18650 3350mAh 3.6V Medical Lithium-ion Battery

Product Number:
40AQ027-01
Nominal voltage:
3.6V
Nominal capacity:
3350mAh
Battery Configuration:
18650-1S1P
Dimension:
73 × φ19.5mm
Application:
Medical handheld devices
High Energy Density, Multi Protection System, Wide Temperature Range
Product Overview

This lithium-ion battery is designed for medical handheld devices,With compact 18650 design, stable output, and long-lasting performance, it supports continuous operation in portable and space-constrained devices.

Electrical Specifications

Attribute Parameter
Product Number 40AQ027-01
Cell Model 18650-3350MAH-3.6V
Battery Configuration 18650-1S1P
Nominal Voltage 3.6V
Nominal Capacity 3350mAh
Rated Energy 12.06Wh
Charging Voltage 4.2V
Discharge Cut-off Voltage 2.65V
Standard Charging Current ≤1.6A
Standard Discharge Current 670mA
Max Continuous Discharge Current 670mA
Internal Resistance ≤160mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0 ~ 45℃
Discharge Temperature -20 ~ 60℃
Storage Temperature -20 ~ 35℃
Dimensions 73 × φ19.5mm (Max)
Weight 50g
Battery Case Blue PVC heat shrinkable film package
Protection System Short circuit protection, over charge protection, over discharge protection, over temperature protection, over current protection, ESD protection

 

We support flexible customization based on your project requirements, including:

  • Voltage range: 3.2V – 72V
  • Capacity range: 100mAh – 100Ah
  • Electrical performance design: Charge/discharge parameters, C-rate, internal resistance, temperature performance
  • Mechanical design: Appearance, dimensions, housing material, and integrated structural engineering
  • BMS design: Battery protection, cell balancing, and communication protocols (SMBus / I2C / UART)
Get a Custom Battery Solution
Tell us about your project needs. Our engineers will provide a tailored battery solution and quotation within 24 hours.