Discover the Arduino Mega 2560 R3 (CH340), a high-performance microcontroller board made in China, perfect for various electronic projects in Bangladesh. Featuring the CH340 microcontroller, it operates at 5V with a recommended input voltage of 7-12V. With 54 digital I/O pins, 16 analog input pins, and ample memory, it offers exceptional connectivity and performance.
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- Handheld Toolsaddremove
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- Soldering Equipmentaddremove
- Measurement Toolsaddremove
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- Accessories addremove
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addremove
- Power Adapters & Chargersaddremove
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- Monitors & Displaysaddremove
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- Speakers
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-
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DOUBLE Relay DC 12V Auto Cut Circuit Adjustable Battery Protection Switch
- Write a review
Model: 4318
- High output current of approximately 5A maximum
- Automatic charging voltage and current adjustment
- Suitable for various battery types: Lead Acid, Gel, Tubular, Lithium Ion, LiFePO4
- Adjustable battery cut-off for customized protection
Data Protection.
Delivery all over Bangladesh.

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Specifications:
- Model: DOUBLE Relay 12V Auto Cut Circuit
- Voltage: DC 12V
- Battery Type Support: Lead Acid, Gel Battery, Tubular Battery, Lithium Ion, LiFePO4
- Charging Capacity: Suitable for 7AH to 18AH batteries
- Output Current: Maximum 5A
- Charging Method: Constant voltage and constant current control
- Current Consumption: 1.5mA
- Protection Features: Short circuit protection, Adjustable battery cut-off
Package:
- 1x DOUBLE Relay 12V Auto Cut Circuit
Description:
The DOUBLE Relay 12V Auto Cut Circuit is designed to protect and manage your 12V battery charging needs. It adjusts the voltage and current automatically according to the battery’s status, ensuring a safe and efficient charging process. Suitable for a wide range of battery types, it features an adjustable cut-off for battery protection, low current consumption, and short-circuit protection.
FAQ:
- What battery types are supported by this circuit?
Answer: The circuit supports Lead Acid, Gel, Tubular, Lithium Ion, LiFePO4 batteries. - How much current can this circuit output?
Answer: The maximum output current is 5A. - What is the charging method used by this circuit?
Answer: The circuit uses constant voltage and constant current control for charging. - What is the current consumption of the circuit?
Answer: The current consumption is very low, at only 1.5mA. - What is the adjustable feature of this circuit?
Answer: The battery cut-off can be adjusted for customized protection.
DOUBLE Relay DC 12V Auto Cut Circuit Adjustable Battery Protection Switch ElectronicsBD Bangladesh (BD)
In Bangladesh, you can get the best Quality and original DOUBLE Relay DC 12V Auto Cut Circuit Adjustable Battery Protection Switch from ElectronicsBD. We have a large collection of the latest DOUBLE Relay DC 12V Auto Cut Circuit Adjustable Battery Protection Switch to purchase. Order online or visit our shop ElectronicsBD to get yours at the lowest price.What is the latest and best price of DOUBLE Relay DC 12V Auto Cut Circuit Adjustable Battery Protection Switch in Bangladesh (BD) ?
The latest and special price of DOUBLE Relay DC 12V Auto Cut Circuit Adjustable Battery Protection Switch in Bangladesh is BDT 311 Taka. Buy best quality DOUBLE Relay DC 12V Auto Cut Circuit Adjustable Battery Protection Switch from ElectronicsBD at a special price in Bangladesh (BD). You can buy DOUBLE Relay DC 12V Auto Cut Circuit Adjustable Battery Protection Switch at best price from ElectronicsBD or visit ElectronicsBD Store. বাংলাদেশে আকর্ষণীয় মূল্যে কিনুন DOUBLE Relay DC 12V Auto Cut Circuit Adjustable Battery Protection Switch শুধুমাত্র ইলেকট্রনিক্স বিডি ElectronicsBD থেকে। ElectronicsBD বাংলাদেশের সকল প্রধান স্থান যেমন বরিশাল, চট্টগ্রাম, ঢাকা, খুলনা, রাজশাহী, রংপুর, ময়মনসিংহ, সিলেটে সহ সকল স্থানে পণ্য ডেলিভারি করে ।Thank you for the reviews ! Your comment is submitted
16 other products in the same category:
- Onboard TTP224 capacitive touch sensor IC
- Supports 4 touch keys for multi-button applications
- Flexible working voltage: 2.4V - 5.5V
- Adjustable output modes and key output modes
- Aluminum Heat Sinks: Two large heat sinks ensure better heat dissipation and more stable performance.
- High-Capacity Capacitors: Equipped with five 330uF/50V high-frequency low-resistance capacitors for lower output ripple.
- Efficient Design: 23mm large magnet and 1.0 copper wire enhance the efficiency of operation.
- Voltage Surge Protection: Features a TVS Diode to protect against voltage surges, ensuring safer module operation.
