Item Tag: Double USB Charger

LED Digital Voltmeter DC8 30V with Dual USB Charger for Electronic Repairs

The default setting of the product is 3 sets of ternary Li-ion batteries. The red wire is connected to the positive pole and the black wire is connected to the negative pole. The length of the wire is 30 cm.

LED Voltmeter DC830V with Double USB Charging for Various Battery Types

The red wire is connected to the positive pole and the black wire is connected to the negative pole. The length of the wire is 30 cm. The default setting of the product is 3 sets of ternary Li-ion batteries.