Bluetooth MP3 Decoding Board Module with SD Card Slot / USB / FM / Remote Decoding Board Module is compact size Music player which can be installed anywhere like in your vehicle, on Home Theater Speakers system. If you have an old conventional Music system without USB/AUX/Bluetooth Support, then thi..
The main function:Overcharge protection, overdischarge protection, short circuit protection, overcurrent protectionWiring Instructions:B+ is connected to the positive pole of the batteryB- connect to the negative pole of the batteryP+ is the output and input positive pole of the battery packP- is th..
Features100% brand new and high qualityCharge module- Linear charging.Current- 1A adjustable.Charge precision- 1.5%.Input voltage- 4.5V-5.5V.Full charge voltage- 4.2V.Led indicator- red is charging Green is full charged.Input interface- micro USB Type C.Work temperature- -10? to +85?.Inversed polari..
NOTE: after batteries connected to BMS please connect charging voltage for short time to the BMS to activate it. Suitable for lithium batteries with nominal voltage of 3.7V and full voltage of 4.2V (including 18650, 26650, polymer lithium batteries, without limitation on the dimensions)Product ..
DC 3V-6V to 1000KV Boost Step-up Power Module Generator High-voltage Inverter High Voltage TransformerItem Description:Input Voltage: DC 3V to 6VInput Current: 2A-5AHigh pressure type: the pulse type current.Output voltage: 1000KV (Please pay attention to safety)Download High pressure distance betwe..
DC 3V-6V to 400KV Boost Step-up Power Module Generator High-voltage Inverter High Voltage TransformerItem Description:Input Voltage: DC 3V to 6VInput Current: 2A-5AHigh pressure type: the pulse type current.Output Voltage: 400KV (Please pay attention to safety)Download High pressure distance between..