Amazon.com: CSB HR1234WF2 - 12 Volt/9 Amp Hour (34 Watts) Sealed Lead Acid Battery with 0.250 in. Fast-on Terminals : Automotive
CSB HR1234W F2 Brand New Fresh 12v 9Ah 34W Sealed Lead Acid Battery HR1234W F2 763979884971 | eBay
CSB Battery HR 1234W high-rate HR1234WF2 VRLA 12 V 8.4 Ah AGM (W x H x D) 151 x 99 x 65 mm 6.35 mm blade terminal Mainte | Conrad.com
Mighty Max Battery 12V 9AH SLA Replacement Battery for HR-1234W-F2 Rechargeable Sealed Lead Acid 1290 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com