EF ECOFLOW EcoFlow 286Wh Extra Battery EB300 for RIVER 3 Plus, Expandable Portable Backup Power, 140W USB-C, Wireless Connection, Independent Use for Camping, RV, Outdoor & Home Power Stations

Extra Battery Capacity: Increase RIVER 3 Plus to 572Wh by adding an extra 286Wh. Maximise your power potential with the RIVER 3 Plus and its compatible Extra Batteries, ensuring extended use for home backup, outdoor activities, and emergencies.

Wireless Connection: With Pogo Pin technology, attach RIVER 3 Plus with an Extra Battery in seconds—no cables or screws required. Enjoy the simplicity and reliability of wireless clipping, making power expansion effortless and secure.

140W USB-C Port: Equipped with a 140W USB-C port, the RIVER 3 Plus Extra Battery offers additional input and output flexibility. Carry it independently for on-the-go power, reducing your travel load while keeping essential devices charged.

LiFePO4 Long-Life Battery: RIVER 3 Plus Extra Battery boasts a 3000-cycle lifespan, providing approximately 10 years of daily use before capacity drops to 80%. Enjoy long-term, reliable energy without frequent replacements, ensuring sustainable performance.

Fast & Safe Charging, Versatile Options: With X-Stream technology, RIVER 3 Plus with EB300 recharges from 0-100% in 1.5 hours via AC without battery damage. Alternatively, use 220W solar input for clean, green energy, fully recharging in 3.2 hours for off-grid convenience.

Portable and Compact: With dimensions of 23.4 × 22.4 × 11 cm and weighing 3.5 kg, the Extra Battery is lightweight and easy to carry. Its compact design ensures portability, whether at home, camping, or traveling, providing convenient power anywhere.