Amazon.com: APC Smart-UPS 1500VA UPS Battery Backup with Pure Sine Wave Output (SMC1500)(Not Sold in Vermont) : Electronics
External battery bank 8 hours backup time 2KVA online UPS High frequency, View portable high frequency ups, Wahbou Product Details from Foshan Wahbou Power Equipment Co., Ltd. on Alibaba.com
Mini UPS for Router 12V UPS with 8hours Backup Battery Mini UPS 12V from China Manufacturer, Manufactory, Factory and Supplier on ECVV.com