21700 14.4V 8Ah Low Temperature Lithium-ion Battery

Product Number:
36AQ616-01
Nominal voltage:
14.4V
Nominal capacity:
8Ah
Battery Configuration:
21700-4S2P
Dimension:
174 × 76 × 25 mm
Application:
industrial equipment
SMBUS Communication Support, -40℃ Low Temperature, Multi Protection System
Product Overview

This battery is designed for industrial equipment, supporting continuous operation and demanding outdoor working conditions. Featuring stable power output, SMBUS communication, and reliable low-temperature performance, it ensures long-lasting operation in harsh environments.

Electrical Specifications

 

Mechanic

Attribute Parameter
Product Number 36AQ616-01
Cell Model 21700-4000mAh-3.6V
Battery Configuration 21700-4S2P
Nominal Voltage 14.4V
Nominal Capacity 8Ah
Rated Energy 115.2Wh
Charging Voltage 16.8V
Discharge Cut-off Voltage 10V
Standard Charging Current 3.9A
Standard Discharge Current 3.9A
Internal Resistance ≤200mΩ

al & Environmental

Attribute Parameter
Charging Temperature 0 ~ 45℃
Discharge Temperature -40 ~ 55℃
Storage temperature -40~+45℃ (Less Than 1 Month); -20~35℃ (Less Than 3 Months); -20~+25℃ (Less Than 12 Months)
Dimensions 174 × 76 × 25 mm
Weight 650g
Output Type GB UL Wire
Battery Case PVC
Communication Protocol SMBUS
Protection System Short Circuit Protection, Overcharge Protection, Over-discharge Protection, Overcurrent Protection, Overtemperature 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.