7.4V 5000mAh INR21700 Li-ion Battery Pack

Short Description:

With 20 Years of Experience, Pkcell has become a leading cylindrical Lithium-ion Battery Pack manufacturer, specializing in stable performance cylindrical lithium-ion battery packs for automatic hand sanitizer dispensers.


Nominal Voltage: 7.4V

Charging Cut-off Voltage: 8.4V

Discharge Cut-off Voltage: 5.0V

Max Constant Charging Current (1C): 5000mA

Max Continuous Discharging Current (2C): 10000mA

Cycle Life@25°C: ≥300 cycles (80% DOD)

Internal Resistance: ≤140mΩ

Size: 22.5*43.0*72.5mm

Operating Temperature: -20~60°C

Recommend Storage Temperature: 0~30 °C

ApplicationsAutomatic hand sanitizer dispenser, touchless soap dispenser, commercial induction sanitizer equipment, wall-mounted sanitizer device, intelligent liquid dispensing machine


Certification

Certified By IEC, CE, MSDS, and More, Ensuring Top-Notch Quality and Safety.

Pkcell Certification


Product Detail

Product Tags

7.4V 5000mAh INR21700 Li-ion Battery Pack
Key Features
1. Stable 2S cylindrical lithium-ion series voltage system, specially designed for automatic hand sanitizer dispensers
2. Wide operating temperature range: Charge from 0~45℃, Discharge from –20~60℃ with adaptive current rate
3. Reliable thermal stability and steady 2C continuous discharge capability
4. Ultra-low self-discharge rate, greatly extending standby working time of dispensing equipment
5. Built-in integrated BMS protection board, safe against overcharge, overdischarge, overcurrent and short circuit
6. Long service life: ≥ 300 cycles at 80% DOD
7. No memory effect, convenient for daily intermittent charging use
8. Eco-friendly lithium-ion material, non-toxic and pollution-free

Application
Automatic hand sanitizer dispenser, touchless induction soap dispenser, commercial wall-mounted sanitizer equipment, intelligent liquid dispensing device, public restroom induction sanitizer machine, etc

Customized Design:
Customized battery pack solutions are available according to your demands. The below specification list is only for reference, CONTACT US for detailed parameters and custom service.



Electrical Parameter Details

  • Charging Cut-off Voltage: 8.4V
  • Discharge Cut-off Voltage: 5.0V
  • Max Constant Charging Current (1C): 5000mA
  • Max Continuous Discharging Current (2C): 10000mA
  • Cycle Life @25℃: ≥ 300 cycles (80% DOD)
  • Operating Temperature: -20℃ ~ 60℃
  • Recommended Storage Temperature: 0℃ ~ 30℃


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    Model

    Nominal Voltage(V)

    Dimension(mm)

    Capacity(mAh)

    Internal Impedance(mΩ)

    Continuous Discharge

    Weight(g)

    L

    W×H

    INR21700 Pack

    7.4

    72.5

    43.0×22.5

    5000

    ≤140

    2C

    180