Skip to content

EcoFlow RIVER 3 Plus Smart Extra Battery EB300

£239.00
Availability: Translation missing: en.general.icons.icon_check_circle icon Only 1 left!

Notify me when back in stock

Buy EcoFlow RIVER 3 Plus Smart Extra Battery EB300

Power up your off-grid adventures or stay emergency-ready with the EcoFlow RIVER 3 Plus Smart Extra Battery EB300—your ultimate energy expansion solution. Purpose-built to pair seamlessly with the EcoFlow RIVER 3 Plus, this smart extra battery instantly boosts your system with an additional 286Wh of LFP (LiFePO4) capacity, expanding your total power reserve to a robust 572Wh. Engineered for both flexibility and heavy-duty performance, the EB300 delivers high-efficiency charging and outputs through a 140W USB-C port—perfect for demanding devices like laptops, drones, and cameras. Recharge this compact powerhouse from 0–100% in just 3.5 hours via USB-C and eliminate downtime. With Pogo Pin fasten-and-clip connectivity, setup is instant, secure, and cable-free. Use it as an expansion or a standalone portable battery.Durable, portable, and backed by a 5-year warranty, the EB300 is ideal for everyday explorers and serious preppers seeking reliable, long-lasting power.

Specifications

  • Product Name: EcoFlow RIVER 3 Plus Smart Extra Battery EB300
  • Battery Capacity: 286Wh / 89600mAh
  • Total Capacity with RIVER 3 Plus: 572Wh
  • Battery Type: LFP (Lithium Iron Phosphate / LiFePO₄)
  • Battery Cycle Life: 3000 cycles to 80% capacity (over 11 years of daily use)
  • Overcharge Protection: Yes
  • Waterproof: No
  • Output Port:
    1x USB-C: 5V/9V/12V/15V⎓3A Max,
    20V/28V⎓5A Max (140W Max)
  • Recharging Time: 0–100% in 3.5 hours via USB-C
  • Input Voltage for Recharging: 17.5–25.5V⎓14A Max
  • Product Dimensions (L x W x H):
    Length: 23.4 cm
    Width: 22.4 cm
    Height: 11 cm
  • Product Weight: 3.3 kg
  • Connection Technology: Pogo Pin (fasten-and-clip, no cables required)
  • Functionality: Works as expansion for RIVER 3 Plus or standalone power bank
  • What’s in the Box:
    1x RIVER 3 Plus Smart Extra Battery EB300 (286Wh)
    Quick Start Guide
    Warranty
  • Warranty: 5 Years

Need Help Choosing? Book A Call With Our Expert.

Schedule a call with one of our roof top tent experts and they will help you pick the right product for your needs.

Book A Call

Proud Partners with