7.2V 2600mAh Lithium Ion Battery

Product Number:
03EQ072-01
Nominal voltage:
7.2V
Nominal capacity:
2600mAh
Battery Configuration:
18650-2S1P
Dimension:
71.3 × 40.3 × 22.8 mm
Application:
Electronic Tag of Internet of Things
UL94-V0 flame-retardant, Multi-level protection, Stable 2S output
Product Overview

Electrical Specifications

Attribute Parameter
Product Number 03EQ072-01
Cell Model 18650 / 3.6V / 2600mAh
Battery Configuration 18650-2S1P
Nominal Voltage 7.2V
Nominal Capacity 2.6Ah
Rated Energy 18.72Wh
Charging Voltage 8.4V
Discharge Cut-off Voltage 6V
Charging Current ≤0.5A
Discharge Current 0.5A
Internal Resistance ≤100mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0 ~ 45℃
Discharge Temperature -20 ~ 60℃
Storage Temperature -20 ~ 60℃
Dimensions 71.3 × 40.3 × 22.8 mm (Max)
Weight 100g
Material ABS+PC Flame-retardant Housing
Protection System Short Circuit / Over-charge / Over-discharge / Over-current / Temperature Protection

Application Background

This battery solution is designed for IoT electronic label devices, widely used in warehouse management, asset tracking, and industrial identification applications.
Electronic labels typically require long-term standby or intermittent wake-up operation, maintaining stable power during data collection and information updates, with high requirements for battery life, low self-discharge, and wide temperature adaptability.

Project Challenges

  • The device requires long-term standby operation with high demand for battery endurance
  • Stable voltage is required during intermittent communication and data refresh cycles
  • Harsh warehouse and industrial environments require strong temperature adaptability
  • Large-scale deployment demands high consistency and safety performance

Customized Battery Solution

  • High-voltage platform: 7.2V output design for stable power supply of electronic labels
  • Flame-retardant housing: ABS+PC UL94 V-0 enclosure for enhanced structural safety
  • Multi-level protection: overcharge, over-discharge, overcurrent, short-circuit, and temperature protection
  • Wide-temperature compact design: -20~60℃ operation range for space-limited devices

Application Results

  • Improved continuous operating capability and extended single-cycle runtime
  • Enhanced data refresh and communication stability, reducing disconnection risk
  • Improved reliability in complex temperature environments
  • Compact design increases device integration flexibility

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.