求翻译：为了延长电池的使用寿命．第一次使用或长时间不用后再次使用．需充电8—9小时后方可使用。电池有2—3次完全充放电的周期后，才能达到最佳效果。是什么意思？

In order to extend battery life. The first time you use or used again after long periods. Need to be recharged after 8-9 hours before use. Battery after 2-3 complete charge and discharge cycles in order to achieve the best results.

In order to extend the lifetime of the battery, the first time you use or not to be used for a long time, once again using the .to be charged for 8 - 9 hours before use. Battery with a 2- 3 times the full charge and discharge cycles, to achieve the best results.

In order to lengthen the battery the service life. After the first use or the long time do not need to use once more. After must charge for 8-9 hour only then to use.After the battery has 2-3 time complete charging and discharging cycle, can achieve the desired effect.

In order to extend the battery life. First use or after long periods of inactivity can use it again. Recharging 8-9 hours before use. 2-3 after a full charge-discharge cycles the battery in order to achieve the best results.

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