Mighty Max Battery Replacement for Goal Zero Yeti 400 Solar Generator Rechargeable Lithium 1260 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Mighty Max ML-U1-CCAHR-XRP 12V 320CCA Battery Compatible with Bunton LawnLark 36 | eBay
Amazon.com: Toro Grandstand 36 U1 Lawn Mower and Tractor Battery - This is an AJC Brand Replacement : Health & Household
VMAX V35-857 12V 35AH AGM Deep Cycle U1 Battery (7.7"x 5"x 6.1") for 12 Volt 36 Pound 36lb Thrust Trolling Motors - Walmart.com
U1 12V 35ah Lithium LiFePO4 Li-ion Battery for Lawn Mower