Products

Multifunction: Smart digital USB meter can be used to test voltage, current, capacity, temperature, recording charging status etc. LCD data at a glance, detect the 3C equipment you use in real time to avoid accidents.Contains 9 groups of power-off storage function, temporarily stores the...

Product descriptionLithium Battery Expansion Board for Cellphone Raspberry Pi 3 Model B Pi 2B B+Feature:Battery capacity: 3800mAH Maximumoutput current: 1.8AOutput voltage: 5.1V ± 0.1VDouble USB outputStandard charging current / voltage: 1.0A/5.0VIt can last about 9 hours if only pi 3.The Lithium battery expansion board...

Specification：1.44 Inch color LCD displayVoltage measurement range:4-24.000VVoltage measurement resolution:0.01VCurrent measurement range:0-5.0000ACurrent measurement resolution:0.001ACapacity accumulation rannge:0-99999mAhVoltage measurement accuracy:±(0.2%+1digit)Energy sccumulation range:0-999.99WhCurrent measurement accuracy:±(0.8%+3digits)Load impedance range:0.8Ω-9999.9ΩTime measurement range:0-99h59min59sTemperature range:-10℃-100℃/0℉-200℉Temperature measurement error:±3℃/±6℉Screen brightness setting:0-5 levelsAuto screen off time:0-9minsVoltage graphing range:0-24.00VCurrent graphing range:-4.000ARefresh rate:2HzQuick charge recognition mode:QC2.0, QC3.0, i...