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Top rated computer battery backup ups under $500

AI-generated summary · updated August 6, 2026 · verify details before purchase.

  1. APC Back-UPS Pro 1500VA (BR1500G)
    Best overall APC

    APC Back-UPS Pro 1500VA (BR1500G)

    4.6/5 $299.99

    Great value with AVR, plenty of outlets, and reliable surge protection.

    • Automatic voltage regulation
    • LCD display
    • USB charging ports
    • No removable battery
  2. CyberPower CP1500PFCLCD PFC Sinewave
    Best for sensitive electronics CyberPower

    CyberPower CP1500PFCLCD PFC Sinewave

    4.5/5 $239.95

    Pure sine wave output protects PFC power supplies and audio equipment.

    • Pure sine wave
    • LCD display
    • User-replaceable battery
    • Noisy fan under load
  3. Tripp Lite AVR750U
    Best budget pick TRIPP LITE

    Tripp Lite AVR750U

    4.5/5 $130.99

    Affordable line-interactive UPS with enough power for a workstation.

    • Excellent value
    • Compact size
    • Data line protection
    • No USB-C
    • Limited runtime
  4. APC Back-UPS 1500VA (BX1500M)
    Best value APC

    APC Back-UPS 1500VA (BX1500M)

    4.4/5 $299.99

    Competently priced UPS with AVR and USB ports for general home use.

    • Automatic voltage regulation
    • USB charging
    • Coaxial protection
    • Not pure sine wave
    • LCD lacks detailed info
  5. CyberPower CP1000PFCLCD
    Best mid-range sinewave CyberPower

    CyberPower CP1000PFCLCD

    4.4/5 $179.95

    Pure sine wave at a great price point, ideal for gaming rigs.

    • Pure sine wave
    • User-replaceable battery
    • Compact design
    • No USB-C
    • Fan can be audible
  6. Tripp Lite SMART1500LCDT
    Best for multiple devices TRIPP LITE

    Tripp Lite SMART1500LCDT

    4.4/5 $296.99

    High capacity with lots of outlets and full power management features.

    • Many outlets
    • LCD display
    • USB and serial control
    • Expensive
    • Heavy
  7. APC Back-UPS 600VA (BE600M1)
    Best for light use APC

    APC Back-UPS 600VA (BE600M1)

    4.3/5 $299.99

    Compact and cheap, suitable for a modem/router or small electronics.

    • Very affordable
    • USB charging
    • Compact size
    • Low capacity
    • No AVR
  8. CyberPower ST700
    Best budget sinewave CyberPower

    CyberPower ST700

    4.2/5 $329.95

    Entry-level pure sine wave for sensitive equipment on a budget.

    • Pure sine wave
    • Low price
    • Compact
    • Low wattage
    • Few outlets

Buying advice

When choosing a UPS, consider the wattage rating (not just VA) to ensure it can handle your devices. For computers with active PFC power supplies, a pure sine wave UPS is recommended. Look for features like automatic voltage regulation (AVR) and replaceable batteries for longevity. Always check the number of battery-backed outlets versus surge-only outlets.

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