The question of how long a particular battery will last, depends on how often it is used. On average, a P511 will give its user about 115 hours of continuous use.
To extend the lifespan of a battery pack BP511, it is recommended to avoid overcharging, keep the battery cool, and use the battery regularly to prevent it from fully discharging. Additionally, storing the battery at around 50 charge when not in use can help prolong its lifespan.
a car battery last for about 3-5 years
As long as the battery is kept charged then it should last 3-5 years.
a panasonic triple a battery last about 4 hours nonstop.
about a year.
Forever.
8hrs
No the battery is built in but should last a long time.
A Sanyo phone battery last just about as long as any other battery. Most batteries are manufactured by just a few different manufacturers, and then rebranded.
If you divide the 5000 mAh by the current used (in mA), you will get the number of hours the battery will last.
About eight hours
about 5 years