Product detailsThis rechargeable battery works wonderfully well with all or any kind of UPS that uses 12V 7Ah. This battery which is a Ctype lead-acid battery can also be used in all or any rechargeable fan that uses 12V 7AH battery. It can last up to 45 hour/LED Fan: 3 hours/high 5 hours/low, Charge Time: 12-15hours. Please charge properly before you use it for efficiency and ruggedity sake. Its also one of the most rugged battery ever produced. Its reliable, dependable and efficient. It can also be used for various rechargeable lamps.