawbacks include the 300W limit excluding high-draw items and the need for a separate solar panel purchase. Fan noise occurs under load, and full recharges take time.
Verdict: A top pick for portable power needs in camping, emergencies, or travel, offering excellent balance of capacity, portability, and safety for everyday off-grid reliability.
Capacity: 296Wh / 80000mAh Lithium-ion
AC Output: 300W / 110V Pure Sine Wave (2 outlets)
Other Outputs: DC 12V/8A, 24V/3A; USB 5V/3.1A (2); USB-C 18W
Weight: 6.5 lb | Dimensions: 9 x 5.5 x 7.6 in
Charging: Wall (7 hrs), Car, Solar (panel separate)
Operating Temp: -4°F to 113°F
Pros
- Highly portable and lightweight for outdoor use
- Versatile ports and passthrough charging handle phones, laptops, CPAP effectively
- Multiple recharging options including efficient solar panel
- Pure sine wave output protects sensitive devices
- Comprehensive display aids in monitoring performance
Cons
- 300W limit excludes high-draw appliances like microwaves
- Ports exposed, requiring protection in wet or dusty conditions
- Runtime around 4 hours for CPAP, not all-night without recharge
The ENGINSTAR R300 is a compact 300W portable solar generator paired with a 60W foldable monocrystalline solar panel, delivering 296Wh capacity from its lithium battery pack. Ideal for campers, RVers, van lifers, and home emergency backup, it powers phones, laptops, CPAP machines, radios, and small appliances safely via pure sine wave AC outlets.
Standout features include eight output ports for simultaneous charging, three input methods for quick recharges, and a high-efficiency solar panel that folds laptop-sized for easy carry. Users praise its real-world performance: running multiple lamps for 8 hours on minimal battery, supporting CPAP for 4 hours, or acting as a UPS replacement without interruptions. The LCD screen provides detailed input/output data, surpassing competitors in usability.
Build quality is solid with a 6.5-pound lightweight shell, smooth ports, and quiet operation under light loads, though the fan activates during heavy use. Safety systems prevent damage from overloads or shorts, and the battery endures 1000+ cycles. Drawbacks include vulnerability to weather exposure and power limits for intensive needs.
Overall, this power station excels as a reliable, versatile companion for off-grid adventures and outages, offering excellent value with its included solar panel and robust features.
Wattage: 300W (starting and running)
Capacity: 296Wh / 80000mAh
Ports: 2x 110V AC (pure sine wave), DC 12V/24V, USB-A (5V/3.1A), USB-C (18W)
Dimensions: 9.05 x 7.48 x 5.5 inches, 6.5 lbs
Charging: Solar (12-25V, panel included), AC wall, car 12V
Features: Digital display, short circuit protection, super quiet, USB ports
1x ENGINSTAR 300W Portable Power Station, 1x 60W Foldable Solar Panel, 1x AC Charger, 1x Car Charger Cable, 1x 10-in-1 Connector, 4x Hooks, 1x User Manual.
Pros
- Highly portable and compact for easy transport
- Multiple recharging options including solar, wall, and car
- Reliable emergency power as praised in user reviews for phones and small appliances
- Includes all essentials like adapters and manual out of the box
- Built-in protections for safety and longevity
Cons
- Solar charging slows without direct intense sunlight
- Runtime varies and limits high-wattage continuous use like fans for 4-6 hours
- Full recharge takes 5-7 hours depending on method
The MARBERO M155SL30 is a compact 155Wh solar generator kit paired with a 30W foldable panel, designed for anyone needing reliable backup power during home blackouts, camping trips, or RV adventures. It excels at powering essentials like phones, laptops, fans, and lights without the noise or bulk of traditional generators, making it perfect for urban dwellers facing outages or outdoor enthusiasts seeking off-grid convenience.
Standout features include two 100W AC outlets (150W peak), QC3.0 USB for rapid device charging, and multiple ports to run several gadgets at once. Users report strong real-world performance, such as keeping phones charged during disasters, powering hotspots and weather stations, or running small fans for hours. The efficient solar panel provides pass-through charging, and flexible recharge via wall, car, or sun keeps it ready anywhere.
Build quality shines with its lightweight 3.7 lb frame, durable ABS material, and intuitive LCD screen for monitoring power flow. The silent fan cooling system ensures quiet use, ideal for sleeping or focused work. Protections against overload, short circuits, and overvoltage add peace of mind.
Drawbacks include slower solar charging on cloudy days and limited runtime for power-hungry devices, requiring manual AC restart after low battery cutoffs. Still, its value as a portable lifesaver outweighs these for most users.
Verdict: A top pick for portable solar power needs, earning high marks for versatility and ease. Ideal if you want lightweight emergency readiness without complexity.
Capacity: 155Wh | AC Output: 2x 100W (150W peak) | USB: 1x QC3.0, 2x Standard | Solar Panel: 30W, 23% efficiency.
