求翻译：持久耐用，高品质原装进口国际标准A级电芯，安全、环保、无毒，可充放电循环次数不低于500次，使用寿命达5年以上，让您的充电需求更有保障。是什么意思？

Durable, high-quality imported international standard Grade A batteries, safety, environmental protection, non-toxic, can charge and discharge cycles of not less than 500 times the service life of 5 years or more, so your charging needs more protection.

durable, high-quality imported originally A level international standards, safety, environmental protection, non-toxic, charging and discharging cycle times are no less than 500 times more than 5 years, life, and let your rechargeable needs more protection.

Lasting durable, high quality original installation import international standard A level electricity core, security, environmental protection, non-toxic, but the charging and discharging cycle-index is not lower than 500 times, the service life amounts to above for 5 years, lets your charge demand

Durable, high-quality imported international standard a-batteries, security, environmental protection, non-toxic, can charge and discharge cycle number not less than 500 times, service life of more than 5 years, so your charging needs more protection.

Lasting and durable, import the electric core of international standard A-certificate high-qualitily and original packaging, safe, environment-friendly, nonpoisonous, can charge and discharge number of cycles lower than 500, service life up to over 5 o'clock, let charging of you demand secure.