Brand: JustNow
JustNow 500W Portable Power Station 518Wh LiFePO4 Battery
JustNow 500W Portable Power Station 518Wh LiFePO4 Battery - Gray / EU is backordered and will ship as soon as it is back in stock.
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Shipping and Delivery
Shipping and Delivery
We offer FREE shipping worldwide. It usually takes 2~10 days to deliver an e-bike. The time to ship accessories depends on the location of the shipping warehouse. For more details, please check the Shipping & Delivery page.
After-sale Service
After-sale Service
If you have any after-sales questions, please contact: support@oolactive.com. Remember to attach your order number (for example ool_1999) in the email to get better support. Our after-sales team will get in touch with you in 24 hours on business days.
LiFePO4 Battery & BMS System
The JustNow portable power station uses a lithium-iron-phosphate battery. LiFePO4 is safer and more durable and has a lifespan of more than 3500 cycles, making it seven times longer than traditional batteries. The battery maintains a capacity of up to 85%. In addition, the built-in BMS provides various protection functions for the battery, such as overcharge protection, over-discharge protection, over-voltage protection, short circuit protection, etc.
Advanced MPPT Controller
JustNow solar generator features the most advanced MPPT controller, which ensures a faster PV charging rate when the solar panel is used to charge this camping generator. The efficiency is 15%-20% higher than normal generators. The generator is certified with UL, PSE, CE, FCC, UN38.8, ROHS, and other safety standards.
8 Ports
2 x 15W wireless charging, 3 x USB-A (30W), 1 x 60W USB-C, 1 x 12V cigarette socket output, 1 x AC 500W output. Perfect for charging phones, laptops, iPads, PSPs, cameras, wireless headphones, etc.
LCD Screen
The portable power station has an LCD display with a new algorithm. It can accurately calculate input and output power, battery level, error warnings, cell temperatures, and USB/AC/DC OUT with a clear digital display. So you can prepare for your adventure at any time!
3 Charging Methods
There are 3 efficient methods, including the wall outlet, solar panel, and vehicle charging.



| General | Brand: JustNow Type: Portable Power Station Model: JNG500-FS02 Color: Gray |
| Specification |
Capacity: 518 Wh AC Output: 220-240 V, 50 Hz, 500 W Car Output: 12 V, 8 A (120 W) USB-A Output: 5 V - 2.4 A (30 W) Type-C Output: 5V-20V (PD 60W) Wireless Charging: 15 W Battery Type: LiFePO4 battery Output Waveform: Pure Sine Wave Operating Temperature: -10 - 40 Celsius Use Times: More than 3500 times |
| Weight and Size | Product Weight: 6.6kg Package Weight: 6.6kg Package Size(L x W x H): 30x18x30cm |
| Package Contents |
1 x Portable Power Station 1 x User Manual 1 x Power Adapter 1 x MC4 Solar Charging Cable 1 x Car Charging Cable 1 x Accessories Storage Bag |
Portable Power Stations
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View allFrequently Asked Questions
Shipping & Delivery
How long does delivery to Germany take?
How long does delivery to Germany take?
Delivery within Germany typically takes 4–10 business days (including 1–2 days for order processing and weekend delivery). Delivery to other European countries may take 5–12 business days. Please see our Shipping Policy for details.
Can I track my order?
Can I track my order?
Yes, once shipped, you will receive a tracking number via email so you can monitor your shipment online.
You can also check your email for your order number and track your shipment in-store: https://www.oolactive.com/apps/track-order
Or you can track your shipment online:
https://portal.suus.com/visibility
https://www.17track.net/en
Is shipping free?
Is shipping free?
We offer free delivery for e-bikes, e-scooters, and similar products in most European and UK countries. Some remote areas may incur additional charges, and our customer service will contact you after placing your order.
Returns and Refunds
Can I return my order if it has issues?
Can I return my order if it has issues?
Absolutely. You must contact us within 14 days of receiving the product and request a return, which we will review. For details on return procedures, please visit: Returns & Refunds.
Who covers the return shipping cost?
Who covers the return shipping cost?
If the return is due to a quality issue or wrong item, we will cover the cost. For personal reasons, the return shipping is borne by the customer. More info
How long does it take to get a refund?
How long does it take to get a refund?
Refunds are processed within 1-2 business days of receiving the returned item. Refund processing time depends on your payment method. Credit card processing typically takes 7-14 business days.
If you haven't received your refund within 16 business days, please contact us at support@oolactive.com








