4 Series 40A 18650 Lithium Battery Protection Board

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4 Series 40A 18650 Lithium Battery Protection Board

Price 210 INR/ Piece

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4 Series 40A 18650 Lithium Battery Protection Board Specification

Charging Voltage
16.8V max

Input
Battery pack input (4 Series, 3.7V per cell)

Components
High-quality MOSFETs, resistors, capacitors, PCB board

Power Supply
Lithium Battery

Power Source
Rechargeable Lithium Battery Packs

Interface
Standard solder pads

Output
Load/charger output for 14.8V nominal battery pack

Features
Overcharge, Overdischarge, Overcurrent, Short circuit protection, Automatic recovery

Usage
Designed to manage and protect 4S 18650 lithium battery packs

Product Type
liBattery Protection Board

Application
Industrial

Rated Voltage
14.8-16.8 Volt (V)

Supply Voltage
14.8V nominal (4S)

Size
Approx. 66 x 26 x 3.5 mm

Dimension (L*W*H)
66mm x 26mm x 3.5mm

Function
Overcharge, overdischarge, overcurrent, and short circuit protection for 4-series 18650 lithium battery packs

Color
Green

Weight
Approximately 22g

Warranty
1 year

Thickness
Approx. 3.5mm

Current Rating
40A

Capacity
Supports up to 10-25Ah battery packs

Suitable for
E-bike, power tools, e-scooters, solar storage, energy packs

Number of Battery Series
4 Series (4S configuration)

Short Circuit Protection Time
<100s

Operating Temperature
-20C to 60C

Compatible Cell Type
18650 Li-ion Lithium

Discharge Current (continuous)
Up to 40A

PCB Material
High-grade FR-4

Mounting
Screw holes for secure mounting

Efficiency
>96%

Ambient Humidity
10% to 85%

IP Rating
Not rated for water ingress

Balance Function
No

Operating Voltage per Cell
2.5V - 4.25V

Discharge Current (peak)
50A (short duration)

Self-Consumption
Low power self-consumption design

About 4 Series 40A 18650 Lithium Battery Protection Board

Ending soon-secure your reserve of this rarefied 4 Series 40A 18650 Lithium Battery Protection Board, designed for valiant performance in demanding environments. Compatible with 4S 18650 Li-ion cells, this protection board excels with a peak discharge current of 50A and unwavering efficiency above 96%. Perfectly engineered from high-grade FR-4, it delivers steadfast overcharge, overdischarge, overcurrent, and short circuit protection in real time. With low power self-consumption and a remarkably swift short circuit response below 100s, this robust PCB is ideal for e-bikes, power tools, solar storage, and energy packs. Reserve this rare, perfect fit for advanced lithium battery management today.

Rare Features & Competitive Advantages

This board features automatic recovery, a sturdy mounting design, and premium components such as high-quality MOSFETs and capacitors to ensure reliable operation. The valiant 40A continuous current rating and swift short-circuit protection underscore its dependability. It is ideally suited for high-capacity energy packs and provides a rare mix of high efficiency, low self-consumption, and robust safety features. Elevate your energy solution with a protection board trusted by industry professionals.

Main Market, Payment, and Delivery Estimate

Primarily supplied to the Indian domestic market, this premium protection board is available through distributors, exporters, importers, manufacturers, suppliers, traders, and wholesalers. Flexible payment terms enhance your buying experience, making procurement simple and efficient. Estimated delivery times are streamlined for rapid fulfillment. Take advantage of competitive supply rates and secure this rare, high-performance board for your lithium projects in India.

FAQ's of 4 Series 40A 18650 Lithium Battery Protection Board:

Q: How does the 4 Series 40A 18650 Lithium Battery Protection Board benefit battery pack performance?

A: This protection board ensures optimal battery health and safety by providing overcharge, overdischarge, overcurrent, and short circuit protection, resulting in improved longevity and reliability of 4S 18650 lithium battery packs.

Q: What types of lithium battery packs are compatible with this board?

A: It is compatible with 4-series (4S) configurations using 18650 Li-ion cells, supporting packs with capacities from 10Ah to 25Ah and nominal voltage between 14.8V and 16.8V.

Q: Where can this battery protection board be used effectively?

A: The board is suitable for e-bikes, power tools, e-scooters, solar storage solutions, and industrial energy packs, offering rarefied protection across multiple high-demand applications.

Q: What is the process for mounting and connecting this board to a battery pack?

A: The board features standard solder pads and secure screw mounting holes, allowing for straightforward integration into battery packs. Ensure connections are made according to the designated input and output pads.

Q: When is it necessary to use a battery protection board like this one?

A: A protection board is necessary whenever building or maintaining multi-cell 18650 lithium battery packs to prevent damage from overcharging, overdischarging, or excessive current.

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