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EnginStar Solar Generator 300W Portable Power Station
18th Jul 2026, 03:29 PM

EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w /Two 110V Pure Sine Wave AC Outlet for Camping Road Trip RV, 80000mAh Sufficient Power Supply for Blackout

Price may vary by location, shipping cost, and availability.
82% Off
$139.99
$799.00

Highest: $199.99
Average: $134.61
Lowest: $116.99

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Based our analysis and observation, there is 43.00% chance that the price of EnginStar Solar Generator 300W Portable Power Station... will increase. Price of product might fluctuate between 27% and 31% of current price.*

Price History Graph

Offer Price Prices
Lowest: -
Average: -
Highest: -

Price History Information

You can check the price history of EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w /Two 110V Pure Sine Wave AC Outlet for Camping Road Trip RV, 80000mAh Sufficient Power Supply for Blackout here. This product's current Price in USA is $139.99. The average and highest prices are $134.61 and $199.99 respectively.

Lowest Ever Price $116.99
29th May 2026
Average Price $134.61
Based on 143 days price tracking
Highest Price $199.99
1st May 2026

Price History of All Variants of EnginStar Solar Generator 300W Portable Power Station...

Current Price in USA

Price $139.99
MRP $799.00
Savings $659.01
Discount 82.47%

Recent Price Drops on EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w /Two 110V Pure Sine Wave AC Outlet for Camping Road Trip RV, 80000mAh Sufficient Power Supply for Blackout

Price Drop 27th Jun 2026
$139.99 $123.49
11.79% drop
Price Drop 28th May 2026
$123.49 $116.99
5.26% drop
Price Drop 16th May 2026
$129.99 $123.49
5% drop
Price Drop 5th May 2026
$199.99 $129.99
35% drop

Product Information

Details

Product Name EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w /Two 110V Pure Sine Wave AC Outlet for Camping Road Trip RV, 80000mAh Sufficient Power Supply for Blackout
Store Product Code B09SHB84J2
Store Name amazon.com
Brand EnginStar
Rating 8.6 / 10
Category Generators
Product Manufacturer Hengke Energy(GuangDong) Co., Ltd
Model Number R300
Model Name R300
Color Green
Size 300W
Dimensions 9"L x 5.5"W x 7.5"H

Features

  • 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 40F~100F (4C~35C) or in moisture-proof packaging. Keep away from heat sources, and dont place it in direct sunlight
  • Note: 1. This 300w portable generator only support lower than 300Watt Hour device, it may not support large capacity productElectric 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

Images

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Image of EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w /Two 110V Pure Sine Wave AC Outlet for Camping Road Trip RV, 80000mAh Sufficient Power Supply for Blackout
Image of EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w /Two 110V Pure Sine Wave AC Outlet for Camping Road Trip RV, 80000mAh Sufficient Power Supply for Blackout
Image of EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w /Two 110V Pure Sine Wave AC Outlet for Camping Road Trip RV, 80000mAh Sufficient Power Supply for Blackout
Image of EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w /Two 110V Pure Sine Wave AC Outlet for Camping Road Trip RV, 80000mAh Sufficient Power Supply for Blackout
Image of EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w /Two 110V Pure Sine Wave AC Outlet for Camping Road Trip RV, 80000mAh Sufficient Power Supply for Blackout
Image of EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w /Two 110V Pure Sine Wave AC Outlet for Camping Road Trip RV, 80000mAh Sufficient Power Supply for Blackout

Rating and Reviews

8.6 Based on 1703 reviews

EnginStar Solar Generator 300W Portable Power Station has 8.6 rating out of 10. This average rating is consist of 1703 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.