Recharge Time: Solar/Wall ~6-7 hours, Car ~7 hours | Weight: 3.7 lbs power station (5.4 lbs total) | Dimensions: 8.34 x 3.62 x 7.4 inches.
Features: Silent fan, LCD display, multiple protections, flashlight. Warranty: 12 months.
Pros
- Versatile outputs power phones, laptops, lights, and small appliances simultaneously
- Compact and lightweight design enhances mobility for outdoor activities
- Efficient solar panel with IP65 rating withstands dust and water exposure
- Three recharging options keep it ready for any scenario
- LED flashlight adds utility for camping or outages
Cons
- Limited to 100W continuous AC output, not ideal for high-power appliances
- 150Wh capacity suits light to moderate use, may require frequent recharges for extended needs
- Solar charging speed depends on sunlight, slower in cloudy conditions
The MARBERO M270SL30 solar generator kit pairs a 150Wh portable power station with a 30W foldable solar panel, making it perfect for campers, RVers, fishers, and anyone needing emergency backup power. This setup delivers reliable electricity off the grid, powering essentials like phones, laptops, fans, and lights during outages or outdoor trips.
Standout features include multiple outputs: two 110V AC ports at 100W continuous (150W peak), four DC ports, four USB ports with QC3.0 fast charging, and a built-in LED flashlight. The solar panel boasts over 23% efficiency and smart chip protection for optimal charging. Real-world performance shines in direct sunlight, fully recharging the station in hours, while AC wall or car options provide flexibility.
Design emphasizes portability with the power station at 2.9 lbs and 7.26 x 4.66 x 4.31 inches, and the panel folding to 8.34 x 11.96 x 1.18 inches at 2.18 lbs. IP65-rated panel resists water and dust, and comprehensive safety features like overcharge protection ensure durability. Build quality feels solid with ABS materials.
Drawbacks include the modest 150Wh capacity limiting runtime for power-hungry devices and solar-dependent charging varying with weather. Still, for its size, it excels.
Verdict: A top pick for lightweight, eco-friendly power needs. Ideal if you prioritize portability over heavy-duty capacity.
Power Station: 150Wh capacity, 100W continuous/150W peak AC, 2 AC/4 DC/4 USB outputs, 2.9 lbs, 7.26 x 4.66 x 4.31 inches.
Solar Panel: 30W, >23% efficiency, foldable IP65, 2.18 lbs, unfolds to 25.43 x 11.96 x 0.78 inches.
Recharge: AC 7hrs, solar/car compatible. Safety protections included. 12-month warranty.
Quick Picks for 2026
Best Overall: Anker SOLIX C300 DC 288Wh Portable Power Station: 300W LiFePO4 Solar Generator for Camping, Travel & Emergencies
The Anker SOLIX C300 wins for its 288Wh LiFePO4 battery, 300W output, and dual 140W USB-C ports that recharge to 80% in just one hour. Its compact size, 30% smaller than comparable models, makes it ideal for RV camping where space is tight. With seven ports including a car socket, it can power multiple devices simultaneously.
Skip this if: You need AC outlets for larger appliances; this unit is DC-only and does not include a wall charger, so you must supply your own 18W+ USB-C charger for initial use.
View on Amazon.comBest Value: MARBERO 155Wh Solar Generator with 30W Panel – Portable Power Station 100W AC QC3.0 USB Ultra-Light Silent for Camping RV Blackouts
The MARBERO 155Wh kit includes a 30W solar panel and a lightweight 3.7 lb power station with two 100W AC outlets (150W peak) and QC3.0 USB fast charging. It’s an affordable all-in-one solution for powering phones, tablets, and small electronics during weekend trips or emergencies.
Skip this if: You need higher capacity for CPAP machines or larger devices; the 155Wh battery may not last through a full night for high-draw equipment.
View on Amazon.comBest for Solar-Powered Camping: ENGINSTAR 300W Portable Solar Generator with 60W Foldable Panel, 296Wh Power Station for Camping RV Emergency Backup
This ENGINSTAR kit pairs a 296Wh power station with a 60W foldable solar panel (23% efficiency), providing ample capacity for extended off-grid use. Its two pure sine wave AC outlets and multiple USB ports let you run laptops, fans, and lights while recharging via sunlight.
Skip this if: Portability is your top priority; at 6.5 lbs for the station plus the panel, it’s heavier than ultra-compact options like the MARBERO 150Wh models.
View on Amazon.comBuying Guide for 2026
Battery Capacity and Power Output
Battery capacity, measured in watt-hours (Wh), determines how long your devices will run. For RV camping, a 150Wh to 300Wh unit can power phones, tablets, and small appliances for a day or two. The Anker SOLIX C300 offers 288Wh, while the MARBERO models provide 150–155Wh. To estimate runtime, divide the capacity by the device’s wattage. For example, a 10W phone charger would run for about 28.8 hours on the Anker (288Wh / 10W = 28.8 hours). This calculation helps you match the generator to your needs.
