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Power Management

Products


  • BMS 2S Balanced Charger for 2 x 3.7V Lithium batteries with protection

    BMS 2S Balanced Charger for 2 x 3.7V Lithium batteries with protection

    2S Balanced BMS (Battery Management System) for use with 2 x 3.7v Lithium batteries

     
    This BMS is designed to charge and manage the use of 2 lithium batteries. It will manage the balanced charging when used with an apropriate constant current power supply for the battery. It will also protect the battery from both over voltage and under voltage. It also features over current and short circuit protection.
     

    This BMS will balance charge 2 lithium batteries like 18650 or 26650 or can charge multiple pairs in paralel for higher capacity/current uses. It will also balance charge 2S LiPo (Lithium Polymer) battery packs.   

     
    A constant voltage/current power source is needed to properly use this BMS like the BCD5A or BCD9A

     

    Voltage in : 8.4V - 9VDC
    Over Voltage Protection : 4.2VDC per cell
    Under Voltage Protection : 2.75VDC per cell
    Maximum Charging Current : 10A
    Maximum Discharging Current : 20A
    Over Current Protection : 20A
    Dimensions : 48mm x 20mm


    Item Number: BMS2S
    £3.00 (inc VAT £3.60)
     
  • BMS 3S Balanced Charger for 3 x 3.7V Lithium batteries with protection

    BMS 3S Balanced Charger for 3 x 3.7V Lithium batteries with protection

    3S Balanced BMS (Battery Management System) for use with 3 x 3.7v Lithium batteries

     
    This BMS is designed to charge and manage the use of 3 lithium batteries. It will manage the balanced charging when used with an apropriate constant current power supply for the batteries. It will also protect the battery from both over voltage and under voltage. It also features over current and short circuit protection.
     
    This BMS will balance charge 3 lithium batteries like 18650 or 26650 or can charge multiple sets of 3 in paralel for higher capacity/current uses. It will also balance charge 3S LiPo (Lithium Polymer) battery packs.   
     
    A constant voltage/current power source is needed to properly use this BMS like the BCD5A or BCD9A
     
    Voltage in : 12.6V - 13.6VDC
    Over Voltage Protection : 4.2VDC per cell
    Under Voltage Protection : 2.5VDC per cell
    Maximum Charging Current : 20A
    Maximum Discharging Current : 40A
    Over Current Protection : 80A
    Dimensions : 60mm x 41mm


    Item Number: BMS3S
    £4.50 (inc VAT £5.40)
     
  • BMS 4S Balanced Charger for 4 x 3.7V Lithium batteries with protection

    BMS 4S Balanced Charger for 4 x 3.7V Lithium batteries with protection

    4S Balanced BMS (Battery Management System) for use with 4 x 3.7v Lithium batteries

     
    This BMS is designed to charge and manage the use of 4 lithium batteries. It will manage the balanced charging when used with an apropriate constant current power supply for the batteries. It will also protect the batteries from both over voltage and under voltage. It also features over current and short circuit protection.
     
    This BMS will balance charge 4 lithium batteries like 18650 or 26650 or can charge multiple sets of 4 in paralel for higher capacity/current uses. It will also balance charge 4S LiPo (Lithium Polymer) battery packs.   
     
    A constant voltage/current power source is needed to properly use this BMS like the BCD5A or BCD9A
     
    Voltage in : 16.8V - 18.1VDC
    Over Voltage Protection : 4.2VDC per cell
    Under Voltage Protection : 2.5VDC per cell
    Maximum Charging Current : 20A
    Maximum Discharging Current : 40A
    Over Current Protection : 80A
    Dimensions : 60mm x 45mm


    Item Number: BMS4S
    £5.50 (inc VAT £6.60)
     
  • BMS Charger for 3.7V Lithium battery with protection

    BMS Charger for 3.7V Lithium battery with protection

    1S BMS (Battery Management System) for use with a single cell 3.7v Lithium battery

     
    This BMS is designed to charge and manage the use of a lithium battery. It will manage the charging when used with an apropriate constant current power supply for the battery. It will also protect the battery from both over voltage and under voltage. It also features over current and short circuit protection.
     

    This BMS will charge 1 lithium battery like 18650 or 26650. It will also charge 1S LiPo (Lithium Polymer) battery packs.   

