12V 8Ah Razor E200, E 200 13112430 Electric Scooter Battery - Walmart.com
NX NT9B-4 battery for moto 12V 8Ah 115A preactivated rechargeable. Compatible with models of other similar brands, includes screws - AliExpress
Mighty Max Battery 12V 8AH SLA Battery for Elk 1280 for Alarm Systems Rechargeable Sealed Lead Acid 1280 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Amazon.com : AJC Xtreme Power X-500 X500 12V 8Ah Electric Scooter Battery - This is an Brand Replacement : General Use Batteries : Sports & Outdoors