Amazon.com: APC Back-UPS CS 350(BK350) 12V 7Ah UPS Battery - This is an AJC Brand Replacement : Electronics
APC Back-UPS CS 650 - BK650EI - prodimex.ch
APC CS BK350 350VA 120V Backup Battery UPS
User manual APC Back-UPS 650 (English - 2 pages)
Amazon.com: Replacement for Battery BACK-UPS CS 350 BK350 - UB1290 Universal Sealed Lead Acid Battery (12V, 9Ah, 9000mAh, F1 Terminal, AGM, SLA) - Includes TWO F1 to F2 Terminal Adapters - CP1500AVRLCD :