2x 18650 Cell Battery Holder in Pakistan
2x 18650 Cell Battery Holder is an incredibly simple two-cell Battery Holder. 2x 18650 Cell Battery Holder, when someone thinks of 18650 Cells they tend to think of flashlights first, which is fair since that is what they have been primarily used for. However, with this battery holder, you will gain the ability to incorporate 18650 cells into applications like robotics or prototyping by simply dropping one into this device and attaching the leads, that's it.
2X AA Cell Holder Square Case Housing in Pakistan
This 2 x 1.5V AA Battery Holder can hold 2Â 1.5VAA batteries which can make a 3.0 V rechargeable battery pack from NiMH / NiCd cells or 9V battery pack from alkaline cells or it can also be used for one-time use and throw batteries for small DIY projects. The battery holder puts the batteries in series so that you have 2x the voltage of an AA battery.
3 wire DC 0 to 30V DC Red LED digital voltmeter
Range DC 0-30V, 3-wire products Universal, to break the routine voltmeter, is the latest design, can work directly in 5V, 9V, 12V, 24V and other circuits, without regulation. With three wiring, easy access to car /battery car / motorcycle-car line, with reverse polarity protection, line reversal will not burn. For monitoring the battery voltage, battery voltage state to grasp, it can also be used for other products voltage measurement purposes.
300W 20A Adjustable DC-DC Step Down Buck Converter Voltage Regulator Power Supply Module
The 300W 20A DC-DC Step-down Adjustable Constant Current Module can be used to get adjustable output voltage ranges from 1.2V to 36V. The module provides a wide range of current output up to 20 A. With the heat sink mounted it can easily manage to run high power applications continuously (provided that for continuous high power output you need to use a cooling fan on the heat sink).
30A 12V/24V LCD Solar Panel Regulator Generator Charge Charging Controller CM3024Z in Pakistan
12V/24V automatic identification charger, lead-acid battery (lithium battery, Ni-MH battery is not available) solar charge controller, only supports photovoltaic solar panels as a charging source. When the charging battery is 12V, choose the 17-22V solar panel; when the charging battery is 24V, choose the 30-42V solar panel for charging. Charging with mismatched voltage will damage the controller. Charging and discharge status display, cumulative power generation and discharge query, temperature display. Light control + delay control, adjustable charge and discharge parameters, with power-off memory function. Built-in over the current, short circuit, open circuit, reverse connection, protection; self-recovery protection, does not damage the controller and extends the service life.