EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)
EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
We offer various shipping methods to suit your needs:
- Second Day Delivery: Free
- Same Day Delivery: 1 KD
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- Express Delivery: 2.9 KD, delivered within 90–180 minutes, Available before 08:00 PM
- Ultra Delivery: 3.9 KD, delivered within 30–90 minutes, Available before 08:00 PM
- Ali Sabah Al Salim (Om Al Haiman), Sabah Al Ahmed, Al Metla'a Areas: 5 KD
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Available from 11:00 AM to 08:00 PM.
Friday delivery starts at 2:00 PM.
Deliveries after 8:00 PM will be scheduled for next-day delivery.
Please note: Shipping policies and prices are subject to change.
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EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)
EcoFlow RIVER 3 Plus Smart Extra Battery EB300
is a compact expansion battery designed to add 286Wh of extra storage to the RIVER 3 Plus, increasing total capacity to 572Wh.
It supports outdoor use, power outage backup, and travel-friendly charging with a simple pogo pin connection, standalone USB-C operation, and multiple charging methods.
Built with LFP chemistry, X-Guard protection, IP65 water resistance, and a durable UL 94V-0-rated casing, it is made for long-term reliability and portable convenience.
Technical Specifications
| Product Name | EcoFlow RIVER 3 Plus Smart Extra Battery EB300 |
| Capacity | 286Wh |
| Expanded Total with RIVER 3 Plus | 572Wh |
| Product Type | Smart Extra Battery |
| Connection | Pogo Pin Connection |
| Use Mode | Works with RIVER 3 Plus or Independently |
| USB-C Output | 140W USB-C Port |
| Charging Methods | USB-C, Solar, AC Outlet, Car |
| Fast Charge Time | As Fast as 1.5 Hours |
| Runtime Example | Car Fridge 7.2 Hours, Travel Kettle 42 Min |
| Battery Chemistry | LFP |
| Life Span | 10 Years of Daily Use |
| Protection System | X-Guard |
| Protective Features | 40 Protective Features |
| Water Resistance | IP65 |
| Casing | UL 94V-0 Rated |
| Drop Resistance | Tested up to 3.3 ft |
| Use Case | Outdoor Use, Backup Power, Travel |
Key Features
- Adds 286Wh of extra storage to RIVER 3 Plus.
- Expands total capacity to 572Wh.
- Runs a car fridge for 7.2 hours or a travel kettle for 42 minutes.
- Simple pogo pin connection with no extra cables or screws.
- Can be used independently without RIVER 3 Plus.
- 140W USB-C port for devices and charging.
- 3 charging methods: USB-C, solar, AC outlet, or car.
- Fast recharge in as little as 1.5 hours.
- LFP battery chemistry for long service life.
- IP65 water resistance with rugged protection.
Feature Highlights
- Expand Your Energy Storage: EB300 adds 286Wh of extra capacity to the RIVER 3 Plus, bringing the combined total to 572Wh. That extra storage is useful for outdoor trips, extended use, and keeping power available during outages.
- Use Independently: The extra battery can also be used on its own, which makes it more flexible when you want to travel lighter. Its 140W USB-C port lets you charge small devices or recharge the battery while on the move.
- Built for Long-Term Use: With LFP battery chemistry and X-Guard monitoring, the pack is designed for durability and safety. The system includes 40 protective features to help guard against issues like overheating and short circuits.
- Robust Outdoor Design: IP65 water resistance protects against splashes, while the UL 94V-0-rated casing and drop-tested build improve toughness. These protections make the battery a better fit for outdoor and mobile use.
- Flexible Charging Options: You can charge the battery through its USB-C port or connect it to the RIVER 3 Plus for solar, AC outlet, or car charging. With fast charging in as little as 1.5 hours, it stays ready when you need it.
User Benefits
- You get more backup energy without replacing your main power station.
- You can keep a car fridge or travel gear powered longer.
- You travel lighter when you use the battery on its own.
- You charge devices directly through USB-C.
- You have multiple charging methods for more convenience.
- You gain stronger protection for outdoor and mobile use.
- You extend battery life with LFP chemistry and X-Guard safety.
Included Items
- EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)
- Quick Start Guide
- 5-Year Service
REFUND AND EXCHANGE POLICY
To ensure that our customers are shopping with confidence, Level Up offers a full refund within 14 days of purchase date and also offers an exchange within 30 days of purchase date.
Subject to the below-listed conditions:
1. Items purchased at a reduced price during a sale or promotion period can be exchanged or refunded within 14 days of the purchase on these items.
2. The product and packaging, including labeling, must be undamaged and complete that the product can immediately be made available for resale at the full retail price along with original receipt.
Ensuring that we do care about our customers, and for the hygiene and safety of our product. Products cannot be exchanged or refunded if they are not in original condition.
iTunes, Google Play, Playstation/PSN, Xbox, Steam, Netflix and all other digital cards with instant email delivery cannot be refunded, unless there is a clear defect, we will then investigate and find the optimum solution.
If you purchase a digital card, and our fraud system signals possible fraud, we have the right to hold your digital code until further investigation. If the order is deemed as fraud, the customer holds full responsibility for refund fees.
3. A product will be refunded or exchanged only with the same amount stated on the receipt.
You guys are awesome and we are pleased to receive any feedback or complaints you might have by filling up our contact page or calling us: 66999648
Good luck and have fun in the battlefield! 🎮
1- What is your return and exchange policy?
We offer a full refund within 14 days of the purchase date and exchanges within 30 days of purchase, provided the item is in its original condition with packaging, labeling, and the original receipt.
2- Can I exchange or refund items purchased during a sale or promotion?
Yes, items purchased during a sale or promotion can be refunded or exchanged within 14 days of purchase, provided they meet the conditions stated.
3- How long do I have to return or exchange an item?
You can return or exchange an item within 14 days for a refund and within 30 days for an exchange, as long as the item is in its original condition.
4- Are digital cards eligible for a refund or exchange?
Digital cards (iTunes, Google Play, Steam, Xbox, etc.) cannot be refunded or exchanged unless there is a clear defect. In case of fraud suspicion, we may hold the digital code until an investigation is complete.
5- What should I do if I receive a defective digital card?
If you receive a defective digital card, please contact our customer support immediately, and we will investigate the issue to find the best solution.
6- How do I know if my product is eligible for a refund or exchange?
Your product is eligible for a refund or exchange if it is in its original condition, unused, with all packaging and labeling intact, and accompanied by the original receipt.
7- Can I get a refund for items purchased with a discount?
Yes, as long as the item is returned within the allowed period and is in its original condition, you can receive a refund or exchange.
8- What happens if my order is flagged as fraud by your system?
If our fraud detection system flags your order, we have the right to hold the digital code until further investigation. If the order is confirmed to be fraudulent, the customer is responsible for any associated refund fees.
9- What are your delivery options and their associated costs?
We offer FREE next-day delivery. You can also choose Same-Day Delivery for an additional fee (+1.000 KD) or Express Delivery for an additional fee (+2.900 KD), with delivery available within 180 minutes.
10- How can I contact customer support for assistance?
You can reach us via email at support@level-up.gg or call us at +965 9914 5577 for assistance.