Specifications:
- Type: Development Board
- Raspberry pi 5 mainboard
- Series: Raspberry Pi 5
- High-sensitivity microphone for capturing subtle sound changes
- Compatible with Arduino and other microcontroller platforms
- Analog output with threshold level output flip for flexibility
- Equipped with a power indicator and comparator output light for easy monitoring
- Onboard Precision Micro Voltage Transformer
- High-Precision Operational Amplifier Circuit for exact signal sampling and compensation
- Adjustable Output Mode for measuring AC voltage up to 250V
- Output Signal: Sine wave with a median (DC component)
- High-quality Arduino Uno R3 with ATmega328P
- 14 digital I/O pins (6 with PWM capability)
- 6 analog input pins for versatile sensor connectivity
- 16 MHz clock speed for efficient processing
- 1 channel relay interface board
- Uses NE555 chip for timer control
- Adjustable delay time from 0 to 10 seconds
- Control voltage: AC 0~250V/max. 10A, DC 0-30V/max. 10A
- Ideal for beginners and enthusiasts
- Includes components for 15 unique projects
- Learn Arduino basics and advanced programming
- Includes essential components like LEDs, resistors, jumper wires, and more
Specifications:
- Video Core VII GPU, supporting OpenGL ES 3.1, Vulkan 1.2
- Dual 4Kp60 HDMI® display output with HDR support
- 4Kp60 HEVC decoder
- LPDDR4X-4267 SDRAM (8GB)
- Dual-band 802.11ac Wi-Fi®
- Bluetooth 5.0 / Bluetooth Low Energy (BLE)
- MicroSD card slot, with support for high-speed SDR104 mode
- 2x USB 3.0 ports, supporting simultaneous 5Gbps operation
- 2x USB 2.0 ports
- Gigabit Ethernet, with PoE+ support (requires separate Pi5-specific PoE+ HAT)
- 2x 4-lane MIPI camera/display transceivers
- PCIe 2.0 x1 interface for fast peripherals (requires separate M.2 HAT or other adapter)
- 5V/5A DC power via USB-C, with Power Delivery support
- Raspberry Pi standard 40-pin GPIO header
- Real-time clock (RTC), powered from an external battery
Package:
1x Original Raspberry Pi 5 Model B (8GB)
- Model: E01-ML01DP5
- Interface: SPI
- Power: 20dBm
- Distance: 2100m
- Adjustable output voltage from 12V to 35V
- High power output up to 150W with enhanced heat dissipation
- Efficient conversion with 94% efficiency
- Wide operating temperature range (-40~85°C)
- Integrated Cold Junction Compensation: Ensures accurate temperature measurement with built-in cold junction compensation.
- High-Resolution Output: Provides 12-bit resolution, allowing temperature readings from 0°C to 1024°C with a 0.25°C resolution.
- Thermocouple Break Detection: The module includes a circuit to detect thermocouple breaks, ensuring reliable operation.
- K-Type Thermocouple: Compatible with a K-type thermocouple, ideal for high-temperature measurements.
- CH340G Chipset for USB-to-serial communication.
- Micro-USB Connectivity for easy connection to your computer.
- Onboard PCB Antenna with 2dBi gain for stable signal strength.
- Supports Wi-Fi 802.11b/g/n/e/i and Bluetooth 4.2 BR/EDR and BLE standards.
- Pulse oximetry and heart rate monitoring solution
- Integrated ambient light cancellation and motion artifact resilience
- Red and IR LED for accurate measurements
- I2C interface with INT pin for easy communication
- 32-bit RGB full color LED module
- Utilizes WS2812B chips with built-in LED control
- 5050 package RGB full color highlight LEDs
- Simple control via a single IO port
Discover the Arduino Mega 2560 R3 (CH340), a high-performance microcontroller board made in China, perfect for various electronic projects in Bangladesh. Featuring the CH340 microcontroller, it operates at 5V with a recommended input voltage of 7-12V. With 54 digital I/O pins, 16 analog input pins, and ample memory, it offers exceptional connectivity and performance.
- Onboard TTP224 capacitive touch sensor IC
- Supports 4 touch keys for multi-button applications
- Flexible working voltage: 2.4V - 5.5V
- Adjustable output modes and key output modes
- Aluminum Heat Sinks: Two large heat sinks ensure better heat dissipation and more stable performance.
- High-Capacity Capacitors: Equipped with five 330uF/50V high-frequency low-resistance capacitors for lower output ripple.
- Efficient Design: 23mm large magnet and 1.0 copper wire enhance the efficiency of operation.
- Voltage Surge Protection: Features a TVS Diode to protect against voltage surges, ensuring safer module operation.
