The FIAMM FG21803 is a 12 V, 18 Ah sealed VRLA AGM battery built for a robust 5‑year float service life. Designed to meet UK B2B needs—covering UPS systems, emergency lighting, alarm systems, telecom infrastructure, and industrial power—this battery offers reliable, maintenance‑free performance in any installation orientation. With a non‑spillable AGR design, 99 % gas recombination and low self‑discharge (<2 % per month), it remains ready even after long storage periods. UPSBuyer stocks and delivers this premium battery UK‑wide, complete with full warranty coverage and specialist technical support.
Features & Benefits
5‑year design life (float): Ideal for long-term critical standby power.
Sealed VRLA AGM: Maintenance-free, leak-proof, and safe for any orientation.
99 % gas recombination: Minimises electrolyte loss, ensuring extended lifespan.
Low self‑discharge: Retains charge during storage (<2 % per month).
Versatile application: Suitable for UPS, alarms, emergency lighting, telecom, and industrial scenarios.
Leak-proof case: Secure for transport and various installation environments.
Eco-friendly design: Fully recyclable at end-of-life.
UPSBuyer UK support: Nationwide delivery, comprehensive warranty, and expert technical assistance.
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