![Amazon.com: Replacement for APC Back-UPS CS 500 BK500 Battery - Replacement UB1290 Universal Sealed Lead Acid Battery (12V, 9Ah, 9000mAh, F1 Terminal, AGM, SLA) - Includes Two F1 to F2 Terminal Adapters : Amazon.com: Replacement for APC Back-UPS CS 500 BK500 Battery - Replacement UB1290 Universal Sealed Lead Acid Battery (12V, 9Ah, 9000mAh, F1 Terminal, AGM, SLA) - Includes Two F1 to F2 Terminal Adapters :](https://m.media-amazon.com/images/I/61HxFlRLygL.jpg)
Amazon.com: Replacement for APC Back-UPS CS 500 BK500 Battery - Replacement UB1290 Universal Sealed Lead Acid Battery (12V, 9Ah, 9000mAh, F1 Terminal, AGM, SLA) - Includes Two F1 to F2 Terminal Adapters :
![APC BK500EI 500 VA 300 Watts (1) IEC 320 C13 (Surge Protection) (3) IEC 320 C13 (Battery Backup) Outlets Back-UPS CS 500 USB/Serial European Version - 240V - Newegg.com APC BK500EI 500 VA 300 Watts (1) IEC 320 C13 (Surge Protection) (3) IEC 320 C13 (Battery Backup) Outlets Back-UPS CS 500 USB/Serial European Version - 240V - Newegg.com](https://c1.neweggimages.com/productimage/nb640/42-101-096-02.jpg)
APC BK500EI 500 VA 300 Watts (1) IEC 320 C13 (Surge Protection) (3) IEC 320 C13 (Battery Backup) Outlets Back-UPS CS 500 USB/Serial European Version - 240V - Newegg.com
![Amazon.com: Mighty Max Battery 12V 8Ah Compatible Battery for APC Back-UPS CS 500, BK500, BK500BLK : Health & Household Amazon.com: Mighty Max Battery 12V 8Ah Compatible Battery for APC Back-UPS CS 500, BK500, BK500BLK : Health & Household](https://m.media-amazon.com/images/I/61l80LOZpcL.jpg)
Amazon.com: Mighty Max Battery 12V 8Ah Compatible Battery for APC Back-UPS CS 500, BK500, BK500BLK : Health & Household
![CS500 replacement 12V 7Ah battery - BatteryGuy brand equivalent (F2 terminals, rechargeable) - Walmart.com CS500 replacement 12V 7Ah battery - BatteryGuy brand equivalent (F2 terminals, rechargeable) - Walmart.com](https://i5.walmartimages.com/asr/78e89e54-af6a-44cf-820b-dbfd8ed99298.b3038dd41dbc0b0dd29e93e6835e433b.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
CS500 replacement 12V 7Ah battery - BatteryGuy brand equivalent (F2 terminals, rechargeable) - Walmart.com
![Amazon.com: UPSBatteryCenter CS500 - APC Back-UPS 500 CS500 Compatible Battery Replacement : Electronics Amazon.com: UPSBatteryCenter CS500 - APC Back-UPS 500 CS500 Compatible Battery Replacement : Electronics](https://m.media-amazon.com/images/I/51bryPRJhCL._AC_.jpg)