2000 W inverter, 12 V to 230 V, pure sine wave, voltage converter with mains priority switch, charging function and UPS function, remote control wi" loading="eager" fetchpriority="high" decoding="async"/>
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
2000 W inverter, 12 V to 230 V, pure sine wave, voltage converter with mains priority switch, charging function and UPS function, remote control wiDesigned for basement protection: OLTEANP's battery backup system for swamp pumps is designed for basements to protect your home from flooding. Under normal power conditions, the pump automatically powers and charges. If the power is interrupted, it automatically switches to battery power, ensuring your swamp pump system runs smoothly and continuously. Whether it's a hurricane or heavy rain, OLTEANP's battery backup system for swamp pumps can keep
- Designed for basement protection: OLTEANP's battery backup system for swamp pumps is designed for basements to protect your home from flooding. Under normal power conditions, the pump automatically powers and charges. If the power is interrupted, it automatically switches to battery power, ensuring your swamp pump system runs smoothly and continuously. Whether it's a hurricane or heavy rain, OLTEANP's battery backup system for swamp pumps can keep your basement dry.
- Charging mode: The OLTEANP 1500W battery backup system for marsh pumps features an integrated 25A battery charger that supports fast charging for various battery types, including trickle charging. The device is suitable for deep-cycle lithium batteries, AGM batteries, and other deep-cycle battery types, but not for non-deep-cycle batteries. Furthermore, the OLTEANP battery backup system for marsh pumps has overload protection, preventing damage to your battery and significantly extending its lifespan.
- 2 AC outlets, 36W Type-C port, and 5V/3.1A USB port: This backup system for swamp pumps safely and effectively powers your swamp pump in the event of a power outage. If AC power fails, it switches to battery power and recharges immediately when power returns. For convenience, it features 3 AC outlets, a USB charging port, and a Type-C port. A 12V battery is required for backup power. The LN PE is a large amperage outlet when you need it.
- Remote control with LCD display: The OLTEANP drill pump battery backup with an LCD display on the remote control allows you to clearly see the operating status of the battery and the drill pump. It also features a built-in cooling system and overload protection, as well as multiple safety features, including overheating, short-circuit, low-voltage, and overload protection, to name a few. These features not only enhance user safety but also extend the life of the device.
- Easy to install: The OLTEANP nut pump's battery backup system requires no additional wiring. Simply connect the AC and DC cables, which is a simple task. With multiple mounting options, including fixed side holes, you can choose between flat or wall mounting.
1 piece
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 2004 reviews
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Product Reviews
★★★★★ 1
Difficulty
Size: 11, Color: Classic Penny Loafer-802-black
I’ve had these shoes for a few months now. When I first got them, they were very painful to wear. I was wearing them pretty much every day but found them to be extremely tight. I thought perhaps the shoe just had to “stretch“ and conform to the shape of my foot, so I decided to give them a few weeks to do that. After a few weeks, they were still somewhat painful to wear. It was only until just within the last month or so that they have become painless to wear. So please be aware that you might find the shoes to be very uncomfortable when you first get them. Give them a chance to stretch and adapt to the shape and contours of your feet, though.
The shoes are extremely lightweight and very flexible and bendable. They almost seem cheap in that regard, so I’m not sure what to make of that. I’ve never had a pair of shoes like this that were so flexible. I’m used to having a hard, rigid sole and an inflexible upper.
The shoes do look very nice and seem to be holding up well. People have complained in their reviews that the stitching at the back on the heel comes undone. I haven’t noticed that with mine — yet. That is the only part of the shoe that doesn’t seem to be designed very well. Why put stitching in such a precarious place on the shoe? This is the first shoe I have ever seen that has stitching on the heel like that. But, as I mentioned, my stitching is NOT coming undone like many others have reported.
PROS:
1) The shoe seems to fit comfortably after a couple months of extreme discomfort. Still not the most comfortable shoe overall,
though
2) The shoe looks nice!
CONS:
1) The shoes seemed very tight when I first got them and stayed that way for a couple of months thus ensuring extreme discomfort and pain when walking in them.
2) The stitching in the heel is a bad design!
3) Due to the shoes being extremely lightweight and flexible, they almost seem cheaply made.
RECOMMENDED WITH HESITANCE
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Reviewed in the United States on October 19, 2021
★★★★★ 5
Nice-looking shoes
Size: 7.5, Color: B-black
I really like the look of these shoes. They can be worn for more casual look or more dressy look. When I first tried them on I considered returning them because they were a little tight in the width. I wore them for the first time today. After only 2-3 hours of wearing them I could tell that they stretched some and weren’t so tight across my toes. They were comfortable too. I am generally not hard on shoes so hoping they will hold up well.
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Reviewed in the United States on January 4, 2026
★★★★★ 5
Very comfortable shoes, arrived in the size I ordered.
Size: 10, Color: A-black
very good, soft, comfortable
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Reviewed in the United States on April 6, 2026
★★★★★ 4
May need shorter trouser led,
Size: 10, Color: A-dark Brown
Good quality and style, very comfortable but low heel necessitates trouser leg shortning.
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Reviewed in the United States on May 31, 2026
★★★★★ 5
Fit and looks
Size: 10.5, Color: A-black
Excellent shoes!
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Reviewed in the United States on May 4, 2026
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