Type:
It's a 4V 4AH (Ampere-hour) rechargeable sealed lead-acid (SLA) battery.
Capacity:
The 4AH capacity means it can theoretically deliver 4 amps for one hour, or 1 amp for 4 hours, before needing a recharge.
Applications:
These batteries are commonly used in low-power applications such as emergency lights, small UPS systems, portable devices, and backup power for alarm systems. They are also suitable for use in video surveillance, fire prevention systems, and home automation systems.
Features:
They are known for their durability, ability to maintain consistent voltage, and are often sealed and maintenance-free.