Power (Voltage& Current)
2A 3.7V 18650 Lithium ion Battery Protection Circuit MOSFET based
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MCP1700-3302E MCP1700 TO92 LDO Voltage Regulators 250mA LDO 2%
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Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20001826D.pdf

4A 3.7V 18650 Lithium ion Battery Protection Circuit MOSFET based
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1S 2A 3.7V Lithium ion Battery Protection Circuit MOSFET based
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100Watt (15A) 60V to 19V/12V/9V/5V Variable DC-DC adjustable buck / Step down module
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Specs:

Module name: DC-DC synchronous rectification adjustable step-down module (with housing)

Input: 7V-60V

Output: 1-35V adjustable (maximum can not exceed 35V)

Efficiency: 96% (MAX)

Protection: short circuit protection, reverse connection protection (not connected to the board)

Module size: L70mm*W40mm*H30mm

Module weight: 77g

Working temperature: -40°C-+85°C

Load capacity: 15A (MAX)

Output power: natural heat dissipation 100W, enhanced heat dissipation 150W. 

2A Dual, Power Bank Circuit with LCD battery Status display
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Note: B+ and B- of the boosted battery must not be reversed.

Application: All 3.7-4.2V rechargeable lithium batteries, such as mobile phone battery flat battery 18650 battery and so on!

Can be connected to a lithium battery or parallel multi-cell lithium battery

Lithium battery positive electrode connected to B+      lithium battery negative electrode connected to B-

Attention!!!

Note: B+ and B- of the boosted battery must not be reversed.

The first use requires a Micro USB port to activate once

Tips: This shop has a large number of lithium batteries for sale, you can buy them together! !

 Charging indication: the charging display will show the IN letter

Output load indication: long press the LED light button after the load is turned on, the output starts, the display will show the OUT letter and the relative output voltage and current 5V1A or 5V2.1A

Protection function: The protection circuit of the boosted lithium battery has been integrated to prevent over-discharge, over-charge and overload.

Note: B+ and B- of the boosted battery must not be reversed.

Can be connected to a lithium battery or parallel multi-cell lithium battery

Lithium battery positive electrode connected to B+ lithium battery negative electrode connected to B-

Attention!!!

The first time you need to activate the Micro USB port, you will charge it for 1 minute before using it.

8A-16A 2S 7.4V Lithium-ion Battery Protection Circuit
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25A 11.1V Lithium ion Battery Protection 3S Circuit ,MOSFET based
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It Protects Lithium Battery from Over discharge, Short-circuit, Shack-protect, and overcharges. for more detail please check the detail in the pictures.

63V Boost /Step up Configured Lm2577 Module with Heat sink
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Input voltage range: 3.5V-35V ( must ensure that the set output voltage is higher than the input voltage )

Output voltage range: 5.0V-56V

Input maximum current: 3A

Input continuous working current: 2A (good ventilation and heat dissipation conditions, the ratio of output voltage to input voltage cannot be greater than 3)

Appearance size: length * width * height 4.3cm * 3.0cm * 1.2cm

Voltage Regulator - 3.3V
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The LD1117V33 is the essential voltage regulator. With a 3.3V immovable output voltage. This immovable regulator caters a huge number of cohesion and security for your assignment and along with its ship decoration, this incredible regulator is capable of to power a turnout voltage strength within ±1%. Each of these voltage regulators can easily give a turnout of 800MA max current.

 

Features:

 

  • Output Voltage: 3.3V
  • Output Current: 800mA
  • Dropout Voltage: 1V
  • Internal Current and Thermal Limit

 

Documents:

 

 

10A/10mA CT Current Transformer Current Sensor
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Detail given in the picture

2A 3.7V 18650 Lithium ion Battery Protection Circuit MOSFET base Gold Plated
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