A:AnswerYes you can replace the battery in the 850VA. The replacement battery is RBC #17 (APC). You could possibly use other compatible brands as well.
A:AnswerThank you for your inquiry. Yes you can return the unit to your local Best Buy if it still within the return period. The BE850M2 would come with a 3 year manufactures warranty too. If you are unable to return the unit or just want to reach out to us directly please reach to an APCbySchneider support team to resolve the issue. We offer email and chat services through our support site and you may also contact us directly at 800-800-4272 option 4.
A:AnswerHeaven YES , more than enough : ) ; mine is running a 40'' flat screen tv , dvd disc player , all-n-one desktop pc , printer , scanner , a small 6'' fan and my game console
A:AnswerA UPS is the BEST surge protection you can get. Think of the battery as a buffer between the input power line and your device. You are converting AC to DC for the battery storage and getting your operating power from the battery through an inverter. Nothing better. The backup time it offers is a factor of the size of the UPS and the device(s) you are running off it. A large screen TV on an 850 - 900W UPS will get you 10 - 15 minutes of backup.