26650 3.2V 6600mAh Low Temperature LiFePO4 Battery for Freezer

Product Number:
06DQ040-07
Nominal voltage:
3.2V
Nominal capacity:
6600mAh
Battery Configuration:
26650-1S2P
Dimension:
68×55×28mm(Max)
Application:
display freezers and cryogenic equipment
Low Temperature Performance, Multiple Protection System, Stable Power Output
Product Overview

This battery is designed for display freezers and cryogenic equipment, supporting continuous operation in low-temperature and high-demand working environments. With stable output and excellent low-temperature discharge performance, it ensures reliable power delivery under extreme cold conditions.

Electrical Specifications

Attribute Parameter
Product Number 06DQ040-07
Cell Model 26650-3300mAh-3.2V
Battery Configuration 26650-1S2P
Nominal Voltage 3.2V
Nominal Capacity 6600mAh
Rated Energy 21.12Wh
Charging Voltage 3.6V
Discharge Cut-off Voltage 2.0V
Standard Charging Current ≤3.2A
Standard Discharge Current ≤3.2A
Internal Resistance ≤120mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature -20~45℃
Discharge Temperature -40~60℃
Storage temperature -20~35℃
Dimensions 68×55×28mm(Max)
Weight 170g
Output Type JST Connector
Battery Case Blue PVC Heat Shrink Wrap
Protection System Short Circuit Protection, Overcharge Protection, Over-discharge Protection, Overcurrent 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.