Jackery ポータブル電源 300D

这款移动电源提供高达288Wh的电量，相当于9个10000mAh移动电源。它配备了5个输出端口，支持最高300W的输出功率，适合同时为多种设备充电。设计紧凑轻便，易于携带。

• The description claims that the product can provide up to 288Wh of power, equivalent to 9 10000mAh portable chargers.
• The description claims that the product supports a maximum output of 300W through 5 ports.
• The description claims that the product uses lithium iron phosphate cells which maintain over 70% of their initial capacity after 4000 charge cycles.