High-quality lithium-ion rechargeable battery, high capacity, no memory effect, more than 20 hours continuous working time;
高品质锂离子充电电池，容量高，无记忆效应，连续工作时间大于20小时；
High-quality lithium-ion rechargeable battery, high capacity, no memory effect, more than 20 hours continuous working time;
高品质锂离子充电电池，容量高，无记忆效应，连续工作时间大于20小时；
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