     
    A constant voltage/current power source is needed to properly use this BMS like the BCD5A or BCD9A
     
    Voltage in : 4.2V - 5VDC
    Over Voltage Protection : 4.2VDC
    Under Voltage Protection : 2.75VDC
    Maximum Charging Current : 2A
    Maximum Discharging Current : 2A
    Over Current Protection : 3A
    Dimensions : 30mm x 3.8mm


    Item Number: BMS1S
    £2.50 (inc VAT £3.00)
     
  • Breadboard Power Supply 5V / 3.3V

    Breadboard Power Supply 5V / 3.3V

    Power Supply Board for Breadboard

     
    This PSU board is designed to fit directly on to a standard breadboard such as our BB400T and BB830. to give 2 power rails, 5V or 3.3V, Rail voltages are switch selectable. It can powered by 7-12V at the DC socket or 5V via the micro USB socket.
     
    Voltage in : 5VDC Via USB or 7-10VDC 
    Max Current : 700mA
    Size 53x31mm


    Item Number: BBPSU
    £2.50 (inc VAT £3.00)
     
  • Buck Converter DC-DC Step Down 3A Voltage regulator

    Buck Converter DC-DC Step Down 3A Voltage regulator

    3A DC-DC Step Down Voltage Regulator (Buck Converter)

     
    This tiny step down voltage regulator uses high frequency switching to make a very efficient DC-DC converter. It can take 4.5V to 28V and lower it to between 0.8V and 20V at up to 3A (output). The voltage is set with the small in built potentiometer.
     
    Voltage in : 4.5V - 28VDC
    Voltage out : 0.8V- 20VDC
    Switching Frequency : 1 - 1.5MHz
    Maximum Output Current : 3A
    Dimensions : 22mm x 17mm


    Item Number: BCD3A
    £2.50 (inc VAT £3.00)
     
  • Buck Converter DC-DC Step Down 5A Voltage regulator Constant Voltage Constant Current

    Buck Converter DC-DC Step Down 5A Voltage regulator Constant Voltage Constant Current

    5A DC-DC Step Down Voltage Regulator (Buck Converter) Constant Voltage, Constant Current 

     
    This step down voltage regulator uses high frequency switching to make a very efficient DC-DC converter. It can take an input of 6V to 38V and lower it to between 1.2V and 36V at up to 5A (output). The voltage is set with one potentiometer and the constant current can be set with the other from 0.1A to 5A.
     
     
    Voltage in : 6V - 38VDC
    Voltage out : 1.2V- 36VDC
    Constant Current Range : 100mA - 5A
    Maximum Output Current : 5A
    Dimensions : 52mm x 26mm


    Item Number: BCD5A
    £5.50 (inc VAT £6.60)
     
  • Buck Converter DC-DC Step Down 9A Voltage regulator

    Buck Converter DC-DC Step Down 9A Voltage regulator

    9A DC-DC Step Down Voltage Regulator (Buck Converter)

     
    This step down voltage regulator uses high frequency switching to make a very efficient DC-DC converter. It can take an input of 5V to 40V and lower it to between 1.2V and 35V at up to 9A(output). The voltage is set with one potentiometer and the constant current can be set with the other from 200mA to 9A.
     
    note: If using this converter at its limits, you will need to fan cool the converter. 
     
    Voltage in : 5V - 40VDC
    Voltage out : 1.2V- 35VDC
    Constant Current Range : 200mA - 9A
    Maximum Output Current : 9A
    Dimensions : 65mm x 48mm


    Item Number: BCD9A
    £9.00 (inc VAT £10.80)
     
  • Buck Converter DC-DC Step Up 10A Voltage regulator

    Buck Converter DC-DC Step Up 10A Voltage regulator

    10A DC-DC Step Up Voltage Regulator (Buck Converter)

     
    This step up voltage regulator uses high frequency switching to make a very efficient DC-DC converter. It can take from 10V to 32VDC in and step it up to a higher voltage from12V to 35VDC at up to 10A (output). The voltage is set with the small multi turn potentiometer.
     
    note: If using this converter at its limits, you will need to fan cool the converter.
     
    Voltage in : 10V - 32VDC
    Voltage out : 12V- 35VDC
    Maximum Output Current : 10A
    Dimensions : 65mm x 35mm


    Item Number: BCU10A
    £8.50 (inc VAT £10.20)
     
  • Buck Converter DC-DC Step Up 2A Voltage regulator

    Buck Converter DC-DC Step Up 2A Voltage regulator

    2A DC-DC Step Up Voltage Regulator (Buck Converter)

     
    This tiny step up voltage regulator uses high frequency switching to make a very efficient DC-DC converter. It can take from 2V to 24VDC in and step it up to a higher voltage upto a maximum of 28V at up to 2A (output). The voltage is set with the small multi turn potentiometer.
     
