Free Express Shipping! APC BE500G3 Back-UPS System Output: 500VA / 300WW, Input: 120 VAC @ 50/60 Hz, 6 x Total NEMA 5-15R Outlets, 4 x Battery Backup & Surge Outlets, 2 x Surge-Only Outlets, NEMA 5-15P Cord, Internal 12V Lead Acid Battery, 10-Hour...