Power output (watts) dictates what you can run simultaneously. Most units here offer 300W continuous output, sufficient for laptops, fans, and CPAP machines. The MARBERO 155Wh model has a 100W AC output (150W peak), so it’s best for smaller devices. For more on matching capacity, see our solar generators for camping guide.
Portability and Weight
Weight and size matter when packing an RV. The MARBERO 150Wh model weighs just 2.8 lbs, making it the lightest option, while the EnginStar units are 6.5 lbs. The Anker SOLIX C300 is 30% smaller than comparable 288Wh stations, balancing capacity with portability. Consider where you’ll store it and how often you’ll move it.
Charging Options and Solar Compatibility
All models support AC wall charging, car charging, and solar panels. The EnginStar kit includes a 60W panel, while the MARBERO kits come with a 30W panel. Solar charging times vary: a 30W panel can recharge a 155Wh battery in about 6–7 hours of direct sunlight, while a 60W panel does the same for a 296Wh battery in roughly 5–6 hours. The Anker SOLIX C300 can also recharge via USB-C at up to 140W, reaching 80% in one hour.
Port Selection and Output Types
Look for a variety of ports: AC outlets for larger devices, USB-A for phones, and USB-C for laptops. The Anker SOLIX C300 offers seven ports including a car socket, while the EnginStar R300 provides two pure sine wave AC outlets. Pure sine wave output is safer for sensitive electronics like CPAP machines. The MARBERO models include QC3.0 USB-A for fast charging.
Battery Chemistry and Longevity
LiFePO4 (lithium iron phosphate) batteries, used in the Anker SOLIX C300, offer longer lifespans (often 2000+ cycles) and better thermal stability than standard lithium-ion. The EnginStar and MARBERO units use lithium-ion packs, which are still reliable but may degrade faster with frequent use. For frequent campers, LiFePO4 is a worthwhile investment.
Why Trust Our Reviews
Our recommendations are based on a thorough analysis of manufacturer specifications, user feedback, and industry standards. We evaluate each product’s capacity, output, portability, charging speed, and build quality to identify the best options for RV camping. We do not claim hands-on testing; instead, we aggregate data from verified buyers and technical specs to provide objective comparisons. Our goal is to help you choose a solar generator that matches your camping style and power needs.
Frequently Asked Questions
Can I run a CPAP machine on these solar generators?
Yes, most CPAP machines draw 30–60W, so a 300W unit like the EnginStar R300 or Anker SOLIX C300 can power one for several hours. The MARBERO 155Wh model may run a CPAP for about 2–3 hours, depending on the machine’s draw. Always check your CPAP’s wattage and compare with the generator’s capacity.
How long does it take to recharge these solar generators?
Recharge times vary by method. AC wall charging typically takes 6–8 hours for most models. Solar charging depends on panel wattage: a 30W panel charges a 155Wh battery in about 6–7 hours, while a 60W panel charges a 296Wh battery in roughly 5–6 hours. The Anker SOLIX C300 can reach 80% in one hour via USB-C PD 3.1.
Are these generators safe to use inside an RV?
Yes, all models use battery technology (no gasoline or fumes), so they are safe for indoor use. They produce no carbon monoxide and operate quietly. Ensure proper ventilation for charging, but they are generally safe for RV interiors. For more tips, visit our RV Ready category page.
What is the difference between 150Wh and 300Wh capacity?
A 150Wh battery can run a 15W device for about 10 hours, while a 300Wh battery runs it for 20 hours. Higher capacity is better for longer trips or powering multiple devices. The trade-off is weight and size: 300Wh units are heavier but offer more runtime.
Quick Comparison: Side by Side
- – Ultra-Portable at 6.17 lbs.
- – Multiple Recharge Methods.
- – Durable LiFePO4, Smart Temp Control.
- – Highly Portable & Compact.
- – Multiple Recharging Options.
- – Reliable Emergency Power.
- – Versatile Simultaneous Outputs.
- – Compact & Lightweight.
- – IP65-Rated Solar Panel.
- – Pure Sine Wave, Quiet Power.
- – 3-Way Charging.
- – Lightweight, Clear LCD.
- – Highly Portable & Lightweight.
- – Versatile Ports, Pass-Through Charging.
- – Efficient Solar Recharging.
- – No Wall Charger Included.
- – DC-Only, No AC Inverter.
- – 100W Max Solar Input.
- – Solar Needs Direct Sunlight.
- – Limited High-Wattage Runtime (4-6h).
- – 5-7 Hour Full Recharge.
- – 100W Continuous Limit.
- – Modest 150Wh Capacity.
- – Slower in Cloudy Conditions.
- – 300W Device Limit.
- – Solar Panel Sold Separately.
- – Audible Fan Under Heavy Load.
- – 300W Output Limit.
- – Ports Exposed, Needs Protection.
- – ~4h CPAP Runtime, Not All-Night.
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