电池盒盖子Battery box cover

买了一个可以充航拍电池的充电池盒，对电池充电的需求是满足了，但是它少了一个盖子，为了让他更安全设计一个盖子盖着，适用于跑马灯智能四充锂电池充电器。 I bought a charging box that can charge drone batteries, which meets my need for battery charging. However, it lacks a cover. To make it safer, I designed a cover that fits the marquee light intelligent four-charging lithium battery charger.