VOONKE 2000W Sump Pump Battery Backup Power System,Basment Protection Sump Pump Inverter with LCD Display and Automatic Battery Backup Switching for Basement Emergency and Power Outage Backup (Gold) — Open-Box, 58% Off

Name: VOONKE 2000W Sump Pump Battery Backup Power System,Basment Protection Sump Pump Inverter with LCD Display and Automatic Battery Backup Switching for Basement Emergency and Power Outage Backup (Gold)
Brand: VOONKE
SKU: awhd-us-b0d17m8q8y
Price: 136.63 USD
Availability: InStock

Brand: VOONKE

Condition: Used

$136⁶³

$329⁰⁰

-58% Save $192³⁷

Updated: 11 days ago

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Description

1.Excellent Performance: VOONKE sump pump backup system output power up to 2000 watts, output current up to 18.2 amps, sinusoidal ultra-wide input voltage range, high precision output, can easily run single and double pump systems, sump pump backup battery is ideal for treating basement wastewater, make your life more comfortable. (Note: This power inverter needs to be used with batteries, which are sold separately) 2.Charging Mode: 2000W water pump backup system with built-in 30A power charger, support various backup power types fast charging, trickle charging. In addition, VOONKE inverter has overcharge protection, your backup power will not be damaged in any way, which greatly extends the life of backup power.（Note:The default applicable rechargeable batteries are ordinary batteries, if charging for lithium batteries, there will be undercharging) 3.Safety Design: Sewage pump back-up power supply adopts LCD display, which allows you to clearly understand the battery charging status. Built-in cooling system and self-recovery overload protection device, as well as overheating, short-circuit, low voltage, overcharge protection and other multiple protection functions 4.Easy Installation:VOONKE water pump battery backup system does not need extra wiring, only need to assemble AC and DC cables, which is a simple thing. Multiple fixing modes, the fixing holes on the side allow you to place it flat or hang it on the wall 5.Solve your worries: The sump pump backup battery system is designed for power outages, when the power is cut off, the inverter will automatically switch to battery power to provide power conversion for your pump, ensuring smooth and continuous operation of your sump pump system. Whether it's a rainstorm or a hurricane, it will provide you and your family with the power supply you need

VOONKE sump pump backup system output power up to 2000 watts, output current up to 18.2 amps, sinusoidal ultra-wide input voltage range, high precision output, can easily run single and double pump systems, sump pump backup battery is ideal for treating basement wastewater, make your life more comfortable.

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Product Details

SKU:: awhd-us-b0d17m8q8y
Model:: 2000W
Country:: US
ASIN:: B0D17M8Q8Y

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $192 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for VOONKE products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.