Specifications:
- Type: Development Board
- Raspberry pi 5 mainboard
- Series: Raspberry Pi 5
- High-sensitivity microphone for capturing subtle sound changes
- Compatible with Arduino and other microcontroller platforms
- Analog output with threshold level output flip for flexibility
- Equipped with a power indicator and comparator output light for easy monitoring
- Onboard Precision Micro Voltage Transformer
- High-Precision Operational Amplifier Circuit for exact signal sampling and compensation
- Adjustable Output Mode for measuring AC voltage up to 250V
- Output Signal: Sine wave with a median (DC component)
- High-quality Arduino Uno R3 with ATmega328P
- 14 digital I/O pins (6 with PWM capability)
- 6 analog input pins for versatile sensor connectivity
- 16 MHz clock speed for efficient processing
- 1 channel relay interface board
- Uses NE555 chip for timer control
- Adjustable delay time from 0 to 10 seconds
- Control voltage: AC 0~250V/max. 10A, DC 0-30V/max. 10A
- Ideal for beginners and enthusiasts
- Includes components for 15 unique projects
- Learn Arduino basics and advanced programming
- Includes essential components like LEDs, resistors, jumper wires, and more
Specifications:
- Video Core VII GPU, supporting OpenGL ES 3.1, Vulkan 1.2
- Dual 4Kp60 HDMI® display output with HDR support
- 4Kp60 HEVC decoder
- LPDDR4X-4267 SDRAM (8GB)
- Dual-band 802.11ac Wi-Fi®
- Bluetooth 5.0 / Bluetooth Low Energy (BLE)
- MicroSD card slot, with support for high-speed SDR104 mode
- 2x USB 3.0 ports, supporting simultaneous 5Gbps operation
- 2x USB 2.0 ports
- Gigabit Ethernet, with PoE+ support (requires separate Pi5-specific PoE+ HAT)
- 2x 4-lane MIPI camera/display transceivers
- PCIe 2.0 x1 interface for fast peripherals (requires separate M.2 HAT or other adapter)
- 5V/5A DC power via USB-C, with Power Delivery support
- Raspberry Pi standard 40-pin GPIO header
- Real-time clock (RTC), powered from an external battery
Package:
1x Original Raspberry Pi 5 Model B (8GB)
- Model: E01-ML01DP5
- Interface: SPI
- Power: 20dBm
- Distance: 2100m
- Adjustable output voltage from 12V to 35V
- High power output up to 150W with enhanced heat dissipation
- Efficient conversion with 94% efficiency
- Wide operating temperature range (-40~85°C)
- Integrated Cold Junction Compensation: Ensures accurate temperature measurement with built-in cold junction compensation.
- High-Resolution Output: Provides 12-bit resolution, allowing temperature readings from 0°C to 1024°C with a 0.25°C resolution.
- Thermocouple Break Detection: The module includes a circuit to detect thermocouple breaks, ensuring reliable operation.
- K-Type Thermocouple: Compatible with a K-type thermocouple, ideal for high-temperature measurements.
- CH340G Chipset for USB-to-serial communication.
- Micro-USB Connectivity for easy connection to your computer.
- Onboard PCB Antenna with 2dBi gain for stable signal strength.
- Supports Wi-Fi 802.11b/g/n/e/i and Bluetooth 4.2 BR/EDR and BLE standards.
- Pulse oximetry and heart rate monitoring solution
- Integrated ambient light cancellation and motion artifact resilience
- Red and IR LED for accurate measurements
- I2C interface with INT pin for easy communication
- 32-bit RGB full color LED module
- Utilizes WS2812B chips with built-in LED control
- 5050 package RGB full color highlight LEDs
- Simple control via a single IO port
Discover the Arduino Mega 2560 R3 (CH340), a high-performance microcontroller board made in China, perfect for various electronic projects in Bangladesh. Featuring the CH340 microcontroller, it operates at 5V with a recommended input voltage of 7-12V. With 54 digital I/O pins, 16 analog input pins, and ample memory, it offers exceptional connectivity and performance.
- Onboard TTP224 capacitive touch sensor IC
- Supports 4 touch keys for multi-button applications
- Flexible working voltage: 2.4V - 5.5V
- Adjustable output modes and key output modes
- Aluminum Heat Sinks: Two large heat sinks ensure better heat dissipation and more stable performance.
- High-Capacity Capacitors: Equipped with five 330uF/50V high-frequency low-resistance capacitors for lower output ripple.
- Efficient Design: 23mm large magnet and 1.0 copper wire enhance the efficiency of operation.
- Voltage Surge Protection: Features a TVS Diode to protect against voltage surges, ensuring safer module operation.
Specifications:
- Type: Development Board
- Raspberry pi 5 mainboard
- Series: Raspberry Pi 5
- High-sensitivity microphone for capturing subtle sound changes
- Compatible with Arduino and other microcontroller platforms
- Analog output with threshold level output flip for flexibility
- Equipped with a power indicator and comparator output light for easy monitoring