!!!! There is no battery !!!Reliable Backup Power & Protection The APC Back-UPS Pro 1500 S (BX1500M) delivers up to 1500VA / 900W of clean, stable power to keep your devices running during outages and power fluctuations. ⚡ Power Protection Features: • Automatic Voltage Regulation (AVR) – stabilizes power without draining the battery. • Surge and spike protection. • Noise and line filtering for sensitive electronics.
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