CPSC, American Power Conversion Corp. Announce Recall of Back-Up Power Supply Systems
What was recalled
The recalled Back-UPS® CS Uninterruptible Power Supply devices include the Back-UPS CS350 and the Back-UPS CS 500 models. The model number can be found on the front of the unit, along with the words, "Back-UPS CS" and "APC." In addition, one of the following numbers shows up on the bar code label located on the bottom of the unit: BK350, BK500, BK500BLK. The recalled power supply devices also have one of the following serial numbers - AB0048 through AB0251, BB0104 through BB0251, and JB0125 through JB0251 - which can be found on the bottom of the unit. Units with an "R" at the end of the serial number within the above ranges are not part of this recall.
Hazard
The power supply device can fail, causing the unit to overheat, which may pose a fire hazard to consumers.
Injuries
APC has received six reports of units overheating, resulting in the melting of the unit's outer casing and three reports of minor property damage. No injuries have been reported.
Made in
United States
Where it was sold
- Retailers, computer and electrical distributors, and catalogs nationwide sold the power supply devices, from November 2000 through December 2002, for between $70 and $130.
Photos

Shopping for a replacement? Safer certified picks
If your item was recalled, these brands hold independent safety certifications and have no recall on record.
Avocado Green Mattress
Certified organic latex, wool, and cotton — no fiberglass.
Check pricePlushBeds
Natural latex, multiple whole-product certifications.
Check priceCertifications shown are editorial references — verify current status with the brand. Some links are affiliate links; we may earn a commission at no cost to you. See our disclosure.
Other fire / overheating recalls

Winco Fireworks International Recalls Unity 7 Shot 200 Gram Aerial Cake Fireworks Due to Risk of Serious Injury from Explosion and Burn Hazards
Winco Fireworks International

Winco Fireworks International Recalls Roman Candles 8 Shot Fireworks Due to Risk of Serious Injury from Explosion and Burn Hazards
Winco Fireworks International

Rowenta Recalls Cordless Vacuum Cleaners Due to Risk of Serious Injury from Fire and Burn Hazards
Rowenta

Cooper Lighting Recalls Metalux Optimized High Bay LED Light Fixtures Due to Fire Hazard
Cooper Lighting