[COD] SUILEI New BMS 4S 14.4V Lithium Battery Electric Drill Electric Tool Protection Board Protection Board Hand Overcharge Protection

x100 New and high quality. Product Name: 4S Power Battery Protection Board. Product color: as shown in the picture. Product size: 4 x 4 x 1cm approx. Package includes: 1pcs. Notice: 1. Due to manual measurement, please allow for slight differences. The above dimensions are for reference only. 2. Please note that due to lighting effects, brightness, display setting contrast, and other reasons, the color tones of the on-site color photos may differ slightly from the actual project. x100 New and high quality. Product Name: 4S Power Battery Protection Board. Product color: as shown in the picture. Product size: 4 x 4 x 1cm approx. Package includes: 1pcs. Notice: 1. Due to manual measurement, please allow for slight differences. The above dimensions are for reference only. 2. Please note that due to lighting effects, brightness, display setting contrast, and other reasons, the color tones of the on-site color photos may differ slightly from the actual project