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Shipping & Return
At Be3ah Store, we are committed to providing reliable delivery and customer support across Kuwait. Delivery: Orders are typically delivered within 1–3 business days depending on product availability and delivery location within Kuwait. Shipping Charges: Shipping fees, if applicable, are displayed during checkout before order confirmation. Payment Methods: We accept KNET, Visa, Mastercard, Apple Pay, Google Pay, and Cash on Delivery (COD). Returns & Refunds: Eligible products may be returned within 14 days of purchase in accordance with our Return & Refund Policy. Products must be unused and returned in their original packaging with all included accessories and proof of purchase. Digital products, prepaid cards, and activated codes are non-refundable after successful delivery or activation. Approved refunds are processed to the original payment method used during checkout. Customer Support: Phone: +965 2262 2683 Mobile: +965 9222 4031 Email: hello@be3ah.com Be3ah Store Operated and managed by U-Mark Electronics and Electrical Appliances Co. Commercial Registration No. 327767
Description
xExpand your portable power capacity with the EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh). Designed to work with the EcoFlow RIVER 3 Plus portable power station, this compact extra battery provides an additional 286Wh of energy capacity to help keep your essential devices powered for longer. Featuring durable LiFePO4 battery technology, it offers reliable performance with a long cycle life. The built-in USB-C port supports up to 140W input and output, allowing you to charge compatible devices directly or recharge the battery conveniently. With its lightweight 3.5kg design and compact dimensions, the EB300 is suitable for travel, outdoor activities, and everyday portable power needs.
Key Features
- 286Wh capacity to expand the energy storage of the EcoFlow RIVER 3 Plus.
- Compatible with the EcoFlow RIVER 3 Plus portable power station.
- LiFePO4 battery technology for durability and long-term performance.
- Up to 3000 charge cycles while maintaining at least 80% battery capacity under specified test conditions.
- USB-C input and output with up to 140W power delivery.
- Can be used independently as a portable USB-C power source.
- Lightweight design weighing approximately 3.5kg.
- Compact dimensions for convenient storage and transportation.
- Multiple built-in protection features for safer operation.
Specifications
| Feature | Details |
|---|---|
| Brand | EcoFlow |
| Model | RIVER 3 Plus Smart Extra Battery EB300 |
| Product type | Smart Extra Battery |
| Model number | EF-RV-E01-1 |
| Battery capacity | 286Wh |
| Rated voltage | 22.4V |
| Rated capacity | 12.8Ah |
| Battery chemistry | LiFePO4 (LFP) |
| Cycle life | 3000 cycles to at least 80% capacity under specified test conditions |
| USB-C input | 5V / 9V / 12V / 15V at 3A max; 20V / 28V at 5A max |
| USB-C input power | Up to 140W |
| USB-C output | 5V / 9V / 12V / 15V at 3A max; 20V / 28V at 5A max |
| USB-C output power | Up to 140W |
| Extra battery port input | 17.5V–25.5V, 14A max |
| Extra battery port output | 17.5V–25.5V, 33A max |
| Dimensions (W × D × H) | 234 × 224 × 110 mm |
| Net weight | Approximately 3.5kg |
| Optimal operating temperature | 20°C–30°C |
| Charging temperature | 0°C–45°C |
| Discharging temperature | -10°C–45°C |
| Protection features | Overvoltage, overload, overtemperature, short circuit, low temperature, low voltage, and overcurrent protection |
| Compatibility | EcoFlow RIVER 3 Plus portable power station |
| Package contents | EcoFlow RIVER 3 Plus Smart Extra Battery EB300 × 1, manuals and warranty card × 1 |
Shipping & Return
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