
EcoFlow EFEB300 portable power station accessory Battery
by EcoFlow
£211.65from 4 retailers
GTIN04895251628341
EAN4895251628341
MPNEFEB300
Prices updated 15 Mar 2026
Compare 4 Retailers
Deals & Voucher Codes
Product Description
Expand the capacity of the RIVER 3 Plus to up to 858Wh.. Choose from two Extra Battery models to fit your needs: EB300 (286Wh) or EB600 (572Wh).. An additional 140W of USB-C input and output option.. Enjoy a wireless pogo pin connection—no cables or screws required.. Reduce your load by using the Extra Battery independently.. Adjust capacity for growing energy needs. Expandable up to 858Wh with 2 Extra Battery options. Level up your RIVER 3 Plus with an Extra Battery. Choose either the EB300 (286Wh) or the EB600 (572Wh), and simply stack one at a time to achieve up to 858Wh of pure energy.. Adds an extra charging and recharging option. More possibilities, more flexibility. Looking to charge more devices or conveniently power your RIVER 3 Plus via USB-C? Adding this extra battery expands its capacity and significantly enhances its versatility with an extra 140W USB-C port, offering the RIVER 3 Plus a new charging and recharging option. With the USB-C port, the Extra Battery gives you the freedom to use it independently.. Lightweight at only 3.5 kg. Use the Extra Battery independently to lighten your load. Weighing just 3.5 kg, the EB300 is light and compact with an extra USB-C input and output port, perfect for on-the-go or short outdoor trips.. 10-year lifespan with an LFP battery. A one-time investment that lasts for years. The Extra Battery features the same LPF battery technology as RIVER 3 Plus. And, with a 5-year warranty, you'll get peace of mind and long-lasting performance.. Features. Product colour. Black. Product type. Battery. Power. Battery capacity. 286 Wh. Battery voltage. 28 V. Battery technology. Lithium Iron Phosphate (LiFePO4). Weight & dimensions. Weight. 3.5 kg. Height. 110 mm. Depth. 224 mm. Width. 234 mm
More products from EcoFlow UK
Browse their full range on Yorkshire.com
Related Products

Juice JUI-PBANK-1-ECO-BLK power bank 4000 mAh Black
£18.86

Sealey BK02 20v Cordless SV20V Li-ion Battery 2ah Pack of 2
£81.82

mophie essentials powerstation 10K 10000 mAh Black
£25.98

Sealey SPB102 Portable Powerbank
£33.87

mophie essentials powerstation 5K 5000 mAh Black
£24.25

iPhone Air MagSafe Battery (MGPG4ZM/A)
£105.74