Y50-N18L-A3GEL -12 Volt 21 AH, GEL Type, 350 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery - MightyMaxBattery
21 Ah Pro Battery, 12vdc - Remora Marine, Inc
EGO POWER+ Peak Power 56-volt 21-in Single-stage Brushless Cordless Electric Snow Blower 7.5-Ah (Battery Included and Charger Included) in the Snow Blowers department at Lowes.com
PSH-12180FR - Power-Sonic PSH-12180FR Battery provided by AtBatt.com
PSH-12180FR 12V 21Ah High-Rate VRLA Battery | Power Sonic