3S 20A 18650 Lithium Battery Protection Board

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3S 20A 18650 Lithium Battery Protection Board

Price 235 INR/ Piece

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3S 20A 18650 Lithium Battery Protection Board Specification

IP Rating
Not rated

Usage
Protects and manages rechargeable lithium battery packs.

Charging Voltage
12.6V (for 3 series cells)

Output
11.1-12.6V DC (current controlled, from protected battery pack)

Interface
Solder pads for battery and load connection

Power Supply
3S 18650 Lithium Battery Pack

Power Source
Battery powered

Features
Automatic protection and recovery, balancing function, compact size

Thermal Conductivity
Adequate for passive cooling

Input
11.1-12.6V DC (from lithium battery cells)

Sensors Specification
Integrated voltage and current monitoring circuits

Operating Temperature
-20C to +60C

Components
High-precision IC, MOSFET, resistors, capacitors

Response Time
Fast electronic switching (<1s for overcurrent detection)

Product Type
Lithium Battery Protection Board

Application
Industrial

Rated Voltage
12 Volt (V)

Supply Voltage
12.6V max

Size
56mm x 45mm

Dimension (L*W*H)
Approx. 56mm x 45mm x 2mm

Function
Overcharge, over-discharge, overcurrent, and short-circuit protection for 3 series 18650 lithium cells.

Color
Green

Weight
Approx. 8g

Warranty
1 year

Current Rating
20A continuous discharge current

Capacity
Designed for standard 18650 cell packs (typically 2000-3000mAh per cell, 3 cells in series)

Thickness
2mm

Max Instantaneous Current
30A (Peak)

Compliance
RoHS

Overcharge Detection Voltage
4.25V 0.05V (per cell)

Short Circuit Detection
Within 1s

Over-discharge Detection Voltage
2.54V 0.08V (per cell)

Balance Function
Yes, automatic cell balancing

PCB Material
FR4, high-quality, double-sided

Connector Type
Solder pad only (no connectors)

Self-consumption Current
<30A

About 3S 20A 18650 Lithium Battery Protection Board

Discover the soaring capabilities of the 3S 20A 18650 Lithium Battery Protection Board, meticulously engineered for those who demand transcendent reliability and distinguished performance. It features automatic cell balancing, ultra-fast short circuit detection (within 1s), and a continuous discharge of 20A-with peak currents up to 30A. Crafted with high-quality FR4 PCB, its compact, 2mm-thick design is perfect for industrial applications. Find limited stock with competitive pricing-safeguard your valuable battery packs while ensuring compliance with RoHS standards. Available exclusively through India's leading distributors and suppliers.

Unrivaled Competitive Advantages and Applications

This protection board is distinguished by its automatic balancing and ultra-fast electronic switching, safeguarding your 3S 18650 lithium packs for transcendent reliability. Compact yet powerful, it maintains stable operations for industrial and high-demand electronics, ensuring optimum battery life and safety. Its broad compatibility across rechargeable pack applications makes it invaluable for manufacturers, importers, and wholesalers seeking long-term dependability and seamless performance.

Global Export, Certifications, and Domestic Supply

Stock is ready for immediate shipment to international destinations, with established export markets in Asia, Europe, and the Americas. Certified RoHS-compliant, these units charge swiftly into the domestic Indian market, fulfilling the needs of nationwide distributors and traders. Designed for bulk handling, this board assures both quality and rapid delivery-giving confidence to importers and exporters handling high-volume orders.

FAQ's of 3S 20A 18650 Lithium Battery Protection Board:

Q: How does the 3S 20A 18650 Lithium Battery Protection Board provide safety for battery packs?

A: It offers overcharge, over-discharge, overcurrent, and short-circuit protection, including instant response to faults within 1s, ensuring maximum safety for 3S 18650 lithium battery packs.

Q: What makes this protection board distinguished from others in the market?

A: Its advanced cell balancing, ultra-low self-consumption, rapid fault detection, and construction with high-quality FR4 double-sided PCB distinguish it for superior industrial performance.

Q: When should this board be used for lithium battery management?

A: This board should be used when constructing or upgrading battery packs requiring robust, automatic protection and cell balancing, particularly for applications demanding continuous 20A discharge currents.

Q: Where can I use the 3S 20A 18650 Protection Board?

A: It is ideal for use in industrial settings, high-powered electronics, and rechargeable battery systems requiring reliable multi-cell lithium battery management.

Q: What is the process for connecting the protection board to battery packs?

A: Simply solder your 3S 18650 battery cells and load/device wires to the provided pads on the board, following the polarity labels for correct installation.

Q: How does automatic balancing benefit battery performance?

A: Automatic cell balancing helps maintain equal voltage across all battery cells, increasing battery lifespan, optimizing charging, and ensuring safe operation throughout usage.

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