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)
Dual USB Mobile Power Bank DIY Battery Charger PCB Board Boost Step Up Module
₹1,800
5.0 (1)
Free Delivery
TTGO T8 V1.8 ESP32 WROVER 8MB PSRAM TF Card WiFi Module Bluetooth Development Board
₹2,210
5.0 (1)
Free Delivery
WAVESHARE 3.5 inch 65K Colors 480 x 320 Touch Display Module for Raspberry Pi Pico, SPI Interface
₹3,272
5.0 (1)
Free Delivery
TTGO T-SIM7000G ESP32 WiFi Bluetooth 18560 Battery Holder Solar Charge Module Development Board
₹6,741
5.0 (1)
Free Delivery
2 PCS Landa Tianrui LDTR-WG0116 2 in 1 DC 2A Booster Board Module
₹1,379
5.0 (1)
Free Delivery
Waveshare ZED-F9P GPS-RTK HAT Centimeter Level Accuracy Multi-Band RTK Differential GPS Module for Raspberry Pi
₹41,025
5.0 (1)
Free Delivery
6925A DIY Bluetooth Audio Receiver Board Module MP3 Lossless Decoder Board Wireless Stereo Music Module
₹1,422
5.0 (1)
Free Delivery
LDTR - WG0073 Human Motion Sensor Module with Microwave Radar Induction Switch
₹1,420
5.0 (1)
Free Delivery
HC-SR04 Ultrasonic Sensor Distance Measuring Module for PICAXE Microcontroller Arduino UNO
₹1,447
5.0 (1)
Free Delivery
TTGO OV2640 Fisheye Extended Single Lens Camera Module for T-Camera Plus ESP32-DOWDQ6 8MB SPRAM
₹2,005
5.0 (1)
Free Delivery
MAX7219 New Red Dot Matrix Module Support Common Cathode Drive with 5-Dupont Lines for Arduino
₹1,520
5.0 (1)
Free Delivery
RFID-RC522 DIY Safety Key Fob Sensor RF IC Card Module Board
₹1,462
5.0 (1)
Free Delivery
9 Layers Acrylic Box Shell Case with Cooling Fan for Raspberry pi 3(Black)
₹1,681
5.0 (1)
Free Delivery
DK-C-01 Anti-Reverse Circuit Delay Relay Module DC12V Timing Delay Controller Module
₹1,602
5.0 (1)
Free Delivery
2 PCS HW-134A A4988 Red Board Stepper Motor Driver Module Heat Sink for 3D Printer
₹1,495
5.0 (1)
Free Delivery
LandaTianrui LDTR-PJ013 ABS Protective Case with Heat Sink for Raspberry Pi Zero W(Transparent)
₹1,410
5.0 (1)
Free Delivery
2 PCS Landa Tianrui LDTR - YJ032 / C SOP16 / SSOP16 / TSSOP16 SMD to DIP Dual-side Adapter Board for Arduino
₹1,407
5.0 (1)
Free Delivery
Waveshare XNUCLEO-F411RE Improved STM32 NUCLEO Board
₹8,731
5.0 (1)
Free Delivery
Waveshare Arduino Compatible Base Board for Raspberry Pi CM4
₹3,075
5.0 (1)
Free Delivery
2 PCS LandaTianrui LDTR - WG032 / D4 Double-sided Glass Fibre Breadboard PCB Prototype Board, Size: 9 x 15cm
₹1,607
5.0 (1)
Free Delivery
Waveshare PoE UPS Base Board for Raspberry Pi CM4, Gigabit Ethernet, Dual HDMI, Quad USB2.0
₹7,239
5.0 (1)
Free Delivery
Waveshare UART Rectangle-shaped All-in-One Capacitive Fingerprint Sensor (E), Cortex Processor
₹4,126
5.0 (1)
Free Delivery
Waveshare Nano Base Board B for Raspberry Pi CM4
₹2,694
5.0 (1)
Free Delivery
Waveshare OV9281-120 1MP Mono Camera Module for Raspberry Pi, Global Shutter
₹3,790
5.0 (1)
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