★★★★★ 5
DIY forget the dealer
DIY value
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Reviewed in the United States on March 25, 2026
APC BACK-UPS 400 ECAPC American Power Conversion Back UPS Power Conversion Backup 400 Made In USA Condition Used Brand APC Voltage Compatibility 120 V Type Backup Power Supply Maximum Power 250 W Color White Model 400 Number of Outlets 4 GB9639278683
Quick Dispatch:
Your APC BACK-UPS 400 EC orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your APC BACK-UPS 400 EC ships.
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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
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4.1 ★★★★★
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Product Reviews
★★★★★ 5
Works
Decent quality, somewhat flimsy, not bad for the price. Fit perfectly, correct thickness.
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Reviewed in the United States on December 17, 2025
★★★★★ 5
great and the price is right
Fits perfectly and was very reasonable compared to the Oil change place.
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Reviewed in the United States on December 25, 2025
★★★★★ 5
Good product
It fits like it is supposed to.
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Reviewed in the United States on August 19, 2025
★★★★★ 5
Easy to install.
Works as intended. Easy to install.
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Reviewed in the United States on July 13, 2025
