Powersonic PS-1208-WL 12V 0.8AH Battery - Kiesub Electronics Las Vegas
YUCEL Y0.8-12. Battery 12V 0.8 Ah C20 with cable termination, perfect for alarm systems, communication equipment, emergency lighting, fire and safety systems - AliExpress
Powersonic 12v 0.8Ah Sealed Lead Acid Battery with F1 Terminals PS-0035 Lead Acid (NP/LCR/PS)
PowerCell PC1208 12v 0.8amp hour lead calcium battery
SPS Brand 12V 0.8 Ah Replacement Battery for Power Kingdom PS0.8-12 (2 Pack) - Walmart.com