EnginStar
EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w/Two
Highlights
- Portable & High Capability Portable Power Station 300w - with 9 x 5.5 x 7.5 inch body size, compact and easy carry on the go, 300 watt-hours capability of power, great companion for outdoor off-grid activities, 80000Amh sufficient to power for extending explore nature, camping, travel, hunting, and more
- Cleaner & Reliable Power Supply - 300 watt solar generator with smart battery management system manages, Two pure sine wave AC output provide stable power; cleaner power supply with built in lithium battery, easy to recharge; Equipped with 8 outputs: 2x 110V AC ports, 3x USB output (including 1x USB C 18W), 1x 12V Car port, 1x 12V DC, 1 x 24V DC 5.5x2.1mm barrel ports, multiple devices charge at the same time with both AC and DC outlets
- EnginStar 300w power station with multiple recharge options: EnginStar solar power generator can Quickly recharge with AC wall adapter stay at home(fully charge in 7 hours), connect with solar panel 12-25V solar panel (solar panel sold separately in EnginStar store) in sunny day outside, or car charger on the go of road trip
- ADVANCED PROTECTION SYSTEM: 300w battery pack equipped with overloading, over discharging, overcharging, overheating, and short circuits, reliable performance, extensively tested and certified by battery standards set by UL, 1000 cycles rechargeable power bank, longer life span
- Package Contain and Battery Maintain: 1*EnginStar Rechargeable Electrical Power Station, 1*User Manual, 1*Home Charger, 1*car charger cable, 12 months limited service time(from the date of purchase); Recommend fully charge it every 2-3 months to keep the power station in good work condition, recharge in time before drain all the power
- Tips for protecting battery station: 1. Fully charge the electricity power station before using 2. If it is not used for a long time, the stored battery should be recharged every 3-6 months, and it is appropriate to keep it at 40%-70%. Recharging the battery before it is completely exhausted 3. The battery should be stored in a dry environment at 40°F~100°F (4°C~35°C) or in moisture-proof packaging. Keep away from heat sources, and don’t place it in direct sunlight
- Note: 1. This 300w portable generator only support lower than 300Watt Hour device, it may not support large capacity product（Electric Grill/ Induction cooker/ Microwave/ Refrigerator/ Heater) and more 2. It is normal when you turn on the ac output button, the red triangle shows up for checking AC output and will disappear in 3-5 second
Why You'll Love It
- Powers up to eight small devices at once using AC, DC, and USB connections
- Compact 9 by 5.5 by 7.5 inch frame packs easily for outdoor camping and road trips
- Recharges via standard home wall outlet, 12V car socket, or compatible solar panel
- Built-in protection system prevents overloading, overcharging, overheating, and short circuits
- Delivers steady electricity to sensitive electronics with two pure sine wave AC outlets
Pros
- +Eight total output ports for versatile charging
- +Compact and lightweight portable footprint
- +Multiple recharging options including solar and car
- +Certified to UL battery standards
- +1,000 cycle rechargeable lithium battery life
Cons
- -Cannot run high-wattage appliances like microwaves or heaters
- -Wall recharge takes roughly 7 hours
- -Solar panel is sold separately
Detailed Review
The EnginStar 300W Portable Power Station is a compact lithium battery backup designed to keep personal electronics and small gear running during off-grid trips, camping, and travel. Measuring 9 x 5.5 x 7.5 inches, this 296Wh (80,000mAh) power pack fits neatly in vehicles or small spaces without demanding much room, making it a practical companion for outdoor enthusiasts needing reliable power away from standard wall outlets.
Equipped with eight total outputs, the unit can power multiple devices at the same time. You get two 110V pure sine wave AC outlets for sensitive electronics, three USB ports (including an 18W USB-C port), a 12V car port, a 12V DC port, and a 24V DC 5.5x2.1mm barrel port. For recharging, you can plug the unit into a standard AC wall outlet using the included home charger (which takes about 7 hours), plug it into a vehicle socket with the included car cable, or hook it up to a 12-25V solar panel when outdoors.
Internally, a smart battery management system monitors the 1,000-cycle rechargeable lithium pack against overloading, overcharging, over-discharging, overheating, and short circuits, meeting UL battery testing standards. To preserve long-term health, the battery should be kept between 40°F and 100°F (4°C to 35°C), stored with a 40% to 70% charge, and recharged every 2 to 3 months when idle.
Because this generator is rated for devices under 300 watt-hours, it is not built to run high-draw heating or cooking appliances such as electric grills, induction cookers, microwaves, refrigerators, or space heaters. Buyers should also note that a solar panel is not included in the package, and pressing the AC output button will briefly flash a red warning triangle for 3 to 5 seconds while it performs a normal self-check.
Verdict: The EnginStar 300W Power Station is an excellent choice for campers, travelers, and hunters who need a versatile, compact power hub for phones, cameras, and low-draw essentials, provided their equipment stays strictly under the 300W threshold.
Specifications
- Dimensions: 9 x 5.5 x 7.5 inches
- Capacity: 296Wh (300Wh / 80,000mAh capability)
- Continuous Output: 300W
- AC Outlets: 2x 110V Pure Sine Wave
- USB Ports: 3x USB (including 1x 18W USB-C)
- DC Ports: 1x 12V Car port, 1x 12V DC, 1x 24V DC (5.5x2.1mm)
- Recharge Time (AC Wall Adapter): Approximately 7 hours
- Battery Cycle Life: 1,000 cycles
- Solar Input Compatibility: 12-25V solar panels
- Warranty: 12-month limited service
Who Should Buy It
A great fit if you:
- Need a compact, multi-port power source for outdoor activities like camping, travel, or hunting.
- Want to run or recharge small electronics via pure sine wave AC, USB-C, or 12V DC ports.
- Plan on recharging on the road using a vehicle outlet or an optional 12-25V solar panel.
Consider something else if you:
- Need to run heavy appliances such as microwaves, refrigerators, space heaters, or electric grills.
- Require very fast wall-recharging times under 7 hours.
FAQ
Can this power station run kitchen appliances like a microwave or electric grill?
No. The power station only supports devices under 300 watt-hours and cannot power heavy loads like microwaves, induction cookers, electric grills, refrigerators, or heaters.
How long does it take to fully recharge from a wall outlet?
Using the included AC home charger, the unit takes approximately 7 hours to reach a full charge.
Why does a red triangle appear when turning on the AC output?
The red triangle is normal. It displays for 3 to 5 seconds to check the AC output before disappearing.
How should the battery be maintained when not in use?
Store the unit in a dry location between 40°F and 100°F (4°C and 35°C), keep the charge level between 40% and 70%, and recharge it every 2 to 3 months (or at least every 3 to 6 months) without draining it completely.
Product Details
| Brand | EnginStar |
| ASIN | B09SHB84J2 |
