GET 43% OFF (AND RECEIVE A FREE ITEM): As of Oct. 20, the EF EcoFlow Delta Pro 3 is on sale for $3,599, down from $6,298, on Amazon. This represents a 43% savings, giving you a $2,699 discount. Moreover, since the purchase amount is over $2,000, it comes with a complimentary gift from EcoFlow — a portable solar panel for off-grid charging.

A compact portable power station is handy for camping trips or keeping your phone powered during a short outage, but when faced with a prolonged blackout or the need to operate a larger appliance, smaller units might not be adequate. For significant backup electricity without the noise and emissions of a gas generator, look into these larger battery setups.

As of Oct. 20, the EF EcoFlow Delta Pro 3 is listed at $3,599, reduced from $6,298, on Amazon. This translates to a 43% discount, saving you $2,699. Additionally, any purchases exceeding $2,000 are eligible for a free gift from EcoFlow — a portable solar panel for off-grid charging.

The package includes the Delta Pro 3 with a capacity of 4kWh, along with an extra 4kWh battery, totaling 8kWh. You can increase the capacity to 48kWh by adding more batteries. It provides 4000W output and is compatible with both 120V and 240V, capable of powering large appliances such as a central AC system or charging an RV.

Even with its remarkable specifications, it is designed for user-friendliness. It boasts a rapid 10ms UPS switch-over, ensuring that connected devices remain operational during power failures. It utilizes robust LFP batteries and operates silently at 30 dB, courtesy of EcoFlow’s X-Quiet technology.