JointFlowers BMS 4S 16.8V DC Universal Tool Hand Drill Electric Scissors 18650 Li-ion Lithium Battery Protection Board

Features: Advanced protection: The Protection Board has overcharge, overdischarge, overcurrent and short circuit protection functions. At the same time, it can also provide temperature overheating protection. This provides an extra layer of security for your device. Specifications: Color: As Picture Shows. Package Include: 1Piece. Note: 1. Please allow 2%-5%cm differences due to manual measurement, thanks. 2. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and color is 100 the same. Features: Advanced protection: The Protection Board has overcharge, overdischarge, overcurrent and short circuit protection functions. At the same time, it can also provide temperature overheating protection. This provides an extra layer of security for your device. Specifications: Color: As Picture Shows. Package Include: 1Piece. Note: 1. Please allow 2%-5%cm differences due to manual measurement, thanks. 2. Please understand because of the lig