• 0 out of 5

    12V Lead Acid Battery – 7AH


    These 12V lead acid batteries are excellent back-up and power devices for solar, inverter or other power projects. Works perfectly for UPS, Small inverter, power supply for alarm systems, emergency lamps.

    • 12AH
    • 7AH battery capacity (7000mAH)
    • 6 x 2.6 x 3.7 inches

    Check out our battery charging boards to help you easily charge this battery.

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    2 x 2032 Coin Cell Battery Holder – 6V Output with On & Off switch


    This battery holder with On/Off Switch carries two CR2032 coin cells with 30cm black and red leads! Perfect for robotic ,electronic and communication projects

    • Very compact design
    • Holds Two CR2032 coin batteries
    • High Quality Plastic
    • Perfect for soldering
    • On and Off Switch
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    3V to 5V USB Output Charger Step up Power Module


    This module is used as a DC-DC booster, converting 3V to 5V. With the aid of this board, you can charge your mobile phones and power other kinds of USB devices from power sources with voltage as little as 1.5V such as batteries.

    • Non-isolated step-up module (BOOST)
    • Input voltage: 1-5V
    • Output voltage: 5.1-5 .2 V
    • Output Current: Rated 1A-1.5A
    • Efficiency: Up to 96% (the higher the input voltage, the higher the efficiency)
    • Switching frequency: 500KHz
    • Output ripple: 30mV (MAX) 20M bandwidth (input 4V output 5.1V 1A)
    • Voltage indication: LED lights with load (input voltage less than 2.7V LED indicator off)
    • Operating Temperature: Industrial (-40°c to +85°c)
    • Full load temperature rise: 30°c
    • Quiescent Current: 130uA
    • Load regulation: ± 1%
    • Voltage regulation: ± 0.5%
    • Dynamic response speed: 5% 200uS
    • Short circuit protection: None (Please use the lithium battery with protection.)
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    3V to 5V USB Output Step Up Power Module


    This module is excellent for charging mobile phones or powering other kinds of devices from 3V power sources such as Lithium Ion batteries or AA batteries. It delivers a regulated 5V output from a 3V input source.


    •     Input voltage: 1-5V
    •     Output voltage: 5.1-5 .2 V
    •     Output Current: Rated 1A-1.5A (single lithium input), the maximum 1.5A (single lithium input)
    •     Efficiency: Up to 96% (the higher the input voltage, the higher the efficiency)
    •     Switching frequency: 500KHz
    •     Input Reverse Polarity Protection: None
    •     Connection: Welding
    •     Input: IN + Postive, IN-Negative
    •     Output: USB Output

    Can be used to easily make mobile power supply to charge and power MP3, Mobile phones or power bank from as little as a single cell.

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    4 AA Battery Holder – 6V Output


    This battery box holder with wire connector, holds 4 x 1.5 V AA batteries. Allowing you to power all kinds of projects and devices with the easily available AA battery

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    5A DC-DC CC/CV Lithium Charger LED Driver Power Module


    This very utilitarian board delivers constant voltage or constant current output and comes in handy as a battery charger (Lead acid or Lithium battery), LED Constant current driver, as well as other power supply needs. It is also quite chunky -deliverying up to 5A output.

      • Output voltage: 0.8V-30V
      • Input voltage: 5V-32V
      • Separately adjustable voltage and current outputs
      • Size: 51 * 26.3 * 14 (L * W * H) (mm)
      • Operating Temperature: -40 to +85 Degrees
      • Voltage Regulation: +/-2.5%
      • Load Regulation: +/- 0.5%
      • Output ripple: 50mV
      • Switching frequency: 300KHz
      • Conversion efficiency: 95% (the highest)
    • Output current: adjustable maximum 5A
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    5A XL4015 DC-DC Step down Adjustable Power Supply Module


    This buck DC step-down adjustable power supply module allows you to power projects and deliver up to 5A current at 1.25V to 36V


    • Input voltage range:4V to 38V
    • Output voltage range:1.25-36V adjustable
    • Output current: 0-5A
    • Output power: 75W
    • High efficiency up to 96%
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    6V Lead Acid Battery – 4.5AH


    This 6V Rechargeable battery can be used for electronic projects that need battery power or backup of any kind. They can also be used rechargeable lamp, emergency lights, alarms and alarm systems.

      • Rechargeable sealed lead-acid non spillable
    • Dimensions 2.7 X 1.8 X 3.9 inche
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    9V Battery -Pack of 3


    These 9V batteries are very handy for several applications ranging from microphones, multimeters, powering Arduino or other electronic projects, etc.

    3 pieces come in a pack

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    Adjustable Power Supply Voltage Regulating/Reduction – LM 2596S


    Excellent for powering GSM modules, charging batteries, etc

    Input: 3~ 40V; Output 1.25 ~ 35V ( Adjustable)

    Max 3A Output Current

    Suggest to work within 2.5A for long term use

    Configurable to charge different kinds of sealed lead acid batteries.

    Configurable to charge mobile phones at 5V with a very smooth output voltage.

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    Battery Parallel Charging Board Compatible with iMAX B6 Charger Adapter


    Charging board can charge four batteries simultaneously. When using B6 charger with charge plate at 4A current,it takes approx. 50 min to fully charge one battery, 85 mins for two batteries, and 200 mins for four batteries. Allows easy charging of drone and RC controlled device batteries

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    DC 3V-6V Boost Step up Power Module High-Voltage Generator


    Commonly used in high-pressure production, electronic DIY, product development, high-voltage electronic security and so on. The high-voltage module uses the principle of Tesla coil made of high-voltage pulse output voltage current, small size, high efficiency, simple external circuit(just plug in the switch).

    This module is a small production with high-pressure science inverter transformer / booster finished module, the input terminal DC 3V – 6V can get 20KV DC high voltage (about 1-2 cm arc) at the output can be used for high school science experiments , electronic equipment, negative ion generator, high voltage source to use when making small science.

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