Battery Protection Module
932 products
Brand:AllPricio (205)Geekcreit (35)Raspberry Pi (6)Sinilink (4)Flipper (3)ESP32 (3)PWM (3)SI4732 (3)Type-C (2)Audio (2)Orange (2)ATX (2)
2 PCS Landa Tianrui LDTR - YJ032 / B SOP14 / SSOP14 / TSSOP14 SMD to DIP Dual-side Adapter Board
₹1,412
Free Delivery
LDTR - WG0081 D1 Double Sided Bread Board, Mini Development Board for WiFi Internet
₹1,426
Free Delivery
LandaTianrui LDTR - WG0107 ESP - 12F WiFi Module Cloud Development Board
₹1,525
Free Delivery
Waveshare RS485 CAN Expansion Board for Jetson Nano, Digital Isolation, Built-In Protection Circuit
₹3,195
Free Delivery
LandaTianrui LDTR-RM034 ACS712 30A Current Sensor for Arduino (Black)
₹1,564
Free Delivery
Landa Tianrui LDTR - WG0113 DC 0 - 100V Digital LED Voltmeter Module - BLUE LIGHT
₹1,524
Free Delivery
LandaTianrui LDTR-RM012 Button Switch Module with Green LED Indicator Light for Arduino UNO / MEGA / Raspberry Pi / AVR / STM32(Black)
₹1,581
Free Delivery
LandaTianrui LDTR-RM022 8mm Digital Yellow LED Module for Arduino (Black)
₹1,504
Free Delivery
LandaTianrui LDTR-RM09 B Collision Sensor Limit Switch for 3D Printer / Robot / Smart Car(Black)
₹1,504
Free Delivery
LandaTianrui LDTR-RM08 10MM Full Color RGB Diffused LED Module for Arduino(Black)
₹1,683
Free Delivery
LandaTianrui LDTR-RM015 Angular Transducer Tilt Slant Angle Sensor Module for Arduino(Black)
₹1,506
Free Delivery
LandaTianrui LDTR-RM05 Analog Temperature Sensor Module for Arduino(Black)
₹1,554
Free Delivery
LandaTianrui LDTR-RM04 Photo Resistor Sensor Module for Arduino(Black)
₹1,554
Free Delivery
LandaTianrui LDTR-RM012 Button Switch Module with Blue LED Indicator Light for Arduino UNO / MEGA / Raspberry Pi / AVR / STM32(Black)
₹1,574
Free Delivery
LandaTianrui LDTR-RM018 Rotary Encoder Module for Arduino AVR PIC(Black)
₹1,621
Free Delivery
LandaTianrui LDTR-RM012 Digital Push Button with Red LED Indicator Light Module for Arduino UNO / MEGA / Raspberry Pi / AVR / STM32(Black)
₹1,544
Free Delivery
LandaTianrui LDTR-RM011 2 Bit RGB Breathing Lamp Module for Arduino / Micro: Bit(Black)
₹1,504
Free Delivery
LandaTianrui LDTR-RM010 Blue Piranha LED Module for Arduino (Black)
₹1,507
Free Delivery
Mini Magnetic Reed Module
₹1,497
Free Delivery
LandaTianrui LDTR-RM012 Digital Push Button with Yellow LED Indicator Light Module for Arduino UNO / MEGA / Raspberry Pi / AVR / STM32(Black)
₹1,560
Free Delivery
LandaTianrui LDTR-RM06 5V Single Relay Module Compatible with Arduino(Black)
₹1,600
Free Delivery
LandaTianrui LDTR-RM03 DHT11 Temperature and Humidity Sensor Module for Arduino(Black)
₹1,541
Free Delivery
LandaTianrui LDTR-RM022 8mm Digital Green LED Module for Arduino (Black)
₹1,524
Free Delivery
LandaTianrui LDTR-RM019 Mini Photoresistor Sensor Module for Arduino (Black)
₹1,520
Free Delivery
About Battery Protection Module
Battery protection modules (BMS — Battery Management Systems) protect lithium batteries from overcharge, over-discharge, overcurrent, and short circuits. Elecvora offers 340+ BMS modules for 1S to 8S lithium packs, ideal for DIY power tools, e-bikes, solar storage, and custom battery packs.
Buying Guide
- 1Match the BMS cell count to your battery pack (e.g., 3S BMS for a 3-cell 11.1V Li-ion pack).
- 2Check the continuous discharge current rating — it must exceed your load's peak current draw.
- 3Look for boards with temperature protection (NTC thermistor) if your application runs hot.
- 4For high-drain applications like e-bikes, choose a balanced BMS with active cell balancing rather than passive.
- 5Verify the PCB has overcurrent protection at the right threshold — too sensitive and it will trip under normal load.
Frequently Asked Questions
What does a battery protection module do?
A battery protection module (BMS) monitors and protects lithium battery cells from dangerous conditions including overcharge, over-discharge, overcurrent, and short circuits, extending battery life and preventing fires.
What cell count BMS do I need for a 12V lithium pack?
A 12V nominal lithium pack uses 3 cells in series (3S), so you need a 3S BMS rated for 11.1V. For 12.6V (fully charged), ensure the BMS cutoff voltage matches your pack's chemistry (LiFePO4 vs Li-ion).
Can I use a BMS module for solar energy storage?
Yes. Many BMS modules on Elecvora support solar storage applications. Look for modules with low self-discharge, temperature compensation, and support for your specific battery chemistry.
Free Shipping
All orders across India
15-Day Returns
Hassle-free policy
Verified Products
From verified suppliers
Secure Payment
UPI, Cards, COD