Tattu Plus Smart Lipo Battery Pack Series, such as 16000mah 6s, 18000 6s, with more intelligent function, such as 

- Self-balancing function
- Self-discharge function at High Temperature storage
- Over voltage and under voltage alert function
- Over Temperature and low-temperature alert function
- Cell abnormal alert function
- Self-discharge function at 100%SOC Storage

and if you want to find more lipo battery for UAV drone, from 4500mAh to 30000mAh for your choice, find here.