12V 8AH Rechargeable Sealed Lead Acid Battery for B&B BP8-12 Battery 840140941654 | eBay
Amazon.com: VESTWOODS 12V 8Ah LiFePO4 Lithium Iron Phosphate Rechargeable Battery, 4500 Cycles, Low Temp Cutoff, 8A BMS, Used for Fish Finder, Wheelchair, Home Alarm, Fire Security Systems, E-Scooters : Health & Household
Amazon.com: B&B BP7-12 (5.94 x 2.56 x 3.86) 12V 8Ah UPS Battery - This is an AJC Brand Replacement : Electronics
Duracell DURA12-8F2 12V 8Ah Sealed Lead Acid Battery - This Is an AJC Brand Replacement - Walmart.com