Fcb18A 3.6V Professional Lithium-Ion Battery with Ultra-Fast Charging

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Product Description

Basic Specifications

Model NO.
FCB18A
Nominal Capacity
3500mAh
Nominal Voltage
3.6V
Weight
28g
Warranty
2 Years
Certification
CE; Bis; CB; Kc; UL; etc.
Dimensions
17.5mm * 17.5mm * 50.5mm
Characteristics
Low Self-Discharge, Long Service Life

Product Overview

Experience exceptional power and reliability with our cutting-edge lithium-ion battery cell. Engineered to deliver optimal performance across a wide range of applications, this professional-grade battery combines high capacity, superior safety features, and extended cycle life to meet the most demanding power requirements.

Key Features & Benefits

  • Premium Capacity1900mAh nominal capacity with 1800mAh minimum guaranteed capability.
  • High Energy Density7Wh energy storage in a compact and lightweight form factor.
  • Extreme Current HandlingMaximum continuous discharge up to 38A and peak pulse up to 50A.
  • Ultra Long LifespanUp to 11,000 cycles under standard charge/discharge conditions.
  • Temperature ResilienceRobust performance from -40°C to 55°C for both charging and discharging.

Technical Specifications

Standard Charge Current1.9A
Fast Charge CurrentUp to 28.5A
Max Continuous Discharge38A
Peak Pulse Discharge50A (150s duration)
Internal Resistance (DC)≤9mΩ (at 4.2V)
AC Impedance≤11mΩ (at 1kHz)
Applications:

Electric vehicles, E-mobility solutions, power tools, industrial equipment, energy storage systems, high-drain electronic devices, and emergency backup power systems.

Detailed Photos

Frequently Asked Questions

What is the expected cycle life of this battery?
Under standard 1C charge and discharge conditions, the battery offers a cycle life of ≥11,000 cycles. For fast charging (5C charge/3C discharge), it maintains ≥8,000 cycles.
Can this battery operate in extreme cold weather?
Yes, both the charging and discharging temperature ranges extend down to -40°C, making it suitable for extreme environments.
What are the built-in safety features?
The cell includes professional-grade protection against overcharge, over-discharge, and short circuits to ensure safe operation.
Is this battery suitable for high-drain power tools?
Absolutely. With a maximum continuous discharge of 38A and a peak pulse current of 50A, it is designed specifically for high-drain applications like power tools and EVs.
How can I trace the production details of a specific cell?
Each cell features a unique identification code (e.g., FCB 21700 19L [Date Code]-[Serial Number]) ensuring full traceability from the manufacturing facility.
What certifications does this product hold?
This battery is certified by prestigious international safety standards including UL, CB, CE, Bis, KC, and others.

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