Tenergy 6V 1.2AH Sealed Lead Acid (SLA) Battery - Tenergy
UPG 6-Volt 4.5 Ah Sealed Lead Acid (SLA) AGM Rechargeable Battery UB645 - The Home Depot
POWERSONIC 6V 3.2AH SLA BATTERY - NCE Empowering Safety
Amazon.com: POWERSTAR 2 Pack - Battery 6V 6 Volt SLA VRLA Rechargeable 4, 4.5,5 AH Battery : Health & Household
PS-6360 6V 36Amp SLA Battery by Power-Sonic
Mighty Max Battery ML1.3-6 6V 1.3AH SLA Battery F1 Terminal- 4pk Rechargeable Sealed Lead Acid 613 Alarm System Batteries (4-Pack) in the Device Replacement Batteries department at Lowes.com
6 Volt 12 Amp Lead Acid Emergency Light Battery
Duracell Ultra 6V 5AH AGM SLA Battery with F1 Terminals - RainWise