Feature • Complete calibration • Digital output, I2C interface • Excellent long-term stability • Quick response and strong anti-interference ability

2S Li-ion 18650 Lithium Battery Charger Protection Board 7.4V 4A Specification Maximum sustained discharge current:4A Size:16x34mm Package included 1 x

Description 1. Input voltage: 3 ~ 35V DC (Note: voltmeter does not indicate a value under 4 volts.) 2. Input

Voltage Meter 3 Wire 0.36″ for DC 0~100V Digital Voltmeter Gauge Tester Red LED Specifications/Features Power Supply voltage: for DC