The lifespan of a lithium-polymer (LiPo) battery, measured in charge-discharge cycles, generally ranges from about 300 to 500 cycles. However, this can vary based on several factors:

1. Battery Quality:

• High-Quality Batteries: Premium LiPo batteries from reputable manufacturers may last closer to the higher end of the cycle range or even beyond, especially if well-maintained.
• Lower-Quality Batteries: Cheaper or poorly manufactured LiPo batteries might have a shorter cycle life.

2. Usage and Maintenance:

• Charging Practices: Regularly overcharging or deep discharging the battery can reduce its lifespan. It’s advisable to keep the battery within its recommended voltage range.
• Storage Conditions: Storing the battery in a cool, dry place and avoiding extreme temperatures can help prolong its life. High temperatures can accelerate degradation.
• Charging Equipment: Using a charger designed specifically for LiPo batteries and following recommended charging practices can help maintain battery health.

3. Discharge Depth:

• Shallow Discharges: Batteries that are discharged and recharged in a shallow manner (not dropping to very low voltage) typically last longer.
• Deep Discharges: Frequently discharging the battery to very low voltage levels can reduce its overall lifespan.

4. Temperature and Environmental Conditions:

• Temperature: High temperatures can lead to faster degradation of the battery’s internal components, reducing its lifespan.
• Environmental Stress: Exposure to physical stress, such as impacts or punctures, can damage the battery and shorten its life.

Summary:

A lithium-polymer battery typically lasts between 300 to 500 cycles under normal usage conditions. Proper care, including correct charging practices, avoiding extreme temperatures, and using appropriate storage methods, can help maximize the lifespan of your LiPo battery.