The general volume model is as follows,please contact customer service for special models.：
Maintenance and Warning of Lithium Battery Packs:
1.It is not necessary to deliberately ensure that each time the battery is discharged then recharged;
2.For a period of time(recommended within 1 month),you can do a deep charge and discharge under circuit control to correct the battery's power statistics.But This will not increase the actual capacity of your battery.
3.Long-term unused batteries should be placed in a cool place to reduce the speed of their internal passivation reaction.
4.The protection circuit is also unable to monitor the self-discharge of the battery.The battery that has not been used for a long time should be charged with a certain amount of power to prevent the battery from being over-discharged due to excessive discharge during storage.
5.Do not open and modify,can not be subjected to gravity collision/extrusion.
6.It is forbidden to use in wet and watery places.
7.It is forbidden to use in high temperature places.