4S 12V LFP 40A BMS and 500A Peak Starter Protection Board Module

Specifications

• 4S 12V LFP 40A BMS and 500A Peak Starter Protection Board Module
• Battery Chemistry: LiFePO4 (LFP / Lithium Iron Phosphate)
• Nominal Voltage: 12.8V
• Charging Voltage: 14.4V – 14.6V
• Continuous Discharge Current: 40A
• Peak Instantaneous Current: 500A (Starter Grade)
• Cell Configuration: 4S (4 Series)
• Board Dimensions: 65mm x 45mm
• Included Accessories: 5-Pin Wiring Harness Lead Cable
• Protection Functions: Overcharge, Over-discharge, Overcurrent, Short Circuit

Features

• Dual-Purpose High-Current Architecture: Engineered for both continuous power management (40A continuous discharge) and extreme peak starting current (500A peak discharge), making it ideal for car jump starters, motorcycle engine starters, and high-discharge LiFePO4 packs.
• Optimized for 4S LiFePO4 Chemistry: Specifically designed to monitor and balance 4-cell Lithium Iron Phosphate (12.8V nominal / 14.6V max) battery packs to ensure cell safety, maximum longevity, and reliable cycling.
• Integrated Heavy-Duty MOSFETs & Copper Pads: Built with a high-power MOSFET array and oversized, low-resistance P- and B- solder pads (P-, B-) to withstand high current spikes without overheating during engine cranking.
• Included Wire Harness for Easy Wiring: Comes equipped with a pre-wired multi-pin balance wire connector harness with stripped leads, enabling straightforward cell-voltage connection during assembly.
• Comprehensive Multi-Protection Suite: Features built-in hardware protection against overcharging, over-discharging, output short-circuiting, and excessive current draws.
• Compact Form Factor: Measures a space-saving 65mm in length by 45mm in width, allowing easy integration into compact jump-starter enclosures and tight battery box compartments.

What is the price of 4S 12V LFP 40A BMS and 500A Peak Starter Protection Board Module in Bangladesh?

The latest price of 4S 12V LFP 40A BMS and 500A Peak Starter Protection Board Module in Bangladesh is Price: ৳755.00 taka for 1Pack of this product. You can buy this product at a better and cheaper price from our website and also you can visit our warehouse between work hours 10am to 8pm.

Buy 4S 12V LFP 40A BMS and 500A Peak Starter Protection Board Module in Bangladesh from online at Dunia.com.bd.

In Bangladesh, you can get the original 4S 12V LFP 40A BMS and 500A Peak Starter Protection Board Module From Dunia.com.bd . We have a few collections of latest Controller Module to purchase. Order Electronic Modules Online at our website Or Visit our warehouse to get your product at lowest price.

FAQ

1. What battery chemistry is this BMS compatible with? 
   It is strictly designed for 4S LiFePO4 (Lithium Iron Phosphate) battery chemistry.
2. What is the continuous current rating of this module? 
   This BMS supports continuous discharge current up to 40 Amperes safely.
3. Can this BMS be used for engine starting applications? 
   Yes, it supports up to 500A peak current for high-load starter motors.
4.  What are the dimensions of this protection board? 
   The circuit board measures compact 65mm length by 45mm width.
5. Does it include a wiring cable for connection? 
   Yes, it comes with a matching 5-pin balance wiring harness cable.
6. What is the nominal operating voltage of the pack? 
   It operates on a nominal voltage rating of 12.8 Volts DC.
7. What safety protection features are included on board? 
   It provides overcharge, over-discharge, overcurrent, and short-circuit protection features.
8. Is this BMS suitable for 12V LiFePO4 battery packs? 
   Yes, it is specially rated for 4-series 12V LiFePO4 pack systems.
9. What is the maximum peak burst current capacity? 
   The board handles peak momentary surge currents up to 500 Amperes.
10. Can I visit your physical warehouse for purchase? 
    Yes, you can visit our warehouse during work hours from 10am to 8pm.