    Voltage in : 2V - 24VDC
    Voltage out : 2.5V- 28VDC
    Maximum Output Current : 2A
    Dimensions : 36mm x 17mm


    Item Number: BCU2A
    £2.50 (inc VAT £3.00)
     
  • Digital Panel Meter for Voltage and Current 0-100VDC 0-10ADC

    Digital Panel Meter for Voltage and Current 0-100VDC 0-10ADC

    Dual Display Panel Meter, 0-100VDC and 0-10ADC 

     
    This handy compact panel meter will display the voltage and current clearly. It is ideal for a bench power supply or any project that requires accurate voltage and or current measurement. The meter can either be powered from the supply it is measuring if it is between 4.5-30VDC or from an independant power source.
     
    Voltage Measurment : 0 - 100VDC
    Current Measurment : 0 - 10ADC
    Working Voltage : 4.5 - 30VDC
    Dimensions : (W)48mm x (H)29mm x (D)22mm
     
    Connetions
    Red (Thick) - Voltage in for Current Measurment
    Black (Thick) - Voltage out for Current Measurment
    Red (Thin) - Supply Positive 4.5-30VDC (connect to voltage to be measured if not using a seperate supply)
    Black (Thin) - Supply Ground (Do not connect if not using a seperate supply)
    Yellow (Thin) - Voltage to be Measured 0-100VDC


    Item Number: DPM
    £5.50 (inc VAT £6.60)
    £7.50 , save 27%
  • High Voltage DC-DC Step Up Buck Converter 45V-390V

    High Voltage DC-DC Step Up Buck Converter 45V-390V

    High Voltage DC-DC Step Up Buck Converter 45V-390V

    This high voltage buck converter uses high frequency switching to efficiently convert low voltage (10-32V) DC to high voltage (45-390) DC. It can be used for a number of applications including, but not limited to: Geiger counters, valve circuits, ionizers, etc.

    Specifications
    Voltage in : 10V - 32VDC
    Input Current: 5A (Max.)
    Voltage out : ±45V- 390VDC
    Quiescent Current: 15mA
    Maximum Output Current : 0.2A
    Output Power: 45W (70W peak)
    Dimensions : 60mm x 50mm x 20mm


    Item Number: BCUHV
    £8.50 (inc VAT £10.20)
     
  • Solar Panel 12V 150mA 1.8W

    Solar Panel 12V 150mA 1.8W

    12V 150mA 1.8W Solar Panel 

     
    This is a 12V 150mA high rate solar panel on a PCB backplane with a protective clear epoxy front coating to protect the cells. It is supplied with 1m cable pre connected to the pannel for ease of use.
     

    Specs

    Dimensions: 110mm x 110mm
    Rated Voltage: 12v max
    Rated Current: 150mA max
     


    Item Number: SLP1215
    £9.50 (inc VAT £11.40)
     
  • Solar Panel 5V 160mA 0.8W

    Solar Panel 5V 160mA 0.8W

    5V 160mA 0.8W Solar Panel 

     
    This is a 5V 160mA high rate solar panel on a PCB backplane with a protective clear epoxy front coating to protect the cells. It is supplied with 30cm cable pre connected to the pannel for ease of use.
     

    Specs

    Dimensions: 90mm x 70mm
    Rated Voltage: 5v max
    Rated Current: 160mA max
     


    Item Number: SLP516
    £6.50 (inc VAT £7.80)
     
  • Solar Panel 5V 500mA 2.5W

    Solar Panel 5V 500mA 2.5W

    5V 500mA 2.5W Solar Panel 

     
    This is a 5V 500mA high rate solar panel on a PCB backplane with a protective clear epoxy front coating to protect the cells. It is supplied with 1m cable pre connected to the pannel for ease of use.
     

    Specs

    Dimensions: 150mm x 130mm
    Rated Voltage: 5v max
    Rated Current: 500mA max
     


    Item Number: SLP550
    £12.00 (inc VAT £14.40)
    £15.00 , save 20%
  • Solar Panel with Lithium Battery Charging Controller

    Solar Panel with Lithium Battery Charging Controller

    Solar Panel with Lithium Battery Charger Board

     
    This set includes a 6V 210mA high rate solar panel on a PCB backplane with a protective clear epoxy front coating to protect the cells. It also comes with a CN3065 solar charger that is designed to be used with a 3.7v Lithium rechargable battery so you can power something day and night, using the sun to power your device and charge the battery during the day and when the light drops the battery will take over.
     

    Specs

    Dimensions (Panel): 133mm x 73mm
    Dimensions (Charger Board): 40mm x 20mm
    Panel Voltage: 6v max
    Panel Current: 210mA max
    Charger Voltage: 4.4-6v
    Charger Current: 500mA max


    Item Number: SLP621C
    £8.50 (inc VAT £10.20)
     


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