https://www.batteriesplus.com/productdetails/battery/sla-sealed-lead-acid/slaa6=5sp

This Duracell Ultra 6V 5Ah battery is a reliable choice for emergency lighting and backup power systems. It features advanced AGM technology that ensures maintenance-free and spill-proof operation. The integrated spring terminals allow for quick and secure connections in various applications. Designed for both cycling and standby use, it provides consistent performance when you need it most. This battery is durable and built to withstand demanding environments. For best results, always recharge after use and store at a full charge. It is a direct replacement for many standard general-purpose lead-acid batteries. Item Number: SLAA6-5SP.

Voltage	6V
Capacity	5Ah
Chemistry	Lead Acid
Lead Acid Design	AGM
Terminal Type	Spring (SP)
Maintenance	Maintenance-Free / Spill-Proof
Length	2.64 in
Width	2.64 in
Height	4.29 in